05-14-2016 10:14 PM - edited 03-10-2019 01:07 PM
I am trying to create a Port-Channel between a Cisco 1921 router and a 2960 Switch. Either I am missing something or I am having a temporary memory loss. I cant seem to get a port-channel to come up between the two. I've done it numerous times on a 3750X switch and end devices, but not with a router and a switch. The switch gives back an error message
LACP currently not enabled on the remote port.
When I try to turn LACP on the router port, it doesnt work. I know that I am missing something simple.
Solved! Go to Solution.
05-14-2016 11:00 PM
Hi David,
LACP might be supported only on etherswitch modules and not on the built-in ports.
Does it work if you do not use LACP but just enable port-channel group manually?
https://supportforums.cisco.com/discussion/11227006/lacp-isr-g2-1921-how
05-14-2016 11:00 PM
Hi David,
LACP might be supported only on etherswitch modules and not on the built-in ports.
Does it work if you do not use LACP but just enable port-channel group manually?
https://supportforums.cisco.com/discussion/11227006/lacp-isr-g2-1921-how
05-15-2016 02:14 AM
Helllo
Please post the config -but a standard routed port etherchannel config would
Int port-channel 10
ip address X.x.x. y.y.y.y.
default interface range X/X - x
interface range X/X -x
no switchport
shut
channel-group 10 mode active
No shut
res
paul
05-15-2016 12:41 PM
here is the show-run. I am using a HWIC-2FE to try and make this work.
C1921#sh run
Building configuration...
Current configuration : 1514 bytes
!
! Last configuration change at 19:23:53 UTC Sun May 15 2016
version 15.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname C1921
!
boot-start-marker
boot-end-marker
!
!
!
no aaa new-model
!
!
ip cef
no ipv6 cef
!
multilink bundle-name authenticated
!
!
!
license udi pid CISCO1921/K9 sn FTX
!
!
!
redundancy
!
interface Port-channel1
ip address 192.168.100.252 255.255.255.0
!
interface Embedded-Service-Engine0/0
no ip address
shutdown
!
interface GigabitEthernet0/0
no ip address
shutdown
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet0/0/0
no ip address
duplex auto
speed auto
channel-group 1
!
interface FastEthernet0/0/1
no ip address
duplex auto
speed auto
channel-group 1
!
interface FastEthernet0/1/0
no ip address
!
interface FastEthernet0/1/1
no ip address
!
interface FastEthernet0/1/2
no ip address
!
interface FastEthernet0/1/3
no ip address
!
interface Vlan1
no ip address
!
ip forward-protocol nd
!
no ip http server
no ip http secure-server
!
!
!
!
!
control-plane
!
!
!
line con 0
line aux 0
line 2
no activation-character
no exec
transport preferred none
transport output lat pad telnet rlogin lapb-ta mop udptn v120 ssh
stopbits 1
line vty 0 4
login
transport input all
!
scheduler allocate 20000 1000
!
end
C1921#
05-15-2016 01:08 PM
That was it. I turned LACP off on the switch and the Ether-channel came up.
C1921#sh int port-channel 1
Port-channel1 is up, line protocol is up
Hardware is FEChannel, address is 5087.89c0.c49e (bia 0000.0000.0000)
Internet address is 192.168.100.252/24
MTU 1500 bytes, BW 200000 Kbit/sec, DLY 100 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Unknown duplex, Unknown Speed
ARP type: ARPA, ARP Timeout 04:00:00
No. of active members in this channel: 2
Member 0 : FastEthernet0/0/0 , Full-duplex, 100Mb/s
Member 1 : FastEthernet0/0/1 , Full-duplex, 100Mb/s
No. of Non-active members in this channel: 0
No. of PF_JUMBO supported members in this channel : 0
Last input 00:00:14, output never, output hang never
05-29-2018 02:49 AM
Discover and save your favorite ideas. Come back to expert answers, step-by-step guides, recent topics, and more.
New here? Get started with these tips. How to use Community New member guide