Re: Strange VPN problem

Thanks DT...

What IOS version TAC suggests to get rid off this problem?
I currently run 12.4(2)T. I could eventually switch to 12.4(2)T1 which is
now available.

B.R.
I


<dt1649651@xxxxxxxxx> wrote in message
news:1125075310.454997.322370@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Igor Mamuzic wrote:
>> When I'm connected to my VPN gateway (Cisco 2800 router) with Cisco VPN
>> client after approximately 45 min. to 1 hour of being connected I'm
>> starting
>> to experience extremely slow connection (I'm unable to ping anything on
>> the
>> corporate LAN side, telnet works, but hardly usable). After reconnecting
>> everything is normal again, but the issue repeats after above mentioned
>> time
>> period. This issue occurs whether the vpn connection is idle or there is
>> a
>> traffic flow.
>> My colleague connected from his home to the same VPN gateway and using
>> the
>> same Cisco VPN Client version (4.6.04.0043). reported me that he doesn't
>> experiencing such issues, so I don't believe that this is a VPN gateway
>> problem. That's why I reinstalled the VPN client, but there is no any
>> improvements in this issue.
>>
>> 'debug crypto ipsec' and 'debug crypto isakmp' outputs tells me like the
>> router is unable to contact my client for renewal of SA before SA timer
>> expires. So, I changed my Internet connection and connected to the
>> Internet
>> via dial-up instead via my home DSL router to eliminate firewall issues,
>> but
>> the problem is still here.
>>
>> The message in a VPN client log shows : "8 17:53:15.646 08/26/05
>> Sev=Warning/2 IKE/0xE3000099
>> Immature Navigation Termination due to error (Navigator:195)".
>> It seems to me that this message is logged right at the time when I'm
>> beginning to experience problem about I'm writing.
>>
>> Anybody had a similar experience? I'm posting here before contacting
>> Cisco
>> TAC since I believe that this easily could be my Windows XP problem...
>>
>
> I have a similar problem . My office has about 10 roaming users who run
> VPN client 4.6.03 ad 4.6.04. Everybody either lost the connection or
> experienced a very slow access after 45 - 60 minutes of connection if
> that access was thru the router ( a 2811 with integrated VPN ) . If
> they disconnect and re-connect, then it works fine again.
>
> I contacted TAC about 10 days ago and it has been fixed with an interim
> IOS.
>
> DT
>


.

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