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Etherchannel configuration cisco 2811 router ios15

bassc
Level 1
Level 1

Hello everyone

 

I'm currently working on a lab for my network training. (See screen shot attached).

I'm having trouble with Etherchannel configuration between my routers 8 and 9  which are both cisco 2811 routers. I can pretty much ping all and from all my end devices. The connectivity has been established so far so good. 

 
 

Capture d’écran 2022-05-30 171803.png

 

 

Here are my running configurations on both routers:

 

Router_9#sh run

Building configuration...

Current configuration : 1199 bytes

!

version 15.1

no service timestamps log datetime msec

no service timestamps debug datetime msec

no service password-encryption

!

hostname Router_9

no ip cef

no ipv6 cef

!

license udi pid CISCO2811/K9 sn FTX1017NVYK-

spanning-tree mode pvst

!

interface FastEthernet0/0

ip address 1.1.1.2 255.255.255.252

duplex auto

speed auto

!

interface FastEthernet0/1

ip address 43.191.14.2 255.255.255.252

duplex auto

speed auto

!

interface GigabitEthernet0/0/0

no ip address

shutdown

!

interface GigabitEthernet0/1/0

no ip address

!

interface GigabitEthernet0/2/0

no ip address

shutdown

!

interface GigabitEthernet0/3/0

ip address 189.33.127.1 255.255.255.252

!

interface Ethernet1/0

ip address 84.139.38.1 255.255.255.252

duplex auto

speed auto

!

interface Ethernet1/1

ip address 192.169.12.2 255.255.255.252

duplex auto

speed auto

!

interface Vlan1

no ip address

shutdown

!

router rip

version 2

network 1.0.0.0

network 43.0.0.0

network 84.0.0.0

network 189.33.0.0

network 192.169.12.0

no auto-summary

!

ip classless

!

ip flow-export version 9

!

no cdp run

!

!

line con 0

!

line aux 0

!

line vty 0 4

login

!

 

end

 

Router8#sh run

Building configuration...

 

Current configuration : 1292 bytes

!

version 15.1

no service timestamps log datetime msec

no service timestamps debug datetime msec

no service password-encryption

!

hostname Router8

 

!

no ip cef

no ipv6 cef

!

license udi pid CISCO2811/K9 sn FTX1017245Z-

!

spanning-tree mode pvst

!

interface FastEthernet0/0

ip address 96.56.101.2 255.255.255.252

duplex auto

speed auto

!

interface FastEthernet0/1

no ip address

duplex auto

speed auto

shutdown

!

interface GigabitEthernet0/0/0

no ip address

shutdown

!

interface GigabitEthernet0/1/0

no ip address

shutdown

!

interface GigabitEthernet0/2/0

ip address 189.33.127.2 255.255.255.252

!

interface GigabitEthernet0/3/0

ip address 14.113.114.2 255.255.255.252

!

interface Ethernet1/0

no ip address

duplex auto

speed auto

shutdown

!

interface Ethernet1/1

no ip address

duplex auto

speed auto

shutdown

!

interface Ethernet1/2

no ip address

duplex auto

speed auto

shutdown

!

interface Ethernet1/3

no ip address

duplex auto

speed auto

shutdown

!

interface Vlan1

no ip address

shutdown

!

router rip

version 2

network 14.0.0.0

network 96.0.0.0

network 189.33.0.0

no auto-summary

!

ip classless

!

ip flow-export version 9

!

no cdp run

!

line con 0

!

line aux 0

!

line vty 0 4

login

!

!

!

end

 

I've tried several times but still can't figure it out?

Where should i start ?

Thanks in advance

1 Accepted Solution

Accepted Solutions

Thats correct.  Both router, same config.

 

 

Router#sh ip int br

Interface IP-Address OK? Method Status Protocol

Port-channel1 189.33.127.2 YES manual up up

 

 

Router#sh int po 1

Port-channel1 is up, line protocol is up (connected)

Hardware is EtherChannel, address is 00e0.8f2b.3780 (bia 00e0.8f2b.3780)

Internet address is 189.33.127.2/30

MTU 1500 bytes, BW 2100000 Kbit, DLY 1000 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Half-duplex, 2100Mb/s

input flow-control is off, output flow-control is off

Members in this channel: Gig0/1/0 ,Gig0/2/0 ,

 

 

You can find attached a working file with Port-channel

View solution in original post

10 Replies 10

balaji.bandi
Hall of Fame
Hall of Fame

The picture is Blur not able to view :

 

I'm having trouble with Etherchannel configuration between my routers 8 and 9

the config you posted not see any Etherchannel config, what interface you looking to config

 

Hope you looking to config Layer 3 port-channel ?

 

BB

***** Rate All Helpful Responses *****

How to Ask The Cisco Community for Help

yes indeed layer 3.  The config was reset because i was getting confused. So i'm starting all over

Hi

 You can do like this:

 

interface Port-channel1

 

 

interface FastEthernet0/0

no ip address

channel-group 1 mode on

duplex auto

speed auto

!

interface FastEthernet0/1

no ip address

channel-group 1 mode on

duplex auto

speed auto

!

 

 

Router#sh int port-channel 1

Port-channel1 is up, line protocol is up (connected)

Hardware is EtherChannel, address is 0090.2140.188d (bia 0090.2140.188d)

MTU 1500 bytes, BW 300000 Kbit, DLY 1000 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Half-duplex, 300Mb/s

input flow-control is off, output flow-control is off

Members in this channel: Fa0/1 ,Fa0/0 ,

ARP type: ARPA, ARP Timeout 04:00:00

 

 

ok. will try that. Should i do it on both ends?both routers?

 

Thats correct.  Both router, same config.

 

 

Router#sh ip int br

Interface IP-Address OK? Method Status Protocol

Port-channel1 189.33.127.2 YES manual up up

 

 

Router#sh int po 1

Port-channel1 is up, line protocol is up (connected)

Hardware is EtherChannel, address is 00e0.8f2b.3780 (bia 00e0.8f2b.3780)

Internet address is 189.33.127.2/30

MTU 1500 bytes, BW 2100000 Kbit, DLY 1000 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Half-duplex, 2100Mb/s

input flow-control is off, output flow-control is off

Members in this channel: Gig0/1/0 ,Gig0/2/0 ,

 

 

You can find attached a working file with Port-channel

Hello,

 

post your zipped Packet Tracer project (.pkt) file...

sure.

Malick Ndiaye
Level 1
Level 1

Hello,

this lonk might help: https://www.cisco.com/en/US/docs/general/Test/dwerblo/broken_guide/channel.pdf

 

also please share your packet tracer topology and configurations. 
kind regards. 

thanks for the link. Will take a glance at it.

The zip pkt was posted above.

bassc
Level 1
Level 1

thank you all for your precious inputs