Hmm, strange thing. All is OK with 12.1.5.
Router4#sh cdp int
Ethernet0/0 is up, line protocol is up
Encapsulation ARPA
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
Serial0/0 is up, line protocol is up
Encapsulation FRAME-RELAY
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
Ethernet0/1 is up, line protocol is up
Encapsulation ARPA
Sending CDP packets every 60 seconds
Holdtime is 180 seconds
Router4#sh cdp n
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater
Device ID Local Intrfce Holdtme Capability Platform Port
ID
sw Eth 0/1 140 T S 1900 6
sw Eth 0/0 140 T S 1900 4
Router3 Ser 0/0 140 R 2610 Ser
0/2
Frame Encapsulation is cisco.
Chuck Larrieu wrote:
>
> I got to wondering about this.
>
> I am working on a frame relay troubleshooting lab, and I have a situation in
> my lab where I am seeing all my routes as I expect. In other words, I
> believe I have solved the frame relay problem. However, in using that pod to
> check this CDP issue I find that CDP neighbors are indeed not showing up. I
> manually enabled CDP on all interfaces, and also ran CDP run in the root
> config menu. The debugs are indicating an encapsulation failure.
>
> As I said, all my routes are there and I have full ping ability from end to
> end. But no CDP.
>
> Interesting.
>
> IOS 12.1 something.
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]] On Behalf Of
> Roberts, Timothy
> Sent: Thursday, January 11, 2001 4:19 PM
> To: '[EMAIL PROTECTED]'; Roberts, Timothy
> Cc: [EMAIL PROTECTED]
> Subject: RE: Cant see CDP neighbor
>
> I Should have included in my last email that I already performed the cdp
> enable command.
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, January 11, 2001 4:05 PM
> To: [EMAIL PROTECTED]
> Cc: [EMAIL PROTECTED]
> Subject: RE: Cant see CDP neighbor
>
> Robert make sure that you enable cdp on the interface. The command is "CDP
> enable". You have to be in config-interface mode. Let me know if this
> works??
>
> Eric Washington
> Banc Of America Securities - Japan
> Information Technology / IS
> [EMAIL PROTECTED]
>
> -----Original Message-----
> From: Roberts, Timothy [mailto:[EMAIL PROTECTED]]
> Sent: Friday, January 12, 2001 8:48 AM
> To: '[EMAIL PROTECTED]'
> Subject: Cant see CDP neighbor
>
> I have two routers connected back to back via two serial cables. I can ping
> each one from the other one. The problem is that they do not show up when I
> do a show cdp neighbor. I am sure that I am just overlooking something
> small.
> Thanks
>
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