Re: Frame-Relay self ping on PPP

Doh!.
Cheers Divin :)

It has to be a static route that is more specific than the directly
connected lo0.
I guess I frown upon using static routes for solutions :)

Is there another way of getting this work without statics?

2009/8/24 Divin Mathew John <divinjohn_at_gmail.com>

> use a sttatic route out the interface for R4's Loopback>!
>
> On Mon, Aug 24, 2009 at 2:56 PM, Roy Waterman <roy.waterman_at_gmail.com>wrote:
>
>> Hey Joe
>> This is great.
>> Could you explain why self ping works using mlpppofr as opposed to pppofr?
>> Is there some logical reason for it?
>> Also, could you also explain the ip numbered lo0 serial solution? Pinging
>> your own ip is no problem with this, but pinging the other end of the link
>> results in...issues.
>>
>> In my scenario:
>>
>> lo0 --- R3 s0/0.34 ---------------s0/0.43 R4 --- lo0
>>
>> R3
>> int s0/0.34 p
>> ip unnumbered lo0
>> frame int 304
>> int lo0
>> ip add 10.1.34.3 255.255.255.0
>>
>> R4
>> int s0/0.43 p
>> ip unnumbered lo0
>> frame int 403
>> int lo0
>> ip add 10.1.34.4 255.255.255.0
>>
>> R3 can self ping but cannot ping R4, as 10.1.34.4 points to lo0...
>>
>> R3#ping 10.1.34.3
>>
>> Type escape sequence to abort.
>> Sending 5, 100-byte ICMP Echos to 10.1.34.3, timeout is 2 seconds:
>> !!!!!
>> Success rate is 100 percent (5/5), round-trip min/avg/max = 1/2/4 ms
>> R3#ping 10.1.34.4
>>
>> Type escape sequence to abort.
>> Sending 5, 100-byte ICMP Echos to 10.1.34.4, timeout is 2 seconds:
>> .....
>> Success rate is 0 percent (0/5)
>>
>> R3#sh ip ro 10.1.34.4
>> Routing entry for 10.1.34.0/24
>> Known via "connected", distance 0, metric 0 (connected, via interface)
>> Routing Descriptor Blocks:
>> * directly connected, via Loopback0
>> Route metric is 0, traffic share count is 1
>>
>>
>> Could you show how you managed to get around this?
>>
>> Cheers man.
>>
>>
>>
>> 2009/8/24 Joe Astorino <jastorino_at_ipexpert.com>
>>
>> > You need either ppp multilink over frame or setup ip unnumbered and
>> point
>> > it to a loopback
>> >
>> >
>> > ------Original Message------
>> > From: Sameer Khurana
>> > Sender: nobody_at_groupstudy.com
>> > To: CCIE Groupstudy
>> > ReplyTo: Sameer Khurana
>> > Subject: Frame-Relay self ping on PPP
>> > Sent: Aug 23, 2009 10:55 PM
>> >
>> > Hi Group,
>> >
>> > If there is a P2P serial connections, for example:
>> >
>> > R1:
>> > ===
>> > S1:
>> > en fr
>> > no fram inv
>> > !
>> > int S1.1 po
>> > fram interface-dlci 102 ppp virtual-tem 1
>> > !
>> > int virtual-tem 1
>> > ip add 1.1.1.1 255.255.255.0
>> >
>> >
>> > R2:
>> > ===
>> > S1:
>> > en fr
>> > no fram inv
>> > !
>> > int S1.1 po
>> > fram interface-dlci 201 ppp virtual-tem 1
>> > !
>> > int virtual-tem 1
>> > ip add 1.1.1.2 255.255.255.0
>> >
>> > If we have to do self ping our own serial interfaces then what we need
>> to
>> > do? Means... R1 should ping its own 1.1.1.1 and R2 should ping 1.1.1.2.
>> >
>> > Thanks,
>> > Sameer
>> >
>> >
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>> >
>> >
>> >
>> >
>> > Regards,
>> >
>> > Joe Astorino - CCIE #24347 R&S
>> > Technical Instructor - IPexpert, Inc.
>> > Cell: +1.586.212.6107
>> > Fax: +1.810.454.0130
>> > Mailto: jastorino_at_ipexpert.com
>> >
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>>
>>
>> --
>> Regards
>> Roy
>>
>>
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>>
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>>
>

-- 
Regards
Roy
Blogs and organic groups at http://www.ccie.net