[cisco-bba] "ppp timeout idle" & 10K

Tassos Chatzithomaoglou achatz at forthnet.gr
Fri Jul 22 10:36:38 EDT 2005


I found that if i remove "ip idle-group 101 in" from virtual-template, then "ppp timeout idle" works 
fine.

This is acl 101 and as it seems the problems comes from the fact that the matches aren't increasing, 
when they should.

10000#sh access-lists 101
Extended IP access list 101 (PXF security)
     10 deny igmp any any
     20 deny pim any any
     30 permit ip any any (40 matches)


Tassos Chatzithomaoglou wrote on 22/7/2005 17:21:

> But i have a 7200 with 12.3(15) where ppp idle timeout works fine.
> 
> Félix Izquierdo wrote on 22/7/2005 17:00:
> 
>> It seems the same bug that I see in 12.3(15). Dennis has opened 
>> CSCsb42294 for it.
>>
>> Tassos Chatzithomaoglou wrote:
>>
>>> We moved from 7200 (12.3(12b)) to 10K (12.3(7)XI6) (both used as LNS) 
>>> and we have come into a serious "bug".
>>>
>>> "ppp timeout idle" isn't working correctly when used under 
>>> virtual-template. All sessions are terminated using ppp idle timeout 
>>> as the reason, regardless of their traffic. Like the idle timer is 
>>> never being reset.
>>>
>>> Although that particular interface has interesing traffic passing 
>>> through all the time, the timer isn't reseting.
>>>
>>> 10000#sh caller time
>>>    Line           User               Limit     Remaining Timer Type
>>>
>>>    Vi2            test at test.gr \
>>>                                      01:00:00  00:52:49  PPP idle
>>> ...
>>> 10000#sh caller time
>>>    Line           User               Limit     Remaining Timer Type
>>>
>>>    Vi2            test at test.gr \
>>>                                      01:00:00  00:41:58  PPP idle
>>> ...
>>> 10000#sh caller time
>>>    Line           User               Limit     Remaining Timer Type
>>>
>>>    Vi2            test at test.gr \
>>>                                      01:00:00  00:21:12  PPP idle
>>>
>>> Also another (cosmetic) bug is that the output rate of virtual access 
>>> interfaces is displaying incorrect values.
>>>
>>> Here are some examples when in/out traffic should be ~1000/1000 
>>> bits/sec.
>>>
>>> Virtual-Access2 is up, line protocol is up
>>>    30 second input rate 1000 bits/sec, 1 packets/sec
>>>    30 second output rate 509032000 bits/sec, 1 packets/sec
>>>
>>> Virtual-Access2 is up, line protocol is up
>>>    30 second input rate 0 bits/sec, 0 packets/sec
>>>    30 second output rate 2631000 bits/sec, 329021 packets/sec
>>>
>>> Virtual-Access2 is up, line protocol is up
>>>    30 second input rate 0 bits/sec, 0 packets/sec
>>>    30 second output rate 1144204000 bits/sec, 143025765 packets/sec
>>>
>>>
>>> Can anyone help me identify these bugs? When i searched on CCO i 
>>> found some similar bugs but none of them applied to our ios version.
>>>
>>>
>>> _______________________________________________
>>> cisco-bba mailing list
>>> cisco-bba at puck.nether.net
>>> https://puck.nether.net/mailman/listinfo/cisco-bba
>>>
>>>
>>
>>
> 

-- 
***************************************
         Tassos Chatzithomaoglou
Network Design & Development Department
              FORTHnet S.A.
          <achatz at forthnet.gr>
***************************************


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