Command Line Interface
100 1553-CNH 160 0787 Uen PA2 2005-09-23
11.6.3.2 link-aggregation
Use this command to configure a trunk of several ports that can be used as
a single link.
Command level: ecn330(config)#.
Syntax
ecn link-aggregation create-trunk primary <primary>
secondary <secondary>
ecn link-aggregation remove-trunk primary <primary>
ecn link-aggregation uplink {lacp|static} primary <pri-
mary> secondary <secondary>
ecn link-aggregation uplink off
Arguments:
• create-trunk – Create a down-link trunk for Link Aggregation.
Always LACP (Link Aggregation Control Protocol).
• primary <primary> - ECN port number – The number must
be smaller than secondary. The primary port is the one that ap-
pears in inventory. Range 1-23 for down-link ports or 25-26 for up-
link ports.
• secondary <secondary> - ECN port number – The number
must be larger than primary. Range 2-24 for down-link ports or 26-
27 for uplink ports.
• remove-trunk - Remove a down-link trunk from the link aggre-
gation configuration.
• remove-trunk primary <primary> - ECN port number –
The number of the primary port in the trunk. Range 1-23.
• uplink lacp/static - LACP can be enabled on switch uplink
ports (25, 26 and 27 for ECN330). The other device must comply
with LACP. Static is used to create a static trunk, and the other de-
vice must support Cisco EtherChannel standard.
• uplink off – Disable link-aggregation on all uplink ports.
Default Settings
None
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