cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
11382
Views
5
Helpful
3
Replies

C891 router: IP addresses may not be configured on L2 links

leninpandian
Level 1
Level 1

Hi, 

would like to assign an IP address to fa interface

 

am using C890 router and encountering " IP addresses may not be configured on L2 links". Apparently all fa1-7 ports under Default Vlan1...

Spoiler
 

Tried conf t

Int fa0

No switch-port access/ no switch-port access vlan 1/ etc...

 

Still in-vain..Please help

2 Accepted Solutions

Accepted Solutions

luis_cordova
VIP Alumni
VIP Alumni

Hi @leninpandian ,

 

Apparently all fa1-7 ports under Default Vlan1

 

A: That's right.

The addressing for those ports must be done in the interface vlan1

 

Check this guide:

https://www.cisco.com/c/en/us/td/docs/routers/access/800/software/configuration/guide/SCG800Guide/SCG800_Guide_BookMap_chapter_010.html#con_1220740

Configuring the Fast Ethernet LAN Interfaces

The Fast Ethernet LAN interfaces on your router are automatically configured as part of the default VLAN and are not configured with individual addresses. Access is provided through the VLAN.

 

Regards

 

 

View solution in original post

Hello,

 

--> 

Router_Primary#SH RUN ALL | i 192.168.1.1
standby 0 ip 192.168.1.1

<--

 

What interface is this configured under ? Try and default the interface in question:

 

C891#conf t

C891(config)#default interface x

View solution in original post

3 Replies 3

luis_cordova
VIP Alumni
VIP Alumni

Hi @leninpandian ,

 

Apparently all fa1-7 ports under Default Vlan1

 

A: That's right.

The addressing for those ports must be done in the interface vlan1

 

Check this guide:

https://www.cisco.com/c/en/us/td/docs/routers/access/800/software/configuration/guide/SCG800Guide/SCG800_Guide_BookMap_chapter_010.html#con_1220740

Configuring the Fast Ethernet LAN Interfaces

The Fast Ethernet LAN interfaces on your router are automatically configured as part of the default VLAN and are not configured with individual addresses. Access is provided through the VLAN.

 

Regards

 

 

Hi, 

Thanks for the reply. Can you please help input on how to remove the standby 0 ip ,pls

tried "no ip address standby 0" in vain

 

Router_Primary#SH RUN ALL | i 192.168.1.1
standby 0 ip 192.168.1.1

Hello,

 

--> 

Router_Primary#SH RUN ALL | i 192.168.1.1
standby 0 ip 192.168.1.1

<--

 

What interface is this configured under ? Try and default the interface in question:

 

C891#conf t

C891(config)#default interface x

Review Cisco Networking for a $25 gift card