Cisco/Dell LAG - LACP - Port-channel commands : Alienstech

Cisco/Dell LAG - LACP - Port-channel commands Print

Created by: Aaron Allien

Modified on: Thu, Jan 20, 2022 at 9:59 PM

show etherchannel summary

shows the port channels, what ports are members, and what type of protocol is being used (LACP or standard LAG indicated by a ""-"")

show cdp neighbors

shows the ports that are connected in the neighboring switch which will also show what ports in the other switch are in a LAG.

channel-group 1 mode active

active or passive - creates a LACP port-channel (works on sell as well)

desirable or auto - creates a PAgP port-channel (Cisco to Cisco only)

example on Dell N2048

interface Gi2/0/48
channel-group 1 mode active
exit

interface Gi3/0/48
channel-group 1 mode active
exit

interface port-channel 1
description ""TRUNK_TO_CORE""
switchport mode trunk
switchport trunk allowed vlan 22,52,169,174-177,201,203,1825
exit

Aaron is the author of this solution article.

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Cisco/Dell LAG - LACP - Port-channel commands Print