09-01-2010 02:44 AM - edited 03-11-2019 11:33 AM
On 2821ISR 12.4.24T3, how can you explain ACE line 20 hit count, this should be 0 hit because matching should be done in ACE line 10
it looks like some isakmp packets are not matched within object-group service OGs_VPN
this is why I added classical ace
ipsecrtr#sh access-list Acl_Outside
Extended IP access list Acl_Outside
10 permit object-group OGs_VPN any host <outside IP1> (16154927 matches)
15 permit esp any host <outside IP1>
20 permit udp any host <outside IP1> eq isakmp (224 matches)
25 permit udp any host <outside IP1> eq non500-isakmp
30 permit object-group OGs_VPN any host <outside IP2> (2022900 matches)
35 permit esp any host <outside IP2>
40 permit udp any host <outside IP2> eq isakmp (105 matches)
45 permit udp any host <outside IP2> eq non500-isakmp
50 permit icmp any any (607 matches)
60 deny ip any any log (1187 matches)
ipsecrtr#sh object-group OGs_VPN
Service object group OGs_VPN
Description ** Services VPN **
udp eq isakmp
udp eq non500-isakmp
tcp eq 10000
esp
Needs explanation
Regards
Alain
09-01-2010 03:06 PM
Alain,
Could it be that the 224 counter had increase before you had put in line 10?
Can you clear the coutners and see if that is the case?
PK
09-02-2010 01:13 AM
Hello,
I reboot 2821 every night .
Today, I have these counts since reload:
ipsecrtr#sh access-list Acl_Outside
Extended IP access list Acl_Outside
10 permit icmp any any (206 matches)
20 permit object-group OGs_VPN any host
30 permit esp any host
40 permit udp any host
50 permit object-group OGs_VPN any host
60 permit esp any host
70 permit udp any host
80 deny ip any any log (206 matches)
ipsecrtr#
regards
Alain
09-02-2010 09:44 AM
OK.
It seems buggy behavior. I would suggest a case with TAC, if it a known bug they will be able to provide the fixe3d version.
I hope it helps,
PK
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