I got one side of my lacp port channel down.
the topology is shown but the left side is showing down
20 Po20(SD) Eth LACP Eth1/5(s) Eth1/6(s)
# sh int port-channel 20
port-channel20 is down (No operational members)
Hardware: Port-Channel, address: 547f.eebb.644d (bia 547f.eebb.644d)
Description: **To-VA-7004**
MTU 1500 bytes, BW 100000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is trunk
auto-duplex, 10 Gb/s
Input flow-control is off, output flow-control is off
Switchport monitor is off
EtherType is 0x8100
Members in this channel: Eth1/5, Eth1/6
Last clearing of "show interface" counters never
30 seconds input rate 80 bits/sec, 0 packets/sec
30 seconds output rate 176 bits/sec, 0 packets/sec
Load-Interval #2: 5 minute (300 seconds)
input rate 112 bps, 0 pps; output rate 288 bps, 0 pps
RX
4286 unicast packets 785765 multicast packets 1493093 broadcast packets
2283144 input packets 248607161 bytes
13 jumbo packets 0 storm suppression bytes
0 runts 0 giants 0 CRC 0 no buffer
0 input error 0 short frame 0 overrun 0 underrun 0 ignored
0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop
0 input with dribble 0 input discard
0 Rx pause
TX
0 unicast packets 3397636 multicast packets 0 broadcast packets
3397636 output packets 399463036 bytes
0 jumbo packets
0 output errors 0 collision 0 deferred 0 late collision
0 lost carrier 0 no carrier 0 babble 0 output discard
0 Tx pause
2 interface resets
sh run interface port-channel 20 membership
!Command: show running-config interface port-channel20 membership
!Time: Mon Feb 2 23:04:37 2015
version 5.1(3)N2(1b)
interface port-channel20
description **To-VA-7004**
switchport mode trunk
switchport trunk allowed vlan 1,200-202,251
interface Ethernet1/5
description **TO-VA-7004-ETH3/45**
switchport mode trunk
switchport trunk allowed vlan 1,200-202,251
channel-group 20 mode active
interface Ethernet1/6
description **To-VA-7004-ETH4/46**
switchport mode trunk
switchport trunk allowed vlan 1,200-202,251
channel-group 20 mode active
but on the right side everything is up,
20 Po20(SU) Eth LACP Eth1/5(P) Eth1/6(P)
