ISA behind PIX

Unanswered Question
Nov 15th, 2006
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Out company's network is

INTERNET >><< (public id)ROUTER(public ip) >><<(public ip)PIX(public ip) >><< (public ip) ISA2004 (private ip)

And i want to implement the VPN on ISA2004, what configuration should I do on PIX ?? Thanks.

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Overall Rating: 4 (1 ratings)
a.kiprawih Wed, 11/15/2006 - 22:09
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You need to open ah(ip/51), esp(ip/50) and isakmp (udp/500) to allow pass-through VPN traffic. I believed no address translation is required since both of your PIX inside/outside carry public IP.

Pls look at the example at:

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