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resolving URL's from DMZ

boondocker
Level 1
Level 1

I have a pix firewall (515e) and a windows computer on the DMZ that has it's default DNS pointing to a server on the inside allowing connection to key computers on the inside. I need to connect to the internet from this DMZ computer as well on the outside but unfortunately I can't resolve any URL's. Any ideas? thanks!

19 Replies 19

...I'm at 7

So, everything works fine but you can't get to the internet? Are these windows machines? Do you know how to do an nslookup?

Yes, I've run nslookup. When my dns is set for the outside I can resolve any url. when my dns is set for the inside nslookup can't find url (which makes sense).

Why would that make sense, you are pointing to an inside dns server?

A couple of things.

While not nessicarily secure (as the above list is not) you can add this and it should fix your problem...

access-list dmz_access_in extended permit tcp any any eq domain

access-list dmz_access_in extended permit udp any any eq domain

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