Refer to the exhibit.
SW2# show ip interface brief | include Port
Port-channel1 unassigned YES unset down down
SW2# show etherchannel summary
Flags: D - down P - bundled 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
M - not in use, minimum links not met
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(S D ) PAgP Gi0/0(I) Gi0/1(I)
SW3# show etherchannel summary
Flags: D - down P - bundled 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
M - not in use, minimum links not met
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(S D ) LACP Gi0/0(I) Gi0/1(I)
Which action resolves the EtherChannel issue between SW2 and SW3?
| A. |
Configure switchport mode trunk on SW2. | |
| B. |
Configure switchport nonegotiate on SW3. | |
| C. |
Configure channel-group 1 mode desirable on both interfaces. | |
| D. |
Configure channel-group 1 mode active on both interfaces. |