From: Jian Gu (guxiaojian@gmail.com)
Date: Sat Sep 10 2005 - 17:24:56 GMT-3
Never mind, the problem was fixed by seting clockrate on DCE side. But I
still don't understand why router actually received the reply packet but
still ping is unsucessful.
On 9/10/05, Jian Gu <guxiaojian@gmail.com> wrote:
>
> Hi, All,
>
> I have following simple FR setup:
>
> [R2]S0/0.24 ---[FR cloud]---S0/0.24[R4]
>
> R2 and R4 are connected through a FR switch, point to point
> subinterfaces are configured on both sides and they are on
> 150.50.24.0/24 <http://150.50.24.0/24> network.
>
> "debug ip icmp" shows that ICMP echo replies are received on R2 when
> pinging R4, but still Ping's success rate is 0 percent. I never saw this
> problem before,
>
> "debug ip packet" also shows that ICMP packets are sent and recved.
>
> any clue?
>
> R2#ping 150.50.24.4 <http://150.50.24.4>
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 150.50.24.4 <http://150.50.24.4>,
> timeout is 2 seconds:
> .
> *Mar 1 18:42:56.827: ICMP: echo reply rcvd, src
150.50.24.4<http://150.50.24.4>,
> dst 150.50.24.2 <http://150.50.24.2>.
> *Mar 1 18:42:58.823: ICMP: echo reply rcvd, src
150.50.24.4<http://150.50.24.4>,
> dst 150.50.24.2 <http://150.50.24.2>.
> *Mar 1 18:43:00.823: ICMP: echo reply rcvd, src
150.50.24.4<http://150.50.24.4>,
> dst 150.50.24.2 <http://150.50.24.2>.
> *Mar 1 18:43:02.819: ICMP: echo reply rcvd, src
150.50.24.4<http://150.50.24.4>,
> dst 150.50.24.2 <http://150.50.24.2>.
> Success rate is 0 percent (0/5)
> R2#
> *Mar 1 18:43:07.071: ICMP: echo reply rcvd, src
150.50.24.4<http://150.50.24.4>,
> dst 150.50.24.2 <http://150.50.24.2>
> R2#sh run int s0/0.24
> Building configuration...
>
> Current configuration : 118 bytes
> !
> interface Serial0/0.24 point-to-point
> ip address 150.50.24.2 <http://150.50.24.2>
255.255.255.0<http://255.255.255.0>
> frame-relay interface-dlci 104
> end
>
> R2#
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