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Problem whit VPN Remote Access in PIX 515e

Hi,

I have configured vpn remote access in Cisco PIX Firewall Version 6.3(3) the

vpn work fine, I can conect since internet to my devices in internal network, but

I dont have Resolution DNS,  the network inside  work fine. The dns

server is in outside network

Do you have any idea, what is the problem?

this is the topology of the design

regards

vpnra.PNG

1 REPLY

Re: Problem whit VPN Remote Access in PIX 515e

Basically, your DNS traffic from client need to make a u-turn at PIX (ingress and egress on the same interface) but version 6.3 does not support u-turn.

u-turn is supported from version 7.x if I remember correctly.

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