H3C S5120-SI Series Ethernet SwitchesOperation ManualHangzhou H3C Technologies Co., Ltd.http://www.h3c.comManual Version: 6W101-20090625Product Version: Release 1101

H3C S5120-SI Series Operation Manual

S5120-SI Series

about this manual

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

obtaining documentation

technical support

IP routing basics

Routing protocol overview

Displaying and maintaining a routing table

Static routing configuration

Configuring a static route

Displaying and maintaining static routes

IPv6 static routing configuration

Configuration procedure

Index

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

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