Verifying the vlag configuration, Verifying the lacp mode of each switch, Zoning conflict needs resolution – Brocade Network OS Administrator’s Guide v4.1.1 User Manual
Page 711: Verifying the vlag, Configuration, X or later. refer to, Explicitly setting, The speed for a 1-gbps port-channel

1. On both switches, enter the show lacp counter command to verify that LACPDUs are transmitted
and received, and there are no error PDUs.
switch# show lacp counter 10
% Traffic statistics
Port LACPDUs Marker Pckt err
Sent Recv Sent Recv Sent Recv
% Aggregator Po 10 1000000
Te 0/1 65 0 0 0 0 0
Te 0/2 64 0 0 0 0 0
Te 0/3 64 0 0 0 0 0
Te 0/4 0 0 0 0 0 0
In this case, LACPDUs are being transmitted by the switch, but none are being received.
2. If the output shows that LACPDUs are not being transmitted and received correctly, or packet errors
are showing, contact your switch support provider.
Verifying the vLAG configuration
The port-channel number must be the same across all vLAG member switches, or the vLAG will not
form.
1. On each vLAG member switch, in privileged EXEC mode, enter the show port-channel summary
command.
switch# show port-channel summary
Static Aggregator: Po 15
Aggregator type: Standard
Member ports:
Te 0/6
Te 0/7
Te 0/14
Te 0/15
...
switch2# show port-channel summary
switch2#
2. If the port-channel does not appear on both switches, on the switch where it does not appear, in
global configuration mode, enter the interface port-channel command to create the port-channel.
switch2(config)# interface port-channel 15
on page 437 for details.
Verifying the LACP mode of each switch
A vLAG must be configured either statically on both ends of the vLAG, or dynamically on both ends of
the vLAG. Refer to
on page 437 for details.
Explicitly setting the speed for a 1-Gbps port-channel
To set the port speed to 1 Gbps, complete the following steps.
1. In interface configuration mode, shut down the port-channel.
switch(config-Port-channel-2)# shutdown
2. Set the port-channel speed to 1 Gbps.
switch(config-Port-channel-2)# speed 1000
3. Re-enable all port members in the port-channel.
switch(config-Port-channel-2)# no shutdown
Zoning conflict needs resolution
When merging two fabrics, multiple zoning CLI sessions can be launched on the same switch, or on
different switches. This section describes these situations and how they are automatically resolved.
Verifying the vLAG configuration
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