H3C S5120-SI Series manuals
S5120-SI Series
Table of contents
- about this manual
- Table Of Contents
- Table Of Contents
- product overview
- S5120-20P-SI
- S5120-28P-SI
- S5120-52P-SI
- Base-T Ethernet Port
- LEDs
- Base-X SFP interface status LED
- installation preparations
- Electromagnetic Susceptibility
- installation tools
- installing a switch
- Attaching the Mounting Brackets to a Switch
- Mounting the Switch to a Rack
- mounting the switch on a workbench
- connecting the pgnd cable
- Where a Grounding Conductor Can be Buried
- connecting an ac power cord
- verifying the installation
- setting up the configuration environment
- setting terminal parameters
- booting the switch
- changing the boot mode
- loading software
- introduction to the boot rom menu
- Loading Files Using XMODEM Through Console Port
- Loading Files Using TFTP Through Ethernet Port
- Loading Files Using FTP Through Ethernet Port
- Loading Files Through CLI
- Loading Files Using FTP
- Loading Files Using TFTP
- maintenance and troubleshooting
- power supply failure
- appendix a lightning protection of the switch
- regulatory compliance information
- electricity safety elektrische sicherheit
- laser laser
S5120-SI Series
Table of contents
S5120-SI Series
Table of contents
- obtaining documentation
- Table Of Contents
- Table Of Contents
- Ethernet interface configuration commands
- display interface
- display loopback-detection
- display storm-constrain
- duplex
- flow-control
- group-member
- jumboframe enable
- loopback
- loopback-detection control enable
- loopback-detection interval-time
- loopback-detection multi-port-mode enable
- loopback-detection per-vlan enable
- multicast-suppression
- port auto-power-down
- port bridge enable
- port-group manual
- shutdown
- speed
- storm-constrain
- storm-constrain control
- storm-constrain enable log
- storm-constrain interval
- unicast-suppression
- virtual-cable-test
- description
- display interface loopback
- display interface null
- interface loopback
- reset counters interface loopback
- display mac-address
- display mac-address aging-time
- display mac-address statistics
- mac-address (interface view)
- mac-address (system view)
- mac-address max-mac-count (interface view)
- mac-address timer
- display lacp system-id
- display link-aggregation load-sharing mode
- display link-aggregation member-port
- display link-aggregation summary
- display link-aggregation verbose
- enable snmp trap updown
- interface bridge-aggregation
- lacp period short
- link-aggregation lacp traffic-redirect-notification enable
- link-aggregation load-sharing mode
- link-aggregation port-priority
- link-aggregation mode
- reset counters interface
- display port-isolate group
- port-isolate enable
- port-isolate group
- active region-configuration
- check region-configuration
- display stp
- display stp abnormal-port
- display stp bpdu-statistics
- display stp down-port
- display stp history
- display stp ignored-vlan
- display stp region-configuration
- display stp root
- instance
- region-name
- reset stp
- revision-level
- stp bridge-diameter
- stp config-digest-snooping
- stp cost
- stp edged-port
- stp enable
- stp ignored vlan
- stp mcheck
- stp mode
- stp port priority
- stp priority
- stp root primary
- stp timer hello
- display vlan
- display port
- port access vlan
- port hybrid vlan
- port trunk permit vlan
- vlan precedence
- voice vlan configuration commands
- display voice vlan state
- voice vlan aging
- voice vlan enable
- voice vlan mode auto
- voice vlan qos
- voice vlan security enable
- gvrp configuration commands
- display garp timer
- display gvrp state
- display gvrp statistics
- display gvrp status
- garp timer hold
- garp timer join
- garp timer leave
- gvrp registration
- qinq configuration commands
- qinq vid
- lldp configuration commands
- display lldp statistics
- display lldp status
- lldp compliance cdp
- lldp enable
S5120-SI Series
Table of contents
- obtaining documentation
- technical support
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Ethernet interface configuration
- Setting speed options for auto negotiation on an Ethernet interface
- Configuring flow control on an Ethernet interface
- Configuring link down suppression on an Ethernet interface
- Configuring a port group
- Enabling the auto power-down function on an Ethernet interface
- Setting the statistics polling interval
- Configuring jumbo frame support
- Setting the MDI mode of an Ethernet interface
- Enabling bridging on an Ethernet interface
- Displaying and maintaining an Ethernet interface
- Loopback and null interface configuration
- Configuring a loopback interface
- Displaying and maintaining loopback and null interfaces
- MAC address table configuration
- Types of MAC address table entries
- Manually configuring MAC address table entries
- Configuring the MAC learning limit on ports
- MAC address table configuration example
- Ethernet link aggregation configuration
- Aggregating links in static mode
- Aggregating links in dynamic mode
- Load sharing criteria for link aggregation groups
- Configuring a static aggregation group
- Configuring an aggregate interface
- Configuring the description of an aggregate interface
- Configuring load sharing for link aggregation groups
- Enabling local-first load sharing for link aggregation
- Displaying and maintaining Ethernet link aggregation
- Ethernet link aggregation configuration examples
- Layer 2 dynamic aggregation configuration example
- Port isolation configuration
- Displaying and maintaining isolation groups
- Spanning tree configuration
- Basic concepts in STP
- Calculation process of the STP algorithm
- RSTP
- MSTP features
- How MSTP works
- Spanning tree configuration task lists
- RSTP configuration task list
- PVST configuration task list
- MSTP configuration task list
- Configuring the spanning tree
- Configuring an MST region
- Configuring the root bridge or a secondary root bridge
- Configuring the device priority
- Configuring the maximum hops of an MST region
- Configuring the timeout factor
- Configuring edge ports
- Configuring path costs of ports
- Configuring the port priority
- Configuring the port link type
- Enabling the output of port state transition information
- Enabling the spanning tree feature
- Performing mCheck
- Configuring the VLAN Ignore feature
- Configuring Digest Snooping
- Configuring No Agreement Check
- Configuring protection functions
- Enabling SNMP notifications for PVST topology changes
- Spanning tree configuration examples
- PVST configuration example
- VLAN configuration
- VLAN fundamentals
- Types of VLAN
- Configuring basic settings of a VLAN interface
- Port-based VLAN configuration
- default vlan
- Assigning an access port to a VLAN
- Assigning a trunk port to a VLAN
- Assigning a hybrid port to a VLAN
- Port-based VLAN configuration example
- MAC-based VLAN configuration
- Configuring MAC-based VLAN
- MAC-based VLAN configuration example
- Protocol-based VLAN configuration
- Protocol-based VLAN configuration example
- Displaying and maintaining VLAN
- Voice VLAN configuration
- Automatically identifying IP phones through LLDP
- Security mode and normal mode of voice VLANs
- Configuring a voice VLAN
- Configuring a port to operate in automatic voice VLAN assignment mode
- Configuring a port to operate in manual voice VLAN assignment mode
- Configuration prerequisites
- Manual voice VLAN assignment mode configuration example
- GVRP configuration
- GVRP
- Protocols and standards
- Configuring GARP timers
- Displaying and maintaining GVRP
- GVRP configuration examples
- GVRP fixed registration mode configuration example
- GVRP forbidden registration mode configuration example
- QinQ configuration
- QinQ frame structure
- Implementations of QinQ
- Configuring basic QinQ
- Configuring the TPID value in VLAN tags
- Selective QinQ configuration example
- LLDP configuration
- How LLDP works
- Performing basic LLDP configuration
- Setting the LLDP re-initialization delay
- Configuring the management address and its encoding format
- Setting other LLDP parameters
- Setting an encapsulation format for LLDPDUs
- Displaying and maintaining LLDP
- CDP-compatible LLDP configuration example
- verify the configuration
S5120-SI Series
Table of contents
- Preface
- Conventions
- About the H3C S5120-SI documentation set
- obtaining documentation
- Table Of Contents
- Table Of Contents
- Table Of Contents
- ARP configuration
- ARP address resolution process
- ARP table
- Configuring the maximum number of ARP entries for an interface
- Enabling ARP entry check
- Configuring gratuitous ARP
- Displaying and maintaining ARP
- ARP attack defense configuration
- Configuring source MAC address based ARP attack detection
- Displaying and maintaining source MAC address based ARP attack detection
- Configuring ARP detection
- Enabling ARP detection based on DHCP snooping entries/802.1X security entries/static IP-to-MAC bindings
- Configuring ARP detection based on specified objects
- Displaying and maintaining ARP detection
- ARP detection configuration example II
- Configuring periodic sending of gratuitous ARP packets
- IP addressing configuration
- Special IP addresses
- Configuring IP addresses
- DHCP relay agent configuration
- DHCP relay agent support for Option 82
- Configuring the DHCP relay agent
- Correlating a DHCP server group with a relay agent interface
- Using the DHCP relay agent to send a DHCP-release request
- Configuring the DHCP relay agent to support Option 82
- Displaying and maintaining DHCP relay agent configuration
- DHCP relay agent Option 82 support configuration example
- DHCP client configuration
- Displaying and maintaining the DHCP client
- DHCP snooping configuration
- Application environment of trusted ports
- DHCP snooping support for Option 82
- Configuring DHCP snooping basic functions
- Configuring DHCP snooping to support Option 82
- Displaying and maintaining DHCP snooping
- DHCP snooping Option 82 support configuration example
- BOOTP client configuration
- Configuring an interface to dynamically obtain an IP address through BOOTP
- IP performance optimization configuration
- Enabling forwarding of directed broadcasts to a directly connected network
- Enabling protection against Naptha attacks
- Configuring TCP optional parameters
- Displaying and maintaining IP performance optimization
- Obtaining support for your product
- Access software downloads
- Acronyms
- Index
S5120-SI Series
Table of contents
- obtaining documentation
- technical support
- Table Of Contents
- Table Of Contents
- preparing for installation
- Cleanliness
- laser safety
- installing the switch
- mounting brackets
- mounting the switch in a rack
- Workbench-mounting the switch
- Installation procedure
- Magnet-mounting the switch
- grounding the switch
- grounding the switch with a grounding conductor buried in the earth ground
- connecting the power cord
- connecting an rps dc power cord
- verifying the installation
- accessing the switch for the first time
- setting terminal parameters
- setting up an irf fabric
- planning irf fabric setup
- planning irf topology and connections
- identifying physical irf ports on the member switches
- configuring basic irf settings
- accessing the irf fabric to verify the configuration
- maintenance and troubleshooting
- Configuration terminal display problems
- appendix a chassis views and technical specifications
- S5120-28P-SI
- S5120-9P-PWR-SI
- S5120-9P-HPWR-SI
- S5120-28P-HPWR-SI
- technical specifications
- appendix b ports and leds
- power status led
- Base-T autosensing Ethernet port status LED
- Base-X SFP interface status LED
- Appendix C Lightning protection for the switch
- Index
S5120-SI Series
Table of contents
- configuration guide
- about this document
- related documentation
- technical support
- product features
- cli configuration
- command conventions
- command line error information
- undo form of a command
- saving configurations
- common login in to an ethernet switch
- setting up the connection to the console port
- console port login configuration
- console port login configuration with authentication mode being none
- console port login configuration with authentication mode being password
- console port login configuration with authentication mode being scheme
- telnet connection establishment
- telnetting to another switch from the current switch
- common configuration
- telnet configuration with authentication mode being none
- telnet configuration with authentication mode being password
- telnet configuration with authentication mode being scheme
- logging in through ssh
- web server configuration
- displaying web users
- connection establishment using nms
- specifying source for telnet packets
- controlling telnet users
- forcing online web users offline
- ethernet port configuration
- configuring flow control on an ethernet port
- enabling auto power down on an ethernet port
- setting the interval for collecting ethernet port statistics
- enabling forwarding of jumbo frames
- configuring the mdi mode for an ethernet port
- testing the cable on an ethernet port
- displaying and maintaining an ethernet port
- loopback interface
- null interface
- displaying and maintaining loopback and null interfaces
- ethernet link aggregation configuration
- aggregating links in dynamic mode
- ethernet link aggregation configuration task list
- configuring an aggregation group
- configuring an aggregate interface
- displaying and maintaining ethernet link aggregation
- ethernet link aggregation configuration examples
- dynamic aggregation configuration example
- port isolation configuration
- displaying and maintaining isolation groups
- port mirroring configuration
- configuring local port mirroring
- displaying and maintaining port mirroring
- lldp configuration
- how lldp works
- lldp configuration task list
- performing basic lldp configuration
- configuring cdp compatibility
- configuring lldp trapping
- displaying and maintaining lldp
- vlan configuration
- configuring basic vlan settings
- configuring basic settings of a vlan interface
- displaying and maintaining vlan
- vlan configuration example
- voice vlan configuration
- configuring a voice vlan
- displaying and maintaining voice vlan
- voice vlan configuration examples
- manual voice vlan assignment mode configuration example
- mstp configuration
- introduction to rstp
- basic concepts in mstp
- mstp configuration task list
- configuring mstp
- configuring the vlan ignore feature
- configuring no agreement check
- displaying and maintaining mstp
- mstp configuration example
- ip addressing overview
- configuring ip addresses
- displaying and maintaining ip addressing
- enabling reception and forwarding of directed broadcasts to a directly connected network
- configuring tcp attributes
- configuring icmp to send error packets
- displaying and maintaining ip performance optimization
- arp configuration
- arp operation
- configuring arp
- enabling the arp entry check
- displaying and maintaining arp
- arp attack defense configuration
- configuring arp packet rate limit
- arp detection configuration example ii
- dhcp relay agent configuration
- dhcp relay agent configuration task list
- displaying and maintaining dhcp relay agent configuration
- dhcp relay agent configuration example
- dhcp relay agent option 82 support configuration example
- troubleshooting dhcp relay agent configuration
- dhcp client configuration
- displaying and maintaining the dhcp client
- dhcp snooping configuration
- application environment of trusted ports
- configuring dhcp snooping basic functions
- configuring dhcp snooping to support option 82
- displaying and maintaining dhcp snooping
- dhcp snooping configuration examples
- bootp client configuration
- configuring an interface to dynamically obtain an ip address through bootp
- bootp client configuration example
- ftp configuration
- configuring the ftp client
- establishing an ftp connection
- using another username to log in to an ftp server
- configuring the ftp server
- ftp server configuration example
- displaying and maintaining ftp
- tftp configuration
- configuring the tftp client
- displaying and maintaining the tftp client
- tftp client configuration example
- ip routing and routing table
- displaying and maintaining a routing table
- configuring a static route
- displaying and maintaining static routes
- multicast overview
- multicast models
- multicast protocols
- multicast packet forwarding mechanism
- igmp snooping configuration
- basic concepts in igmp snooping
- how igmp snooping works
- igmp snooping proxying
- igmp snooping configuration task list
- configuring basic functions of igmp snooping
- configuring igmp snooping port functions
- configuring static ports
- configuring igmp snooping querier
- configuring igmp snooping proxying
- configuring an igmp snooping policy
- displaying and maintaining igmp snooping
- static port configuration example
- igmp snooping querier configuration example
- igmp snooping proxying configuration example
- troubleshooting igmp snooping configuration
- multicast vlan configuration
- multicast vlan configuration task list
- displaying and maintaining multicast vlan
- qos overview
- qos techniques overview
- qos policy overview
- applying the qos policy
- displaying and maintaining qos policies
- priority mapping overview
- priority mapping configuration tasks
- displaying and maintaining priority mapping
- line rate
- congestion management configuration
- congestion management configuration methods
- configure wrr queuing
- traffic filtering configuration
- traffic redirecting configuration
- eap over lan
- eap over radius
- x access control method
- x configuration task list
- enabling the online user handshake function
- enabling the multicast trigger function
- configuring a guest vlan
- x configuration example
- guest vlan and vlan assignment configuration example
- acl assignment configuration example
- aaa configuration
- introduction to radius
- security and authentication mechanisms
- protocols and standards
- aaa configuration task list
- configuring aaa
- configuring local user attributes
- configuring radius
- setting timers regarding radius servers
- aaa configuration examples
- aaa for ssh users by a radius server
- troubleshooting aaa
- pki configuration
- pki configuration task list
- configuring a pki domain
- submitting a pki certificate request
- retrieving a certificate manually
- configuring pki certificate verification
- destroying a local rsa key pair
- configuring an access control policy
- pki configuration examples
- requesting a certificate from a ca running windows 2003 server
- troubleshooting pki
- ssl configuration
- ssl server policy configuration example
- displaying and maintaining ssl
- configuring the device as an ssh server
- configuring the device as an ssh client
- displaying and maintaining ssh
- ssh server configuration examples
- when switch acts as server for publickey authentication
- ssh client configuration examples
- when switch acts as client for publickey authentication
- sftp service
- configuring an sftp client
- sftp client configuration example
- sftp server configuration example
- public key configuration
- configuring the local asymmetric key pair
- configuring the public key of a peer
- displaying and maintaining public keys
- importing the public key of a peer from a public key file
- introduction to habp
- configuring habp
- displaying and maintaining habp
- acl configuration
- acl classification
- acl configuration task list
- configuring an acl
- configuring an ethernet frame header acl
- device management
- rebooting a device
- configuring the scheduled automatic execution function
- upgrading device software
- identifying and diagnosing pluggable transceivers
- displaying and maintaining device management configuration
- device management configuration examples
- ntp configuration
- ntp message format
- ntp configuration task list
- configuring optional parameters of ntp
- configuring ntp authentication
- displaying and maintaining ntp
- configuring the ntp symmetric mode
- configuring ntp broadcast mode with authentication
- configuring snmp logging
- configuring snmp trap
- displaying and maintaining snmp
- snmpv3 configuration example
- snmp logging configuration example
- mib style configuration
- rmon configuration
- configuring the rmon statistics function
- configuring the rmon alarm function
- displaying and maintaining rmon
- file system management
- directory operations
- file operations
- batch operations
- displaying and maintaining the nand flash memory
- setting file system prompt modes
- configuration file management
- saving the current configuration
- setting configuration rollback
- specifying a startup configuration file for the next system startup
- deleting the startup configuration file for the next startup
- restoring the startup configuration file
- ping configuration example
- system debugging
- ping and tracert configuration example
- basic configurations
- configuring the device name
- configuring a banner
- configuring cli hotkeys
- configuring user privilege levels and command levels
- configuring user privilege level
- AUX user interface
- switching user privilege level
- displaying and maintaining basic configurations
- information center configuration
- classification of system information
- system information format
- configuring information center
- saving system information to a log file
- displaying and maintaining information center
- information center configuration examples
- outputting log information to a linux log host
- outputting log information to the console
- mac address table configuration
- configuring a mac address table
- displaying and maintaining mac address tables
- cluster management configuration
- cluster configuration task list
- configuring the management device
- configuring the member devices
- adding a candidate device to a cluster
- configuring topology management
- configuring interaction for a cluster
- displaying and maintaining cluster management
- cluster management configuration example
- http configuration
- configuring the port number of the http service
- displaying and maintaining http
- https configuration
- associating the https service with an ssl server policy
- associating the https service with a certificate attribute access control policy
- associating the https service with an acl
- stack configuration
- stack configuration task list
- configuring stack ports of a slave device
- logging in to the cli of a slave from the master
- poe configuration
- poe configuration task list
- enabling poe
- detecting pds
- configuring the poe power
- configuring the poe monitoring function
- configuring poe interface through poe profile
- applying poe profile
- upgrading pse processing software in service
- troubleshooting poe
- ip source guard configuration
- configuring dynamic binding function
- displaying and maintaining ip source guard
- dynamic binding function configuration example
- troubleshooting ip source guard
S5120-SI Series
Table of contents
- command reference
- about this document
- related documentation
- technical support
- Table Of Contents
- display users
- protocol inbound
- set authentication password
- terminal type
- user privilege level
- display brief interface
- display interface
- configuration commands
- display interface loopback
- interface loopback
- interface null
- reset lacp statistics
- display vlan
- display port
- port access vlan
- port hybrid vlan
- port trunk permit vlan
- display voice vlan state
- voice vlan aging
- voice vlan enable
- voice vlan mode auto
- display stp
- display stp history
- display stp root
- display stp tc
- reset stp
- stp compliance
- stp cost
- stp mcheck
- stp mode
- stp port priority
- stp priority
- stp root primary
- stp root secondary
- stp timer hello
- display icmp statistics
- display ip statistics
- display tcp statistics
- display tcp status
- display udp statistics
- ip unreachables enable
- tcp state
- tcp window
- arp static
- arp timer aging
- display arp
- display arp timer aging
- dhcp relay information enable
- dhcp relay information strategy
- dhcp relay release ip
- dhcp relay security static
- dhcp select relay
- display dhcp relay
- display dhcp relay security
- display dhcp relay security statistics
- display dhcp relay statistics
- ftp configuration commands
- free ftp user
- ftp server enable
- ftp update
- display ftp client configuration
- ftp client source
- tftp configuration commands
- tftp client source
- traffic classifier
- traffic behavior
- classifier behavior
- display qos policy
- display qos policy interface
- qos policy
- display qos trust interface
- qos trust
- congestion management configuration commands
- dot1x handshake
- dot1x retry
- accounting default
- accounting login
- authentication default
- authentication login
- authorization command
- authorization login
- cut connection
- display radius scheme
- display radius statistics
- radius client
- radius scheme
- radius trap
- certificate request entity
- certificate request mode
- certificate request polling
- crl check
- display pki certificate
- display pki crl domain
- pki domain
- pki entity
- handshake timeout
- display ssh client source
- ssh client authentication server
- ssh client source
- display sftp client source
- sftp client source
- acl copy
- acl name
- display acl
- reset acl counter
- display device
- display device manuinfo
- display environment
- display fan
- display schedule reboot
- reset unused porttag
- schedule reboot at
- schedule reboot delay
- display rmon alarm
- display rmon eventlog
- display rmon history
- display rmon statistics
- rmon prialarm
- rmon statistics
- file prompt
- display startup
- system debugging commands
- clock timezone
- display clipboard
- display clock
- display this
- display version
- super password
- display logbuffer summary
- display logfile summary
- display trapbuffer
- logfile save
- terminal logging
- terminal monitor
- terminal trapping
- ip http port
- display poe device
- display poe interface
- display poe pse
- poe disconnect
- poe enable
- poe legacy enable
- poe mode
- poe priority
- poe update
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