Chapter 9 Configuring EtherChannels

Configuring Etherchannels

Verifying the LACP Transmit Rate

To verify the LACP control packet transmission rate, use the following show command:

Router# show lacp internal

Flags:

S - Device is requesting Slow LACPDUs

 

F

-

Device is requesting Fast LACPDUs

 

A

-

Device is in Active mode

P - Device is in Passive mode

Channel

group 5

 

 

 

 

LACP port

Admin

Oper

Port

Port

Port

Flags

State

Priority

Key

Key

Number

State

Gi0/1

FA

bndl

32768

0xA

0xA

0x102

0x7D

Configuring EtherChannel Load Balancing

To configure EtherChannel load balancing, complete the following steps:

 

Command

Purpose

Step 1

 

 

Router(config)# port-channel load-balance

Configures EtherChannel load balancing. The

 

{src-mac dst-mac src-dst-mac src-ip

load-balancing keywords indicate the following

 

dst-ip src-dst-ip src-port dst-port

information:

 

src-dst-port}

 

 

 

 

dst-ip—Destination IP addresses

 

 

dst-mac—Destination MAC addresses

 

 

dst-port—Destination Layer 4 port

 

 

src-dst-ip—Source and destination IP addresses

 

 

src-dst-mac—Source and destination MAC

 

 

addresses

 

 

src-dst-port—Source and destination Layer 4 port

 

 

src-ip—Source IP addresses

 

 

src-mac—Source MAC addresses

 

 

src-port—Source Layer 4 port

Step 2

 

 

Router(config)# end

Exits configuration mode.

Step 3

 

 

Router# show etherchannel load-balance

Verifies the configuration.

 

 

 

Configuration Examples

This example shows how to configure EtherChannel to use source and destination IP addresses:

Router# configure terminal

Router(config)# port-channel load-balance src-dst-ip

Router(config)# end

Router(config)#

This example shows how to verify the configuration:

Router# show etherchannel load-balance

Source XOR Destination IP address

Router#

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

9-8

OL-23826-09

 

 

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Cisco Systems A9014CFD Verifying the Lacp Transmit Rate, Configuring EtherChannel Load Balancing, Configuration Examples