London(config)# interface range fa0/1-2
London(config-if-range)# switchp trunk encapsulation dot1q
London(config-if-range)# switchp mode trunk
London(config-if-range)# channel-group 1 mode active
London(config-if-range)# end
London#
NewYork# show etherchannel summary
Flags: D - down P - in port-channel
I - stand-alone s - suspended
H - Hot-standby (LACP only)
R - Layer3 S - Layer2
U - in use f - failed to allocate aggregator
u - unsuitable for bundling
w - waiting to be aggregated
d - default port
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
---------------------------------------------------------------------
1 Po1(S0) PagP Fa0/1(I) Fa0/2(D)
NewYork#
NewYork#show etherchannel port-channel
Channel-group listing:
----------------------
Group: 1
----------
Port-channels in the group:
---------------------------
Port-channel: Po1
------------
Age of the Port-channel = 00d:00h:14m:20s
Logical slot/port = 2/1 Number of ports = 0
GC = 0x0000000 HotStandBy port = null
Port state = Port-channel |
Protocol = PAGP
Port Security = Disabled
Communication between London and New York is down. Which command set must be applied to the NewYork switch to resolve the issue?