Cisco Catalyst 2000 Configuration Handbook page 90

Table 4-3 Switch Commands to Display EtherChannel Link Information
EtherChannel protocol used on each
module
EtherChannel capabilities on a module
EtherChannel ID numbers
EtherChannel load balancing
EtherChannel traffic utilization
Further Reading
Refer to the following recommended sources for further information about the topics covered
in this chapter.
Ethernet
Charles Spurgeon's Ethernet website: http://www.ethermanage.com/ethernet/ethernet.html.
Spurgeon, Charles. Ethernet: The Definitive Guide. O'Reilly and Associates, ISBN 1-56592-
660-9.
Gigabit Ethernet
The Gigabit Ethernet Alliance at http://www.gigabit-ethernet.org.
The 10 Gigabit Ethernet Alliance: http://www.10gea.org.
IEEE P802.3ae 10Gb/s Ethernet Task Force: http://grouper.ieee.org/groups/802/3/index.html.
EtherChannel
Understanding EtherChannel Load Balancing and Redundancy on Catalyst Switches:
http://www.tinyurl.com/yw2lw.
Campus Network for High Availability Design Guide: http://www.tinyurl.com/d3e6dj.
IEEE P802.3ad Link Aggregation Task Force: http://www.ieee802.org/3/ad/index.html.
Chapter 4: Layer 2 Interface Configuration 69
show lacp [channel-group-number ] | {counters |
internal [detail] | neighbor [detail]} | [sys-id]
(exec) show interfaces capabilities
(exec) show etherchannel summary
(exec) show etherchannel [channel-group] load-
balance
(exec) show pagp [group-number] counters
(exec) show etherchannel [channel-group] {port-
channel | brief | detail | summary/port | load-balance
| protocol}