DSW2>sh 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: 5
Number of aggregators: 5
Group Port-channel Protocol Ports
------+-------------+-----------+---------------------------------------------
1 Po1(SU) LACP Fa0/1(P) Fa0/2(I)
2 Po2(SU) LACP Fa0/3(P) Fa0/4(P)
3 Po3(SU) LACP Fa0/5(P) Fa0/6(P)
4 Po4(SU) LACP Fa0/7(I) Fa0/8(P)
5 Po5(SD) LACP Gig0/1(I) Gig0/2(I)
以上显示的etherchannel中,有几条线路是不正常的 ?