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Syn Timeout Issue.

stephen.stack
Level 4
Level 4

Hi Guys,

I'm hoping someone can help here.

I am getting these syn timeout issue on my asa 5510.

Jul 21 2008 16:19:04: %ASA-6-302013: Built outbound TCP connection 2576744 for outside:plug-2/25 (plug-2/25) to internal-vlan-20:coa-dun-db1/40643 (coa-dun-db1/40643)

Jul 21 2008 16:19:34: %ASA-6-302014: Teardown TCP connection 2576744 for outside:plug-2/25 to internal-vlan-20:coa-dun-db1/40643 duration 0:00:30 bytes 0 SYN Timeout

the following nat statements apply:

nat (internal-vlan-20) 1 access-list nat outside

!

access-list nat extended permit tcp object-group coa-dun-db object-group plug eq 123

access-list nat extended permit udp object-group coa-dun-db object-group plug eq ntp

access-list nat extended permit tcp object-group coa-dun-db object-group plug eq smtp

access-list nat extended permit ip any host x.x.64.133

access-list nat extended permit ip any host x.x.65.133

access-list nat extended permit tcp object-group coa-dun-back-net host sol-sco-hobbit1-ext eq 1984

access-list nat extended permit tcp object-group coa-dun-web-back host sol-sco-hobbit1-ext eq 123

access-list nat extended permit udp object-group coa-dun-web-back host sol-sco-hobbit1-ext eq ntp

access-list nat extended permit tcp host coa-dun-mon3-back any range www https

access-list nat extended permit udp host coa-dun-mon3-back host plug-1 eq domain

access-list nat extended permit udp host coa-dun-mon3-back host plug-2 eq domain

access-list nat extended permit tcp host coa-dun-mon3-back host plug-1 eq domain

access-list nat extended permit tcp host coa-dun-mon3-back host plug-2 eq domain

access-list nat extended permit ip x.x.93.32 255.255.255.248 host asa-ext

access-list nat extended permit ip x.x.86.72 255.255.255.248 host asa-ext

access-list nat extended permit icmp any any

Why are my connecitons not getting there.

Please help

Regards

Stephen

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15 Replies 15

"Would you beleive that by upgrading the ASAs from 7.0 to 8.0 the bandwidth increased to over 40Mbps"

Interesting. Glad to hear that your issue is resolved.

You are welcome :)

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