I can't access web server with public address from internal lan behind ASA

Unanswered Question
Feb 20th, 2008
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thanks in advance


One of my customer have topology like below

Lan---ASA----Router--------internet

Behind ASA in lan their is one web server which is natted with public ip on asa.Internet users can access the web server with public dns name.But when internal client try to access the web server with public dns name,it is not working.we had tried dns doctoring ,but no positive result.we also tried by configuring public dns on asa outside interface,but fail.

Can some help me to sort out this problem

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shivlu jain Wed, 02/20/2008 - 01:05
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are you using nat 0 or not



regards

shivlu

Goutam Sanyal Wed, 02/20/2008 - 01:25
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Hi,


Go for DNS Doctoring with Static NAT:


#static (lan_zone,out_side) out_side_ip lan_zone_ip netmask 255.255.255.255

#static (lan_zone,lan_zone) out_side_ip lan_zone_ip netmask 255.255.255.255


Note: Asumeing its in LAN_Zone,no ACL is required.


Thanks

Goutam

pls rate if it helps u!!!

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