From: Ed Lui (edwlui@gmail.com)
Date: Sun May 29 2005 - 22:00:11 GMT-3
Kim,
The ping was not going through before I told the router the route
(exit interface). It worked after I did. Not sure if that was your
case. Debugging is your only friend when there is no one to ask. Just
pretend you are working on the lab exam.
HTH,
Ed Lui
On 5/29/05, B Kim <beokim@comcast.net> wrote:
> R3 s0/1 is connected via serial to R5 s1/1. Requirement is that create
> Frame Relay point-to-point subinterfaces over the serial link without
> Frame Relay switching. Do not create any IP subnet over the link.
>
> The workbook solution: Disable LMI by no keepalive command, and use ip
> unnumbered. Configure Frame Relay point-to-point subinterface with the
> same DLCI on both sides. Ping should work.
>
> I could understand the solution so far. My problem is the pinging: Ping
> each other's loopback address doesn't seem to work.
>
> Could anyone explain why R3 and R5 can or cannot ping each other's
> loopback address?
>
> Thanks in advance.
>
> R3:
> !
> interface Loopback0
> ip address 172.16.103.1 255.255.255.0
> !
> !
> interface Serial0/1
> no ip address
> encapsulation frame-relay
> no keepalive
> no frame-relay inverse-arp
> !
> interface Serial0/1.1 point-to-point
> ip unnumbered Loopback0
> frame-relay interface-dlci 503
> !
>
> R5:
> !
> interface Loopback0
> ip address 172.16.105.1 255.255.255.0
> !
> !
> interface Serial1/1
> no ip address
> encapsulation frame-relay
> no keepalive
> clockrate 128000
> no frame-relay inverse-arp
> !
> interface Serial1/1.1 point-to-point
> ip unnumbered Loopback0
> frame-relay interface-dlci 503
> !
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
This archive was generated by hypermail 2.1.4 : Fri Jun 03 2005 - 10:12:03 GMT-3