Cisco Catalyst 4500 Series

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Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS

Chapter 9 Configuring Interfaces

Configuring Optional Interface Features

This example shows how to configure flow control on an oversubscribed Gigabit Ethernet port 7/5:

Switch# configure terminal

Switch(config)# interface g7/5

Switch(config-if)# flowcontrol send on

Switch(config-if)# end

Switch)# show interfaces gigabitEthernet 7/5 capabilities

GigabitEthernet7/5

Model: WS-X4548-GB-RJ45-RJ-45

Type: 10/100/1000-TX

Speed: 10,100,1000,auto

Duplex: half,full,auto

Trunk encap. type: 802.1Q,ISL

Trunk mode: on,off,desirable,nonegotiate

Channel: yes

Broadcast suppression: percentage(0-100), hw

Flowcontrol: rx-(off,on,desired),tx-(off,on,desired)

VLAN Membership: static, dynamic

Fast Start: yes

Queuing: rx-(N/A), tx-(1p3q1t, Sharing/Shaping)

CoS rewrite: yes

ToS rewrite: yes

Inline power: no

SPAN: source/destination

UDLD: yes

Link Debounce: no

Link Debounce Time: no

Port Security: yes

Dot1x: yes

Maximum MTU: 1552 bytes (Baby Giants)

Multiple Media Types: no

Diagnostic Monitoring: N/A

Switch)# show flowcontrol interface GigabitEthernet 7/5

Port Send FlowControl Receive FlowControl RxPause TxPause

admin oper admin oper

--------- -------- -------- -------- -------- ------- -------

Gi7/5 on off desired off 0 0

This example shows the output of the show interfaces and show flow control commands on an non-oversubscribed Gigabit

Ethernet port 5/5:

Switch# show interfaces gigabitEthernet 5/5 capabilities

GigabitEthernet5/5

Model: WS-X4306-GB-Gbic

Type: No Gbic

Speed: 1000

Duplex: full