Hi guys,
I have an issue with MTU on port-channel :
When I create a port-channel interface, I can set MTU to 1530 max
When I configure an interface in this port-channel, I can set port-channel MTU to 9216 max.
But when I reload, "mtu 9216" command is rejected and port-channel MTU is set to 1500 :
mtu 9216
^
% Invalid input detected at '^' marker.
%Interface MTU set to channel-group MTU 1500.
IOS version is 12.4(25g)
Thank you so much.