IT'S WORKING PROPERLLY.... See How I've implement: 1. Make sure SP1 installed. 2. Go to your Internet DNS Server and type in forward tab the internal and external address of isa server. 3. Clear Cache DNS, Update Server data files or Stop and Start DNS Server sounds good. 4. Go to the ISA Server, Create a Destination Set with ip address of your DNS externals. 5. Create a Client Address Set with your internal DNS Servers. 6. Enable DNS Filter, create a new rule in sites and contents rule called for example "Resolve DNS" 7. Create a protocol rule, select the protocol "DNS Query", "DNS Query Server","DNS Zone Transfer","DNS Zone Transfer Server", aplly to client set address created. 8. Stop and Start Firewall Client. 9. Go to internal client , nslookup on dos prompt and www.yahoo.com like test. Go .... -----Mensagem original----- De: Jay J. Mobley [mailto:jmobley@xxxxxxxxxx] Enviada em: segunda-feira, 6 de maio de 2002 19:07 Para: [ISAserver.org Discussion List] Assunto: [isalist] RE: ISA not forwarding my DNS requests http://www.ISAserver.org NETSTAT -NA find out who is listening on TCP port 53 If you NSLOOKUP to your internal DNS servers from inside your network I assuem that works?? > -----Original Message----- > From: karzon [mailto:creid@xxxxxxxxxxxxxxx] > Sent: Monday, May 06, 2002 2:27 PM > To: [ISAserver.org Discussion List] > Subject: [isalist] RE: ISA not forwarding my DNS requests > > > http://www.ISAserver.org > > > The DNS server is set as Authoritative. > The problem lies with isa. If I change the default gateway of my DNS > server to point to a windows2k NAT server, it works fine. > I must be missing something in the ISA configuration. > > ------------------------------------------------------ > You are currently subscribed to this ISAserver.org Discussion > List as: jmobley@xxxxxxxxxx > To unsubscribe send a blank email to > $subst('Email.Unsub') > ------------------------------------------------------ You are currently subscribed to this ISAserver.org Discussion List as: decarli@xxxxxxxxxxxxx To unsubscribe send a blank email to $subst('Email.Unsub')