Dell S4048-ON manuals
S4048-ON
Table of contents
- Table Of Contents
- Table Of Contents
- Introduction
- Typographical conventions
- Hardware overview
- Dell EMC PowerEdge R640
- Management
- Leaf-spine overview
- Oversubscription
- Scaling
- Layer 3 leaf-spine topology
- Layer 2 leaf-spine topology
- Layer 3 Topology preparation
- Point-to-point interfaces
- Configuration of Layer 3 Topology
- Configuration of S4048-ON OS10EE Leaf Switches
- Configuration of S4048-ON OS9 Leaf Switches
- Configuration of Layer 2 Topology
- Validation
- OS9 Validation commands
- show vrrp brief
- Isilon configuration
- Configuring LACP to each node
- Configuring SMB share
- Setting up DNS for SmartConnect
- A Validated hardware and components
- B Product Manuals and technical guides
- C Support and feedback
S4048-ON
Table of contents
- Table Of Contents
- About this guide
- ONIE diagnostics
- S4810-ON system information
- Capturing Support Data from ONIE
- S4810–ON or S6000–ON diagnostic package
- Troubleshooting issues
- Troubleshooting tools
- pcitool
- i2ctool
- pltool
- gpiotool
- temptool
- Dell EMC diagnostics
- Dell EMC diagnostic test suite
- S6000–ON, S4048–ON, or S3048–ON system information
- CPLD versions
- S6000–ON, S4048–ON, or S3048–ON factory defaults restore
- Dell EMC support
S4048-ON
Table of contents
- Revisions
- Table Of Contents
- Table Of Contents
- Introduction
- Cabling diagram
- Dell recommended switch configuration
- Configure route for OOB management port (optional)
- Configure spanning tree on edge ports
- Configure Data Center Bridging (DCB) (optional)
- Configure DCB policies
- Reverting from DCB to non-DCB configuration (optional)
- Save configuration
- Optional stack configuration
- Configure stack on the second switch
- Save configuration and reload
- Additional resources
S4048-ON
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- About this Guide
- Configuration Fundamentals
- Navigating CLI Modes
- The do Command
- Obtaining Help
- Command History
- Multiple Users in Configuration Mode
- Getting Started
- Console Access
- Accessing the CLI Interface and Running Scripts Using SSH
- Default Configuration
- Configure a Management Route
- Configuration File Management
- Mounting an NFS File System
- Save the Running-Configuration
- Configure the Overload Bit for a Startup Scenario
- Compressing Configuration Files
- Managing the File System
- View Command History
- Using HTTP for File Transfers
- Management
- Creating a Custom Privilege Level
- Applying a Privilege Level to a Username
- Audit and Security Logs
- Configuring Logging Format
- Setting Up a Secure Connection to a Syslog Server
- Sending System Messages to a Syslog Server
- Display Login Statistics
- Limit Concurrent Login Sessions
- Configuring Concurrent Session Limit
- Enabling Secured CLI Mode
- Display the Logging Buffer and the Logging Configuration
- Configuring a UNIX Logging Facility Level
- Synchronizing Log Messages
- File Transfer Services
- Configuring FTP Client Parameters
- Denying and Permitting Access to a Terminal Line
- Configuring Login Authentication for Terminal Lines
- Setting Timeout for EXEC Privilege Mode
- Lock CONFIGURATION Mode
- Restoring the Factory Default Settings
- Restoring Factory Default Environment Variables
- Port-Authentication Process
- Configuring 802.1X
- Enabling 802.1X
- Configuring dot1x Profile
- Configuring MAC addresses for a do1x Profile
- Configuring Critical VLAN
- Configuring Request Identity Re-Transmissions
- Forcibly Authorizing or Unauthorizing a Port
- Re-Authenticating a Port
- Configuring Timeouts
- Configuring Dynamic VLAN Assignment with Port Authentication
- Guest and Authentication-Fail VLANs
- Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)
- Guidelines for Configuring ACL VLAN Groups
- Configuring FP Blocks for VLAN Parameters
- Viewing CAM Usage
- Allocating FP Blocks for VLAN Processes
- Unified Forwarding Table (UFT) Modes
- Access Control Lists (ACLs)
- IP Access Control Lists (ACLs)
- CAM Usage
- Important Points to Remember
- Configuring Match Routes
- Configuring Set Conditions
- Configure a Route Map for Route Redistribution
- Configure a Route Map for Route Tagging
- IP Fragment Handling
- Configure a Standard IP ACL
- Configuring a Standard IP ACL Filter
- Configure an Extended IP ACL
- Configuring Filters Without a Sequence Number
- Configure Layer 2 and Layer 3 ACLs
- Assign an IP ACL to an Interface
- Counting ACL Hits
- Applying Egress Layer 3 ACLs (Control-Plane)
- IP Prefix Lists
- ACL Resequencing
- Route Maps
- Guidelines for Configuring ACL Logging
- Flow-Based Monitoring Support for ACLs
- Enabling Flow-Based Monitoring
- Configuring UDF ACL
- Configuring IP Mirror Access Group
- Sample Configuration
- Bidirectional Forwarding Detection (BFD)
- BFD Packet Format
- BFD Sessions
- BFD Three-Way Handshake
- Session State Changes
- Configure BFD for Physical Ports
- Configure BFD for Static Routes
- Configure BFD for OSPF
- Configure BFD for OSPFv3
- Configure BFD for IS-IS
- Configure BFD for BGP
- Configure BFD for VRRP
- Configuring Protocol Liveness
- Border Gateway Protocol IPv4 (BGPv4)
- Sessions and Peers
- Route Reflectors
- BGP Attributes
- Weight
- Multi-Exit Discriminators (MEDs)
- Origin
- Next Hop
- Implement BGP with Dell Networking OS
- Ignore Router-ID in Best-Path Calculation
- AS Number Migration
- BGP4 Management Information Base (MIB)
- Configuration Information
- Enabling BGP
- Configuring AS4 Number Representations
- Configuring Peer Groups
- Configuring BGP Fast Fall-Over
- Configuring Passive Peering
- Allowing an AS Number to Appear in its Own AS Path
- Enabling Graceful Restart
- Enabling Neighbor Graceful Restart
- Regular Expressions as Filters
- Redistributing Routes
- Enabling Additional Paths
- Configuring an IP Extended Community List
- Filtering Routes with Community Lists
- Manipulating the COMMUNITY Attribute
- Changing MED Attributes
- Configuring the local System or a Different System to be the Next Hop for BGP-Learned Routes
- Changing the WEIGHT Attribute
- Filtering BGP Routes Using Route Maps
- Configuring BGP Route Reflectors
- Aggregating Routes
- Enabling Route Flap Dampening
- Changing BGP Timers
- Enabling or disabling BGP neighbors
- Route Map Continue
- Configure IPv6 NH Automatically for IPv6 Prefix Advertised over IPv4 Neighbor
- Storing Last and Bad PDUs
- Capturing PDUs
- PDU Counters
- Content Addressable Memory (CAM)
- Test CAM Usage
- View CAM Usage
- Control Plane Policing (CoPP)
- Configure Control Plane Policing
- Configuring CoPP for Protocols
- Configuring CoPP for CPU Queues
- CoPP for OSPFv3 Packets
- Configuring CoPP for OSPFv3
- Data Center Bridging (DCB)
- Priority-Based Flow Control
- Enhanced Transmission Selection
- Data Center Bridging Exchange Protocol (DCBx)
- Data Center Bridging in a Traffic Flow
- DCB Maps and its Attributes
- Data Center Bridging: Default Configuration
- Configuring Lossless Queues
- Configuring PFC in a DCB Map
- PFC Prerequisites and Restrictions
- Configuring PFC without a DCB Map
- Priority-Based Flow Control Using Dynamic Buffer Method
- Behavior of Tagged Packets
- Using PFC to Manage Converged Ethernet Traffic
- ETS Operation with DCBx
- Configuring ETS in a DCB Map
- Hierarchical Scheduling in ETS Output Policies
- Using ETS to Manage Converged Ethernet Traffic
- DCBx Port Roles
- DCB Configuration Exchange
- Propagation of DCB Information
- DCBx Example
- Verifying the DCB Configuration
- QoS dot1p Traffic Classification and Queue Assignment
- Configuring the Dynamic Buffer Method
- Sample DCB Configuration
- PFC and ETS Configuration Command Examples
- Dynamic Host Configuration Protocol (DHCP)
- Assign an IP Address using DHCP
- Implementation Information
- Configuring the Server for Automatic Address Allocation
- Specifying a Default Gateway
- Using NetBIOS WINS for Address Resolution
- Using DHCP Clear Commands
- Configure the System to be a DHCP Client
- DHCP Client on a Management Interface
- Configure the System for User Port Stacking (Option 230)
- Option 82
- enabling dhcp snooping
- Drop DHCP Packets on Snooped VLANs Only
- Dynamic ARP Inspection
- Configuring Dynamic ARP Inspection
- Source Address Validation
- DHCP MAC Source Address Validation
- Viewing the Number of SAV Dropped Packets
- Equal Cost Multi-Path (ECMP)
- Configuring the Hash Algorithm Seed
- Managing ECMP Group Paths
- RTAG7
- Flow-based Hashing for ECMP
- FIP Snooping
- FIP Snooping on Ethernet Bridges
- FIP Snooping in a Switch Stack
- Enabling the FCoE Transit Feature
- Enable FIP Snooping on VLANs
- FIP Snooping Restrictions
- Displaying FIP Snooping Information
- FCoE Transit Configuration Example
- Flex Hash and Optimized Boot-Up
- Configuring Fast Boot and LACP Fast Switchover
- Guidelines for Configuring Optimized Booting Mechanism
- Interoperation of Applications with Fast Boot and System States
- BGP Graceful Restart
- Changes to BGP Multipath
- Preserving 802.1Q VLAN Tag Value for Lite Subinterfaces
- FIPS Cryptography
- Enabling FIPS Mode
- Disabling FIPS Mode
- Force10 Resilient Ring Protocol (FRRP)
- Ring Status
- Important FRRP Points
- Important FRRP Concepts
- Implementing FRRP
- Configuring the Control VLAN
- Configuring and Adding the Member VLANs
- Setting the FRRP Timers
- Troubleshooting FRRP
- FRRP Support on VLT
- Example Scenario
- GARP VLAN Registration Protocol (GVRP)
- Configure GVRP
- Enabling GVRP Globally
- Configure a GARP Timer
- High Availability (HA)
- Synchronization between Management and Standby Units
- Specifying an Auto-Failover Limit
- Hitless Behavior
- Failure and Event Logging
- Internet Group Management Protocol (IGMP)
- leaving a multicast group
- IGMP Version 3
- Configure IGMP
- Viewing IGMP Enabled Interfaces
- Adjusting Timers
- Preventing a Host from Joining a Group
- Enabling IGMP Immediate-Leave
- Removing a Group-Port Association
- Specifying a Port as Connected to a Multicast Router
- Fast Convergence after MSTP Topology Changes
- Enabling and Disabling Management Egress Interface Selection
- Handling of Management Route Configuration
- Handling of Switch-Initiated Traffic
- Handling of Transit Traffic (Traffic Separation)
- Behavior of Various Applications for Switch-Initiated Traffic
- Behavior of Various Applications for Switch-Destined Traffic
- Interworking of EIS With Various Applications
- Interfaces
- Interface Types
- Resetting an Interface to its Factory Default State
- Enabling a Physical Interface
- Configuring Layer 2 (Data Link) Mode
- Configuring Layer 3 (Network) Mode
- Egress Interface Selection (EIS)
- Management Interfaces
- Configuring a Management Interface on an Ethernet Port
- VLAN Interfaces
- Loopback Interfaces
- Port Channel Definition and Standards
- Interfaces in Port Channels
- Adding a Physical Interface to a Port Channel
- Reassigning an Interface to a New Port Channel
- Configuring the Minimum Oper Up Links in a Port Channel
- Assigning an IP Address to a Port Channel
- Deleting or Disabling a Port Channel
- Bulk Configuration
- Defining Interface Range Macros
- Monitoring and Maintaining Interfaces
- Maintenance Using TDR
- Splitting 40G Ports without Reload
- Splitting QSFP Ports to SFP+ Ports
- Converting a QSFP or QSFP+ Port to an SFP or SFP+ Port
- Configuring wavelength for 10–Gigabit SFP+ optics
- Link Bundle Monitoring
- Enabling Pause Frames
- Configure the MTU Size on an Interface
- Auto-Negotiation on Ethernet Interfaces
- Set Auto-Negotiation Options
- View Advanced Interface Information
- Configuring the Interface Sampling Size
- Configuring the Traffic Sampling Size Globally
- Dynamic Counters
- Clearing Interface Counters
- Internet Protocol Security (IPSec)
- IPv4 Routing
- IP Addresses
- Configuring Static Routes
- Configure Static Routes for the Management Interface
- IPv4 Path MTU Discovery Overview
- Configuring the Duration to Establish a TCP Connection
- Enabling Dynamic Resolution of Host Names
- Configuring DNS with Traceroute
- Configuration Tasks for ARP
- Clearing ARP Cache
- Configuring ARP Retries
- ICMP
- Configurations Using UDP Helper
- UDP Helper with Subnet Broadcast Addresses
- UDP Helper with No Configured Broadcast Addresses
- IPv6 Routing
- Extended Address Space
- IPv6 Header Fields
- Extension Header Fields
- Addressing
- Implementing IPv6 with Dell Networking OS
- ICMPv6
- Path MTU Discovery
- IPv6 Neighbor Discovery of MTU Packets
- Debugging IPv6 RDNSS Information Sent to the Host
- Displaying IPv6 RDNSS Information
- Configuration Tasks for IPv6
- Assigning an IPv6 Address to an Interface
- Configuring Telnet with IPv6
- Displaying an IPv6 Interface Information
- Showing the Running-Configuration for an Interface
- Configuring IPv6 RA Guard
- Configuring IPv6 RA Guard on an Interface
- Monitoring IPv6 RA Guard
- iSCSI Optimization
- Monitoring iSCSI Traffic Flows
- Detection and Auto-Configuration for Dell EqualLogic Arrays
- Synchronizing iSCSI Sessions Learned on VLT-Lags with VLT-Peer
- Default iSCSI Optimization Values
- iscsi enable
- Displaying iSCSI Optimization Information
- Intermediate System to Intermediate System
- Multi-Topology IS-IS
- Interface Support
- Configuration Tasks for IS-IS
- Configuring the Distance of a Route
- Changing the IS-Type
- Redistributing IPv4 Routes
- Redistributing IPv6 Routes
- Configuring Authentication Passwords
- Debugging IS-IS
- IS-IS Metric Styles
- Leaks from One Level to Another
- Sample Configurations
- Link Aggregation Control Protocol (LACP)
- LACP Modes
- LACP Configuration Tasks
- Setting the LACP Long Timeout
- Shared LAG State Tracking
- Important Points about Shared LAG State Tracking
- Layer
- Configuring a Static MAC Address
- Setting the MAC Learning Limit
- mac learning-limit station-move
- Setting Station Move Violation Actions
- Disabling MAC Address Learning on the System
- Configure Redundant Pairs
- Important Points about Configuring Redundant Pairs
- Far-End Failure Detection
- FEFD State Changes
- Configuring FEFD
- Debugging FEFD
- Link Layer Discovery Protocol (LLDP)
- Optional TLVs
- TIA-1057 (LLDP-MED) Overview
- Configure LLDP
- LLDP Compatibility
- Disabling and Undoing LLDP
- Viewing the LLDP Configuration
- Configuring LLDPDU Intervals
- Configuring Transmit and Receive Mode
- Debugging LLDP
- Relevant Management Objects
- Microsoft Network Load Balancing
- Limitations of the NLB Feature
- Enabling a Switch for Multicast NLB
- Multicast Source Discovery Protocol (MSDP)
- Anycast RP
- Enable MSDP
- Manage the Source-Active Cache
- Clearing the Source-Active Cache
- Specifying Source-Active Messages
- Limiting the Source-Active Messages from a Peer
- Preventing MSDP from Caching a Remote Source
- Logging Changes in Peership States
- Clearing Peer Statistics
- MSDP with Anycast RP
- Configuring Anycast RP
- Reducing Source-Active Message Flooding
- MSDP Sample Configurations
- Multiple Spanning Tree Protocol (MSTP)
- Spanning Tree Variations
- Related Configuration Tasks
- Creating Multiple Spanning Tree Instances
- Influencing MSTP Root Selection
- Changing the Region Name or Revision
- Modifying the Interface Parameters
- Configuring an EdgePort
- Flush MAC Addresses after a Topology Change
- Debugging and Verifying MSTP Configurations
- Multicast Features
- Multicast Policies
- Understanding Multicast Traceroute (mtrace)
- Supported Error Codes
- mtrace Scenarios
- Object Tracking
- Track Layer 2 Interfaces
- Track IPv4 and IPv6 Routes
- Set Tracking Delays
- Tracking a Layer 3 Interface
- Track an IPv4/IPv6 Route
- Displaying Tracked Objects
- Open Shortest Path First (OSPFv2 and OSPFv3)
- Area Types
- Networks and Neighbors
- Designated and Backup Designated Routers
- Router Priority and Cost
- OSPF with Dell Networking OS
- Graceful Restart
- Fast Convergence (OSPFv2, IPv4 Only)
- router ospf
- ip ospf cost
- show ip route summary
- Configuration Task List for OSPFv3 (OSPF for IPv6)
- clear ipv6 ospf process
- configuring a default route
- Enabling IPv6 Unicast Routing
- Assigning IPv6 Addresses on an Interface
- Assigning OSPFv3 Process ID and Router ID to a VRF
- Configuring Passive-Interface
- Enabling OSPFv3 Graceful Restart
- OSPFv3 Authentication Using IPsec
- Troubleshooting OSPFv3
- Policy-based Routing (PBR)
- Implementing PBR
- PBR Exceptions (Permit)
- Apply a Redirect-list to an Interface using a Redirect-group
- PIM Sparse-Mode (PIM-SM)
- Refuse Multicast Traffic
- Configuring S,G Expiry Timers
- Configuring a Static Rendezvous Point
- Creating Multicast Boundaries and Domains
- PIM Source-Specific Mode (PIM-SSM)
- Configure PIM-SSM
- Configuring PIM-SSM with IGMPv2
- Electing an RP using the BSR Mechanism
- Enabling RP to Server Specific Multicast Groups
- Port Monitoring
- Configuring Port Monitoring
- Configuring Monitor Multicast Queue
- Remote Port Mirroring
- Configuring Remote Port Mirroring
- Displaying Remote-Port Mirroring Configurations
- Encapsulated Remote Port Monitoring
- ERPM Behavior on a typical Dell Networking OS
- Port Monitoring on VLT
- VLT Fail-over Scenario
- Private VLANs (PVLAN)
- Using the Private VLAN Commands
- Configuration Task List
- Creating a Primary VLAN
- Creating a Community VLAN
- Private VLAN Configuration Example
- Inspecting the Private VLAN Configuration
- Per-VLAN Spanning Tree Plus (PVST+)
- Disabling PVST
- Modifying Global PVST+ Parameters
- Modifying Interface PVST+ Parameters
- PVST+ Sample Configurations
- Quality of Service (QoS)
- Honoring dot1p Priorities on Ingress Traffic
- Configuring Port-Based Rate Policing
- Policy-Based QoS Configurations
- Create a QoS Policy
- Create Policy Maps
- DSCP Color Maps
- Displaying DSCP Color Maps
- Enabling QoS Rate Adjustment
- Weighted Random Early Detection
- Creating WRED Profiles
- Displaying WRED Drop Statistics
- Configuring Weights and ECN for WRED
- Global Service Pools With WRED and ECN Settings
- Configuring WRED and ECN Attributes
- Sample configuration to mark non-ecn packets as "yellow" with Multiple traffic class
- Sample configuration to mark non-ecn packets as "yellow" with single traffic class
- Applying Layer 2 Match Criteria on a Layer 3 Interface
- Applying DSCP and VLAN Match Criteria on a Service Queue
- Classifying Incoming Packets Using ECN and Color-Marking
- Guidelines for Configuring ECN for Classifying and Color-Marking Packets
- Enabling Buffer Statistics Tracking
- Routing Information Protocol (RIP)
- RIP Configuration Example
- Remote Monitoring (RMON)
- Setting the RMON Alarm
- Configuring RMON Collection Statistics
- Rapid Spanning Tree Protocol (RSTP)
- RSTP and VLT
- Enabling Rapid Spanning Tree Protocol Globally
- Adding and Removing Interfaces
- Enabling SNMP Traps for Root Elections and Topology Changes
- Configuring Fast Hellos for Link State Detection
- Software-Defined Networking (SDN)
- Security
- AAA Authentication
- Configuration Task List for AAA Authentication
- Obscuring Passwords and Keys
- Configuration Task List for Privilege Levels
- RADIUS
- Configuration Task List for RADIUS
- monitoring radius
- TACACS
- TACACS+ Remote Authentication
- Command Authorization
- Using SCP with SSH to Copy a Software Image
- Removing the RSA Host Keys and Zeroizing Storage
- Configuring the SSH Server Key Exchange Algorithm
- Configuring the HMAC Algorithm for the SSH Client
- Configuring the SSH Client Cipher List
- Troubleshooting SSH
- VTY Line Local Authentication and Authorization
- VTY MAC-SA Filter Support
- Overview of RBAC
- User Roles
- AAA Authentication and Authorization for Roles
- Role Accounting
- Two Factor Authentication (2FA)
- SMS-OTP Mechanism
- Service Provider Bridging
- Creating Access and Trunk Ports
- Enable VLAN-Stacking for a VLAN
- Debugging VLAN Stacking
- VLAN Stacking in Multi-Vendor Networks
- VLAN Stacking Packet Drop Precedence
- Honoring the Incoming DEI Value
- Dynamic Mode CoS for VLAN Stacking
- Mapping C-Tag to S-Tag dot1p Values
- Layer 2 Protocol Tunneling
- Enabling Layer 2 Protocol Tunneling
- Debugging Layer 2 Protocol Tunneling
- sFlow
- Enabling and Disabling sFlow on an Interface
- sFlow Show Commands
- Displaying Show sFlow on an Interface
- Configuring Specify Collectors
- sFlow on LAG ports
- Simple Network Management Protocol (SNMP)
- Protocol Overview
- Configuration Task List for SNMP
- Reading Managed Object Values
- Configuring Contact and Location Information using SNMP
- Enabling a Subset of SNMP Traps
- Enabling an SNMP Agent to Notify Syslog Server Failure
- Copy Configuration Files Using SNMP
- Copying a Configuration File
- Copying the Startup-Config Files to the Running-Config
- Copying the Startup-Config Files to the Server via TFTP
- Obtaining a Value for MIB Objects
- MIB Support for Power Monitoring
- MIB Support to Display the Software Core Files Generated by the System
- SNMP Support for WRED Green/Yellow/Red Drop Counters
- MIB Support to Display the Available Partitions on Flash
- MIB Support to Display Egress Queue Statistics
- Viewing the ECMP Group Count Information
- MIB Support for entAliasMappingTable
- MIB Support for LAG
- Viewing the LAG MIB
- Assigning a VLAN Alias
- Add Tagged and Untagged Ports to a VLAN
- Managing Overload on Startup
- Fetch Dynamic MAC Entries using SNMP
- Deriving Interface Indices
- Monitor Port-Channels
- Troubleshooting SNMP Operation
- Stacking
- Stack Master Election
- Virtual IP
- Stacking LAG
- High Availability on Stacks
- Management Access on Stacks
- Enabling Mixed-mode Stacking
- show version
- Add Units to an Existing Stack
- Split a Stack
- Stacking Configuration Tasks
- Influencing Management Unit Selection on a Stack
- Managing Redundancy on a Stack
- Displaying the Status of Stacking Ports
- Remove Units or Front End Ports from a Stack
- Removing Front End Port Stacking
- Recover from Stack Link Flaps
- Storm Control
- Configuring Storm Control from CONFIGURATION Mode
- Spanning Tree Protocol (STP)
- Configure Spanning Tree
- Configuring Interfaces for Layer 2 Mode
- Enabling Spanning Tree Protocol Globally
- Adding an Interface to the Spanning Tree Group
- Modifying Interface STP Parameters
- Prevent Network Disruptions with BPDU Guard
- Selecting STP Root
- Configuring Root Guard
- Configuring Loop Guard
- SupportAssist
- Configuring SupportAssist Using a Configuration Wizard
- Configuring SupportAssist Activity
- Configuring SupportAssist Company
- Configuring SupportAssist Person
- Viewing SupportAssist Configuration
- System Time and Date
- Enabling NTP
- Disabling NTP on an Interface
- Configuring a Custom-defined Period for NTP time Synchronization
- Setting the Timezone
- Setting Recurring Daylight Saving Time
- Tunneling
- Configuring Tunnel Keepalive Settings
- Configuring Tunnel Allow-Remote Decapsulation
- Uplink Failure Detection (UFD)
- How Uplink Failure Detection Works
- UFD and NIC Teaming
- Configuring Uplink Failure Detection
- Clearing a UFD-Disabled Interface
- Displaying Uplink Failure Detection
- Sample Configuration: Uplink Failure Detection
- Upgrade Procedures
- Virtual LANs (VLANs)
- Default VLAN
- VLANs and Port Tagging
- Assigning Interfaces to a VLAN
- Moving Untagged Interfaces
- Assigning an IP Address to a VLAN
- Enabling Null VLAN as the Default VLAN
- Virtual Link Trunking (VLT)
- VLT Terminology
- Layer-2 Traffic in VLT Domains
- Interspersed VLANs
- Enhanced VLT
- Configure Virtual Link Trunking
- Configuration Notes
- Primary and Secondary VLT Peers
- VLT Bandwidth Monitoring
- VLT Port Delayed Restoration
- VLT Routing
- Non-VLT ARP Sync
- RSTP Configuration
- Configuring VLT
- no ip address
- PVST+ Configuration
- Peer Routing Configuration Example
- Dell-1 Switch Configuration
- Dell-2 Switch Configuration
- R1 Configuration
- Access Switch A1 Configurations and Verification
- eVLT Configuration Example
- PIM-Sparse Mode Configuration Example
- Verifying a VLT Configuration
- Additional VLT Sample Configurations
- Troubleshooting VLT
- Reconfiguring Stacked Switches as VLT
- Association of VLTi as a Member of a PVLAN
- PVLAN Operations When One VLT Peer is Down
- Configuring a VLT VLAN or LAG in a PVLAN
- Associating the VLT LAG or VLT VLAN in a PVLAN
- Proxy ARP Capability on VLT Peer Nodes
- VLT Nodes as Rendezvous Points for Multicast Resiliency
- IPv6 Peer Routing in VLT Domains Overview
- Synchronization of IPv6 ND Entries in a Non-VLT Domain
- Sample Configuration of IPv6 Peer Routing in a VLT Domain
- VLT Proxy Gateway
- Guidelines for Enabling the VLT Proxy Gateway
- Enable VLT Proxy Gateway
- LLDP VLT Proxy Gateway in a Square VLT Topology
- Configuring a Static VLT Proxy Gateway
- VLT Domain Configuration
- Dell-2 VLT Configuration
- Dell-3 VLT Configuration
- Dell-4 VLT Configuration
- Virtual Extensible LAN (VXLAN)
- Components of VXLAN network
- Functional Overview of VXLAN Gateway
- Components of VXLAN Frame Format
- Configuring VxLAN Gateway
- Advertising VXLAN Access Ports to Controller
- Displaying VXLAN Configurations
- VXLAN Service nodes for BFD
- Static Virtual Extensible LAN (VXLAN)
- Limitations on Static VXLAN
- Preserving 802.1 p value across VXLAN tunnels
- Virtual Routing and Forwarding (VRF)
- VRF Configuration Notes
- DHCP
- Assigning an Interface to a VRF
- Assigning an OSPF Process to a VRF Instance
- Configuring Management VRF
- Configuring a Static Route
- Route Leaking VRFs
- Dynamic Route Leaking
- Configuring Route Leaking with Filtering
- Virtual Router Redundancy Protocol (VRRP)
- VRRP Benefits
- VRRP Configuration
- configuring vrrp authentication
- show track
- Setting VRRP Initialization Delay
- VRRP in a VRF Configuration
- VRRP for IPv6 Configuration
- Debugging and Diagnostics
- Trace Logs
- Hardware Watchdog Timer
- Enabling Environmental Monitoring
- Recognize an Overtemperature Condition
- Troubleshoot an Over-temperature Condition
- Troubleshooting Packet Loss
- Dataplane Statistics
- Display Stack Port Statistics
- Enabling Application Core Dumps
- Enabling TCP Dumps
- Standards Compliance
- RFC and I-D Compliance
- General IPv4 Protocols
- General IPv6 Protocols
- Border Gateway Protocol (BGP)
- Intermediate System to Intermediate System (IS-IS)
- Multicast
- MIB Location
- X.509v3
- Advantages of X.509v3 certificates
- Information about installing CA certificates
- Creating Certificate Signing Requests (CSR)
- Information about installing trusted certificates
- Syslog over TLS
- Configuring OCSP behavior
- Verifying Server certificates
S4048-ON
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- Table Of Contents
- About this Guide
- Configuration Fundamentals
- Navigating CLI Modes
- The do Command
- Undoing Commands
- Entering and Editing Commands
- Command History
- Multiple Users in Configuration Mode
- Getting Started
- Accessing the CLI Interface and Running Scripts Using SSH
- Default Configuration
- Configure the Management Port IP Address
- Configuration File Management
- Mounting an NFS File System
- Save the Running-Configuration
- Configure the Overload Bit for a Startup Scenario
- Compressing Configuration Files
- Managing the File System
- Enabling Software Features on Devices Using a Command Option
- Upgrading Dell Networking OS
- Using HTTP for File Transfers
- Management
- Allowing Access to Different Modes
- Applying a Privilege Level to a Username
- Applying a Privilege Level to a Terminal Line
- Configuring Logging Format
- Setting Up a Secure Connection to a Syslog Server
- Sending System Messages to a Syslog Server
- Display Login Statistics
- Limit Concurrent Login Sessions
- Log Messages in the Internal Buffer
- Display the Logging Buffer and the Logging Configuration
- Configuring a UNIX Logging Facility Level
- Synchronizing Log Messages
- File Transfer Services
- Configuring FTP Client Parameters
- Configuring Login Authentication for Terminal Lines
- Setting Timeout for EXEC Privilege Mode
- Using Telnet to get to Another Network Device
- Viewing the Configuration Lock Status
- Restoring Factory Default Environment Variables
- Ethernet CFM
- Maintenance Domains
- Maintenance End Points
- Configuring the CFM
- Creating a Maintenance Association
- Creating a Maintenance Intermediate Point
- Continuity Check Messages
- Enabling CCM
- Caching Link Trace
- Enabling CFM SNMP Traps
- Displaying Ethernet CFM Statistics
- Port-Authentication Process
- EAP over RADIUS
- Configuring 802.1X
- Enabling 802.1X
- Configuring Request Identity Re-Transmissions
- Configuring a Quiet Period after a Failed Authentication
- Forcibly Authorizing or Unauthorizing a Port
- Configuring Timeouts
- Configuring Dynamic VLAN Assignment with Port Authentication
- Guest and Authentication-Fail VLANs
- Configuring a Guest VLAN
- Access Control List (ACL) VLAN Groups and Content Addressable Memory (CAM)
- Guidelines for Configuring ACL VLAN Groups
- Configuring FP Blocks for VLAN Parameters
- Viewing CAM Usage
- Allocating FP Blocks for VLAN Processes
- Access Control Lists (ACLs)
- CAM Usage
- Implementing ACLs on Dell Networking OS
- Important Points to Remember
- Configuring Match Routes
- Configuring Set Conditions
- Configure a Route Map for Route Redistribution
- Configure a Route Map for Route Tagging
- IP Fragments ACL Examples
- Configure a Standard IP ACL
- Configuring a Standard IP ACL Filter
- Configure an Extended IP ACL
- Configuring Filters Without a Sequence Number
- Configure Layer 2 and Layer 3 ACLs
- Counting ACL Hits
- Configure Egress ACLs
- Applying Egress Layer 3 ACLs (Control-Plane)
- Implementation Information
- ACL Resequencing
- Resequencing an ACL or Prefix List
- Route Maps
- Guidelines for Configuring ACL Logging
- Configuring ACL Logging
- Behavior of Flow-Based Monitoring
- Enabling Flow-Based Monitoring
- Configuring UDF ACL
- Bidirectional Forwarding Detection (BFD)
- BFD Packet Format
- BFD Sessions
- BFD Three-Way Handshake
- Session State Changes
- Configure BFD for Physical Ports
- Configure BFD for Static Routes
- Configure BFD for OSPF
- Configure BFD for OSPFv3
- Configure BFD for IS-IS
- Configure BFD for BGP
- Configure BFD for VRRP
- Configuring Protocol Liveness
- Border Gateway Protocol IPv4 (BGPv4)
- Sessions and Peers
- Route Reflectors
- BGP Attributes
- Weight
- Multi-Exit Discriminators (MEDs)
- Origin
- Next Hop
- Implement BGP with Dell Networking OS
- Ignore Router-ID in Best-Path Calculation
- AS Number Migration
- BGP4 Management Information Base (MIB)
- Configuration Information
- Enabling BGP
- Configuring AS4 Number Representations
- Configuring Peer Groups
- Configuring BGP Fast Fall-Over
- Configuring Passive Peering
- Allowing an AS Number to Appear in its Own AS Path
- Enabling Graceful Restart
- Enabling Neighbor Graceful Restart
- Regular Expressions as Filters
- Redistributing Routes
- Configuring IP Community Lists
- Configuring an IP Extended Community List
- Filtering Routes with Community Lists
- Changing MED Attributes
- Changing the NEXT_HOP Attribute
- Filtering BGP Routes
- Filtering BGP Routes Using Route Maps
- Filtering BGP Routes Using AS-PATH Information
- Aggregating Routes
- Enabling Route Flap Dampening
- Changing BGP Timers
- Route Map Continue
- Enabling MBGP Configurations
- BGP Regular Expression Optimization
- Storing Last and Bad PDUs
- Capturing PDUs
- PDU Counters
- Content Addressable Memory (CAM)
- Test CAM Usage
- View CAM Usage
- QoS CAM Region Limitation
- Control Plane Policing (CoPP)
- Configure Control Plane Policing
- Configuring CoPP for Protocols
- Configuring CoPP for CPU Queues
- CoPP for OSPFv3 Packets
- Configuring CoPP for OSPFv3
- Displaying CoPP Configuration
- Data Center Bridging (DCB)
- Priority-Based Flow Control
- Enhanced Transmission Selection
- Data Center Bridging Exchange Protocol (DCBx)
- DCB Maps and its Attributes
- Data Center Bridging: Default Configuration
- Configuring Lossless Queues
- Configuring PFC in a DCB Map
- PFC Prerequisites and Restrictions
- Applying a DCB Map on a Port
- Priority-Based Flow Control Using Dynamic Buffer Method
- Behavior of Tagged Packets
- Using PFC to Manage Converged Ethernet Traffic
- Creating an ETS Priority Group
- ETS Operation with DCBx
- Configuring ETS in a DCB Map
- Hierarchical Scheduling in ETS Output Policies
- Using ETS to Manage Converged Ethernet Traffic
- DCBx Port Roles
- DCB Configuration Exchange
- Propagation of DCB Information
- DCBx Prerequisites and Restrictions
- Verifying the DCB Configuration
- QoS dot1p Traffic Classification and Queue Assignment
- Configuring the Dynamic Buffer Method
- Sample DCB Configuration
- PFC and ETS Configuration Command Examples
- Dynamic Host Configuration Protocol (DHCP)
- Assign an IP Address using DHCP
- Configure the System to be a DHCP Server
- ip dhcp server
- Specifying a Default Gateway
- Debugging the DHCP Server
- Configure the System to be a DHCP Client
- DHCP Client on a Management Interface
- DHCP Client Operation with Other Features
- Configure the System for User Port Stacking (Option 230)
- DHCP Snooping
- Drop DHCP Packets on Snooped VLANs Only
- Configuring Dynamic ARP Inspection
- Source Address Validation
- DHCP MAC Source Address Validation
- Clearing the Number of SAV Dropped Packets
- Equal Cost Multi-Path (ECMP)
- Link Bundle Monitoring
- Managing ECMP Group Paths
- RTAG7
- Flow-based Hashing for ECMP
- FCoE Transit
- FIP Snooping on Ethernet Bridges
- FIP Snooping in a Switch Stack
- Enable FIP Snooping on VLANs
- FIP Snooping Restrictions
- Displaying FIP Snooping Information
- FCoE Transit Configuration Example
- FIPS Cryptography
- Generating Host-Keys
- Disabling FIPS Mode
- Force10 Resilient Ring Protocol (FRRP)
- Multiple FRRP Rings
- Important FRRP Points
- Important FRRP Concepts
- Implementing FRRP
- Configuring and Adding the Member VLANs
- Setting the FRRP Timers
- Troubleshooting FRRP
- GARP VLAN Registration Protocol (GVRP)
- Configure GVRP
- Enabling GVRP on a Layer 2 Interface
- Configure a GARP Timer
- High Availability (HA)
- Synchronization between Management and Standby Units
- Disabling Auto-Reboot
- Graceful Restart
- Hot-Lock Behavior
- Internet Group Management Protocol (IGMP)
- IGMP Version 3
- Configure IGMP
- Viewing IGMP Enabled Interfaces
- Adjusting Timers
- Preventing a Host from Joining a Group
- Enabling IGMP Immediate-Leave
- IGMP Snooping
- Removing a Group-Port Association
- Fast Convergence after MSTP Topology Changes
- Protocol Separation
- Enabling and Disabling Management Egress Interface Selection
- Handling of Switch-Initiated Traffic
- Handling of Transit Traffic (Traffic Separation)
- Behavior of Various Applications for Switch-Initiated Traffic
- Behavior of Various Applications for Switch-Destined Traffic
- Interworking of EIS With Various Applications
- Interfaces
- Interface Types
- Resetting an Interface to its Factory Default State
- Physical Interfaces
- Configuring Layer 2 (Data Link) Mode
- Configuring Layer 3 (Interface) Mode
- Configuring a Management Interface on an Ethernet Port
- Loopback Interfaces
- Null Interfaces
- Interfaces in Port Channels
- Adding a Physical Interface to a Port Channel
- Reassigning an Interface to a New Port Channel
- Configuring the Minimum Oper Up Links in a Port Channel
- Assigning an IP Address to a Port Channel
- Deleting or Disabling a Port Channel
- Bulk Configuration
- Defining Interface Range Macros
- Define the Interface Range
- Maintenance Using TDR
- Non Dell-Qualified Transceivers
- Link Dampening
- Using Ethernet Pause Frames for Flow Control
- Configure the MTU Size on an Interface
- Port-Pipes
- Set Auto-Negotiation Options
- View Advanced Interface Information
- Configuring the Interface Sampling Size
- Dynamic Counters
- Internet Protocol Security (IPSec)
- IPv4 Routing
- Assigning IP Addresses to an Interface
- Configure Static Routes for the Management Interface
- IPv4 Path MTU Discovery Overview
- Configuring the Duration to Establish a TCP Connection
- Enabling Dynamic Resolution of Host Names
- Configuring DNS with Traceroute
- Configuration Tasks for ARP
- Clearing ARP Cache
- Configuring ARP Retries
- ICMP
- Enabling UDP Helper
- Configurations Using UDP Helper
- UDP Helper with Subnet Broadcast Addresses
- UDP Helper with No Configured Broadcast Addresses
- IPv6 Routing
- IPv6 Headers
- Extension Header Fields
- Addressing
- Implementing IPv6 with Dell Networking OS
- ICMPv6
- Path MTU Discovery
- IPv6 Neighbor Discovery of MTU Packets
- Debugging IPv6 RDNSS Information Sent to the Host
- Secure Shell (SSH) Over an IPv6 Transport
- Assigning an IPv6 Address to an Interface
- Assigning a Static IPv6 Route
- Displaying IPv6 Information
- Showing IPv6 Routes
- Showing the Running-Configuration for an Interface
- Configuring IPv6 RA Guard
- Configuring IPv6 RA Guard on an Interface
- Monitoring IPv6 RA Guard
- iSCSI Optimization
- Monitoring iSCSI Traffic Flows
- Information Monitored in iSCSI Traffic Flows
- Configuring Detection and Ports for Dell Compellent Arrays
- Enable and Disable iSCSI Optimization
- iSCSI Optimization Prerequisites
- Displaying iSCSI Optimization Information
- Intermediate System to Intermediate System
- Multi-Topology IS-IS
- router isis
- Configuring the Distance of a Route
- Redistributing IPv4 Routes
- Configuring Authentication Passwords
- Setting the Overload Bit
- IS-IS Metric Styles
- Maximum Values in the Routing Table
- Leaks from One Level to Another
- Sample Configurations
- Link Aggregation Control Protocol (LACP)
- LACP Modes
- LACP Configuration Tasks
- Setting the LACP Long Timeout
- Shared LAG State Tracking
- Important Points about Shared LAG State Tracking
- LACP Basic Configuration Example
- Layer
- Displaying the MAC Address Table
- Setting the MAC Learning Limit
- mac learning-limit no-station-move
- Recovering from Learning Limit and Station Move Violations
- Configure Redundant Pairs
- Important Points about Configuring Redundant Pairs
- Far-End Failure Detection
- FEFD State Changes
- Enabling FEFD on an Interface
- Debugging FEFD
- Link Layer Discovery Protocol (LLDP)
- Optional TLVs
- TIA-1057 (LLDP-MED) Overview
- Configure LLDP
- Enabling LLDP
- Disabling and Undoing LLDP on Management Ports
- Viewing the LLDP Configuration
- Viewing Information Advertised by Adjacent LLDP Agents
- Configuring LLDPDU Intervals
- Configuring the Time to Live Value
- Debugging LLDP
- Microsoft Network Load Balancing
- Limitations of the NLB Feature
- Configuring a Switch for NLB
- Multicast Source Discovery Protocol (MSDP)
- Anycast RP
- Related Configuration Tasks
- Enable MSDP
- Manage the Source-Active Cache
- Clearing the Source-Active Cache
- Specifying Source-Active Messages
- Limiting the Source-Active Messages from a Peer
- Preventing MSDP from Caching a Remote Source
- Logging Changes in Peership States
- Clearing Peer Statistics
- MSDP with Anycast RP
- Configuring Anycast RP
- Reducing Source-Active Message Flooding
- MSDP Sample Configurations
- Multiple Spanning Tree Protocol (MSTP)
- Spanning Tree Variations
- Enable Multiple Spanning Tree Globally
- Influencing MSTP Root Selection
- Interoperate with Non-Dell Bridges
- Modifying Global Parameters
- Modifying the Interface Parameters
- Configuring an EdgePort
- MSTP Sample Configurations
- Debugging and Verifying MSTP Configurations
- Multicast Features
- Multicast Policies
- Object Tracking
- Track Layer 2 Interfaces
- Set Tracking Delays
- VRRP Object Tracking
- Tracking a Layer 3 Interface
- Track an IPv4/IPv6 Route
- Displaying Tracked Objects
- Open Shortest Path First (OSPFv2 and OSPFv3)
- Area Types
- Networks and Neighbors
- Designated and Backup Designated Routers
- Router Priority and Cost
- OSPF with Dell Networking OS
- Fast Convergence (OSPFv2, IPv4 Only)
- router ospf
- ip ospf cost
- Configuration Task List for OSPFv3 (OSPF for IPv6)
- show ipv6 route summary
- Assigning IPv6 Addresses on an Interface
- Assigning OSPFv3 Process ID and Router ID to a VRF
- Configuring Passive-Interface
- Enabling OSPFv3 Graceful Restart
- OSPFv3 Authentication Using IPsec
- Troubleshooting OSPFv3
- Policy-based Routing (PBR)
- Implementing Policy-based Routing with Dell Networking OS
- PBR Exceptions (Permit)
- Apply a Redirect-list to an Interface using a Redirect-group
- Sample Configuration
- PIM Sparse-Mode (PIM-SM)
- Refuse Multicast Traffic
- Configuring S,G Expiry Timers
- Configuring a Static Rendezvous Point
- Creating Multicast Boundaries and Domains
- PIM Source-Specific Mode (PIM-SSM)
- Enabling PIM-SSM
- Port Monitoring
- Configuring Port Monitoring
- Configuring Monitor Multicast Queue
- Remote Port Mirroring
- Configuring Remote Port Mirroring
- Displaying Remote-Port Mirroring Configurations
- Configuring the Sample Remote Port Mirroring
- Encapsulated Remote Port Monitoring
- ERPM Behavior on a typical Dell Networking OS
- Private VLANs (PVLAN)
- Using the Private VLAN Commands
- Configuration Task List
- Creating a Primary VLAN
- Creating a Community VLAN
- Private VLAN Configuration Example
- Inspecting the Private VLAN Configuration
- Per-VLAN Spanning Tree Plus (PVST+)
- Influencing PVST+ Root Selection
- Modifying Global PVST+ Parameters
- Modifying Interface PVST+ Parameters
- Enabling PVST+ Extend System ID
- Quality of Service (QoS)
- Port-Based QoS Configurations
- Configuring Port-Based Rate Policing
- Policy-Based QoS Configurations
- Classify Traffic
- Create a QoS Policy
- Create Policy Maps
- DSCP Color Maps
- Displaying DSCP Color Maps
- Displaying a DSCP Color Policy Configuration
- Enabling Strict-Priority Queueing
- Creating WRED Profiles
- Displaying Default and Configured WRED Profiles
- Pre-Calculating Available QoS CAM Space
- Global Service Pools With WRED and ECN Settings
- Configuring WRED and ECN Attributes
- Guidelines for Configuring ECN for Classifying and Color-Marking Packets
- Classifying Incoming Packets Using ECN and Color-Marking
- Sample configuration to mark non-ecn packets as "yellow" with single traffic class
- Applying Layer 2 Match Criteria on a Layer 3 Interface
- Applying DSCP and VLAN Match Criteria on a Service Queue
- Sample configuration to mark non-ecn packets as "yellow" with Multiple traffic class
- Enabling Buffer Statistics Tracking
- Routing Information Protocol (RIP)
- RIP Configuration Example
- Remote Monitoring (RMON)
- Setting the RMON Alarm
- Configuring RMON Collection Statistics
- Rapid Spanning Tree Protocol (RSTP)
- RSTP and VLT
- Adding and Removing Interfaces
- Enabling SNMP Traps for Root Elections and Topology Changes
- Configuring Fast Hellos for Link State Detection
- Software-Defined Networking (SDN)
- Security
- AAA Authentication
- Obscuring Passwords and Keys
- AAA Authorization
- RADIUS
- RADIUS Authentication
- Configuration Task List for RADIUS
- TACACS
- TACACS+ Remote Authentication
- Command Authorization
- Using SCP with SSH to Copy a Software Image
- Removing the RSA Host Keys and Zeroizing Storage
- Configuring the SSH Server Key Exchange Algorithm
- Configuring the SSH Server Cipher List
- Troubleshooting SSH
- VTY Line Remote Authentication and Authorization
- Role-Based Access Control
- User Roles
- AAA Authentication and Authorization for Roles
- Role Accounting
- Display Information About User Roles
- Service Provider Bridging
- Creating Access and Trunk Ports
- Configuring the Protocol Type Value for the Outer VLAN Tag
- Debugging VLAN Stacking
- vlan stacking
- VLAN Stacking Packet Drop Precedence
- Marking Egress Packets with a DEI Value
- Mapping C-Tag to S-Tag dot1p Values
- Specifying a Destination MAC Address for BPDUs
- Provider Backbone Bridging
- sFlow
- Enabling Extended sFlow
- Enabling and Disabling sFlow on an Interface
- sFlow Show Commands
- Displaying Show sFlow on an Interface
- Changing the Polling Intervals
- Simple Network Management Protocol (SNMP)
- Configuration Task List for SNMP
- Setting Up User-Based Security (SNMPv3)
- Reading Managed Object Values
- Configuring Contact and Location Information using SNMP
- Enabling a Subset of SNMP Traps
- Enabling an SNMP Agent to Notify Syslog Server Failure
- Copy Configuration Files Using SNMP
- Copying a Configuration File
- Copying Configuration Files via SNMP
- Copying the Startup-Config Files to the Running-Config
- Copy a Binary File to the Startup-Configuration
- Obtaining a Value for MIB Objects
- Viewing the Available Flash Memory Size
- Manage VLANs using SNMP
- Add Tagged and Untagged Ports to a VLAN
- Managing Overload on Startup
- Enabling and Disabling a Port using SNMP
- Deriving Interface Indices
- Monitor Port-Channels
- Troubleshooting SNMP Operation
- Stacking
- Virtual IP
- Stacking LAG
- High Availability on Stacks
- Add Units to an Existing Stack
- Split a Stack
- Creating a Virtual Stack Unit on a Stack
- Influencing Management Unit Selection on a Stack
- Resetting a Unit on a Stack
- Remove Units or Front End Ports from a Stack
- Removing Front End Port Stacking
- Recover from a Card Problem State on a Stack
- Storm Control
- Configuring Storm Control from CONFIGURATION Mode
- Spanning Tree Protocol (STP)
- Configuring Interfaces for Layer 2 Mode
- Enabling Spanning Tree Protocol Globally
- Adding an Interface to the Spanning Tree Group
- Modifying Interface STP Parameters
- Prevent Network Disruptions with BPDU Guard
- Selecting STP Root
- Configuring Root Guard
- Configuring Loop Guard
- Displaying STP Guard Configuration
- SupportAssist
- Configuring SupportAssist Manually
- Configuring SupportAssist Activity
- Configuring SupportAssist Company
- Configuring SupportAssist Server
- Viewing SupportAssist Configuration
- System Time and Date
- Protocol Overview
- Configuring NTP Broadcasts
- Configuring NTP Authentication
- Dell Networking OS Time and Date
- Setting the Time and Date for the Switch Software Clock
- Setting Daylight Saving Time Once
- Tunneling
- Configuring Tunnel Keepalive Settings
- Configuring Tunnel Allow-Remote Decapsulation
- Uplink Failure Detection (UFD)
- How Uplink Failure Detection Works
- UFD and NIC Teaming
- Configuring Uplink Failure Detection
- Clearing a UFD-Disabled Interface
- Displaying Uplink Failure Detection
- Sample Configuration: Uplink Failure Detection
- Upgrade Procedures
- Virtual LANs (VLANs)
- Port-Based VLANs
- Assigning Interfaces to a VLAN
- Moving Untagged Interfaces
- Assigning an IP Address to a VLAN
- Enabling Null VLAN as the Default VLAN
- VLT Proxy Gateway
- Guidelines for Enabling the VLT Proxy Gateway
- Enabling the VLT Proxy Gateway
- Configuring an LLDP VLT Proxy Gateway
- Virtual Link Trunking (VLT)
- VLT on Core Switches
- VLT Terminology
- Configuration Notes
- Primary and Secondary VLT Peers
- VLT and IGMP Snooping
- VLT Routing
- Non-VLT ARP Sync
- Configuring VLT
- no ip address
- PVST+ Configuration
- eVLT Configuration Example
- PIM-Sparse Mode Configuration Example
- Verifying a VLT Configuration
- Additional VLT Sample Configurations
- Troubleshooting VLT
- Reconfiguring Stacked Switches as VLT
- Association of VLTi as a Member of a PVLAN
- PVLAN Operations When One VLT Peer is Down
- Configuring a VLT VLAN or LAG in a PVLAN
- Creating a VLT LAG or a VLT VLAN
- Proxy ARP Capability on VLT Peer Nodes
- Working of Proxy ARP for VLT Peer Nodes
- VLT Nodes as Rendezvous Points for Multicast Resiliency
- IPv6 Peer Routing in VLT Domains Overview
- Working of IPv6 Peer Routing
- Tunneling of IPv6 ND in a VLT Domain
- Virtual Extensible LAN (VXLAN)
- Functional Overview of VXLAN Gateway
- VXLAN Frame Format
- Configuring and Controlling VXLAN from the NVP Controller GUI
- Configuring VxLAN Gateway
- Advertising VXLAN Access Ports to Controller
- Displaying VXLAN Configurations
- VXLAN Service nodes for BFD
- Virtual Routing and Forwarding (VRF)
- VRF Configuration Notes
- DHCP
- Creating a Non-Default VRF Instance
- Assigning an OSPF Process to a VRF Instance
- Configuring Management VRF
- Sample VRF Configuration
- Route Leaking VRFs
- Configuring Route Leaking with Filtering
- Virtual Router Redundancy Protocol (VRRP)
- VRRP Benefits
- VRRP Configuration
- Setting VRRP Initialization Delay
- VRRP in a VRF Configuration
- VRRP for IPv6 Configuration
- Debugging and Diagnostics
- Trace Logs
- Using the Show Hardware Commands
- Enabling Environmental Monitoring
- Troubleshoot an Over-temperature Condition
- Buffer Tuning
- Deciding to Tune Buffers
- Using a Pre-Defined Buffer Profile
- Troubleshooting Packet Loss
- Dataplane Statistics
- Display Stack Port Statistics
- Enabling Application Core Dumps
- Enabling TCP Dumps
- Standards Compliance
- RFC and I-D Compliance
- General IPv4 Protocols
- General IPv6 Protocols
- Border Gateway Protocol (BGP)
- Intermediate System to Intermediate System (IS-IS)
- Multicast
- MIB Location
S4048-ON
Table of contents
- Revisions
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Introduction
- Cabling diagram
- Switch configuration (OS 9.x)
- Delete startup configuration
- Enable switch ports
- Configure QSFP ports for LAG
- Configure Data Center Bridging (DCB) (optional)
- Configure DCB policies
- Remove DCB policies and apply standard flow control
- Optional stack configuration
- Configure stack on the second switch
- Configure login credentials
- Switch configuration (OS 10.x)
- Enable Jumbo frames and flow control (optional)
- Save configuration
- Create tagged VLAN for all ports and port-channels
- Configure ETS policies
- Apply policies and VLAN ID to all switch edge ports (except port-channel member ports)
- Show commands to verify DCBx, ETS, and PFC status on individual ports
- Revert from DCB to non-DCB configuration (optional)
- Remove DCB policies and apply standard flow control on port-channel member ports
- Remove ETS, PFC, and other policies from switch configuration
- A Technical support and resources
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