mobile ip -- ppp authentication issue

Unanswered Question
Jul 27th, 2007
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Hi, we have a mobile ip question....


We have a mobile ip failure, and attached is the debug. Based on this debug, can you tell whether a ppp challenge response is being received from the destination? It looks like it is, but then I see a timeout failure... so I'm not sure.


sement sent out Virtual-Access2.3: type=16, len=10, seq=1, lifetime=36000, flags


=0x1580(rbhFmG-TUx),


Jul 27 13:06:40.060: Care-of address: 199.117.164.2


Jul 27 13:06:40.060: FA Challenge value: C76EB9B0


Jul 27 13:06:40.260: MobileIP: agent advertisement byte count = 54


Jul 27 13:06:40.260: MobileIP: Agent advertisement sent out Virtual-Access2.3: t


ype=16, len=10, seq=2, lifetime=36000, flags=0x1580(rbhFmG-TUx),


Jul 27 13:06:40.260: Care-of address: 199.117.164.2


Jul 27 13:06:40.260: FA Challenge value: C5E098CA


Jul 27 13:06:40.380: MobileIP: ParseRegExt skipping 20 to next


Jul 27 13:06:40.380: MobileIP: ParseRegExt type MHAE(32) addr C504962 end C50499


6


Jul 27 13:06:40.380: MobileIP: ParseRegExt skipping 20 to next


Jul 27 13:06:40.380: MobileIP: ParseRegExt type MFCE(132) addr C504978 end C5049


96


Jul 27 13:06:40.380: MobileIP: ParseRegExt skipping 4 to next


Jul 27 13:06:40.380: MobileIP: ParseRegExt type GENAE(36) addr C50497E end C5049


96


Jul 27 13:06:40.380: MobileIP: ParseRegExt skipping 20 to next


Jul 27 13:06:40.380: MobileIP: FA rcv registration for MN [email protected] o


n Virtual-Access2.3 using COA 199.117.164.2 HA 66.174.121.84 lifetime 36000 opti


ons sbdmg-T- identification CA546C665C47340


Jul 27 13:06:40.380: MobileIP: Registration request byte count = 126


Jul 27 13:06:40.380: MobileIP: Comparing challenge value FAB5E150 from MN 570906


[email protected]


Jul 27 13:06:40.380: MobileIP: Found matching challenge=FAB5E150 used=0


Jul 27 13:06:40.380: MobileIP: Authenticating GENAE for MN [email protected],


subtype 1 (MN-AAA), SPI 2


Jul 27 13:06:40.400: MobileIP: FA-CHAP failed for MN [email protected], RRQ r


ejected


Jul 27 13:06:40.400: MobileIP: FA rejects registration from MN [email protected]


com - MN failed authentication (67)


Jul 27 13:06:40.400: MobileIP: Sending Registration Reply message for MN 5709065


[email protected] with Lifetime 36000, Home Address 75.227.191.235, Home Agent 66.17


4.121.84 Code 67


Jul 27 13:06:40.400: MobileIP: Adding NAI(131) extension


Jul 27 13:06:40.400: MobileIP: registration reply byte count = 70


Jul 27 13:06:40.400: MobileIP: MN [email protected] - FA sent reply to 75.227


.191.235


Jul 27 13:06:40.436: MobileIP: registration Visitor timer expired for MN 9085772


[email protected]


Jul 27 13:06:40.436: MobileIP: FA rejects registration from MN [email protected]


t.com - Registration request timed out (78)



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