TO DO THIS TASK , PREVIOUSLY I SHOULD GET THE ETHERCHANNEL UP ,BUT IT'S FLAPPED . SO KINDLY ADVICE.
*Mar 20 08:37:52.206: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up
*Mar 20 08:37:52.214: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up
*Mar 20 08:37:52.970: %LACP-4-MULTIPLE_NEIGHBORS: Multiple neighbors detected on Et3/2: new neighbor(sys-mac-id: 0200.3000.0800, port: 0x401), old neighbor(sys-mac-id: 0200.3000.0800, port: 0x403)
*Mar 20 08:37:52.986: %LINK-3-UPDOWN: Interface Port-channel1, changed state to down
Rack1SW4#sh run int port-channel 1
Building configuration...
Current configuration : 85 bytes
!
interface Port-channel1
no switchport
ip address 155.1.108.10 255.255.255.0
end
interface Ethernet3/0
no switchport
no ip address
duplex auto
channel-group 1 mode active
!
interface Ethernet3/1
no switchport
no ip address
duplex auto
channel-group 1 mode active
!
interface Ethernet3/2
no switchport
no ip address
duplex auto
channel-group 1 mode active
Rack1SW4#sh 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 N - not in use, no aggregation
f - failed to allocate aggregator
M - not in use, no aggregation due to minimum links not met
m - not in use, port not aggregated due to minimum links not met
u - unsuitable for bundling
d - default port
w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(RD) LACP Et3/0(w) Et3/1(w) Et3/2(w)
==================
Rack1SW2#sh run int port-channel 1
Building configuration...
Current configuration : 84 bytes
!
interface Port-channel1
no switchport
ip address 155.1.108.8 255.255.255.0
end
interface Ethernet4/0
no switchport
--More--
*Mar 20 08:43:04.430: %EC-5-L3DONTBNDL2: Et4/1 suspended: LACP currently may not be enabled on the remote port.
no ip address
duplex auto
channel-group 1 mode active
!
interface Ethernet4/1
no switchport
no ip address
duplex auto
channel-group 1 mode active
!
interface Ethernet4/2
no switchport
no ip address
duplex auto
channel-group 1 mode active
*Mar 20 08:43:17.430: %EC-5-L3DONTBNDL2: Et4/0 suspended: LACP currently may not be enabled on the remote port.
Rack1SW2#sh 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 N - not in use, no aggregation
f - failed to allocate aggregator
M - not in use, no aggregation due to minimum links not met
m - not in use, port not aggregated due to minimum links not met
u - unsuitable for bundling
d - default port
w - waiting to be aggregated
Number of channel-groups in use: 1
Number of aggregators: 1
Group Port-channel Protocol Ports
------+-------------+-----------+-----------------------------------------------
1 Po1(RD) LACP Et4/0(s) Et4/1(w) Et4/2(w)