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Configuration notes, Draft: brocade confidential – Brocade 6910 Ethernet Access Switch Diagnostic Guide (Supporting R2.2.0.0) User Manual

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Brocade 6910 Ethernet Access Switch Diagnostic Guide

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DRAFT: BROCADE CONFIDENTIAL

Trunking

Port Channel 1 neighbors

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

Eth 1/11

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

Partner Admin System ID : 32768, 00-00-00-00-00-00

Partner Oper System ID : 32768, 00-E0-0C-00-00-FA

Partner Admin Port Number : 11

Partner Oper Port Number : 3

Port Admin Priority : 32768

Port Oper Priority : 32768

Admin Key : 0

Oper Key : 3

Admin State : defaulted, distributing, collecting,

synchronization, long timeout,

Oper State : distributing, collecting, synchronization,

aggregation, long timeout, LACP-activity

. . .

show lacp sysid

Syntax: show lacp sysid

This command displays a summary of the system priority and MAC address for all channel groups.

Command output resembles the following example.

Console# show lacp sysid

Port Channel System Priority System MAC Address

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

1 32768 70-72-CF-32-DD-FD

2 32768 70-72-CF-32-DD-FD

3 32768 70-72-CF-32-DD-FD

4 32768 70-72-CF-32-DD-FD

5 32768 70-72-CF-32-DD-FD

6 32768 70-72-CF-32-DD-FD

7 32768 70-72-CF-32-DD-FD

8 32768 70-72-CF-32-DD-FD

9 32768 70-72-CF-32-DD-FD

10 32768 70-72-CF-32-DD-FD

11 32768 70-72-CF-32-DD-FD

12 32768 70-72-CF-32-DD-FD

Configuration notes

There are several trunk group rules. For a full description of these trunking rules, refer to the
Brocade 6910 Ethernet Access Switch Configuration Guide.

You can use both static trunk groups and 802.3ad trunking on the same device. However, you
can use only one type of trunking for a given port. For example, you can configure port 1/1 as
a member of a static trunk group or you can enable 802.3ad link aggregation on the port, but
you cannot do both.

The ports in a trunk group make a single logical link. Therefore, all the ports in a trunk group
must be connected to the same device at the other end.

If you connect physical cables before configuring the trunk groups and then reboot, traffic on
the ports can create a spanning tree loop.