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70

answers:

2

Dear Network Gurus

Before saying anything let me tell you that i am not well educated int networks related subjects.

I am a software developer and I have written and exposed a Service on HTTPS at port 8000. Now i want to know that if there is any kind of software that can help me to trace if there is any kind of port blocking from one site to my service location with information of blocker host.

I have tried couple of Tracerout software like wintrace but all these uses ICMP protocols and there is no option to provide port number in them.

And moreover i like to ad an exception in Firewall for incoming ICMP protocal in windows server 2003 windows firewall but i can't see anyoption to ad protocol in exception instead there are only options to ad a program or ad a port of udp or tcp.

Please help Regards

+2  A: 

NMAP, my good friend will do this for you :)

http://nmap.org/book/man.html (see the example at the bottom of this page)

Tyler Szabo
WOW thats wonderful thing, Thanks a Lot, Thanks to nmap team as well. What about send little question???
Mubashar Ahmad
I'm not sure I understand: "send little question", could you please explain. With respect to the firewall configuration, this might be better asked on serverfault.com.
Tyler Szabo
sorry actually it was "What about my second(2nd) question?" i.e how to add icmp in firewall exception in wind 2k3 server
Mubashar Ahmad
A: 

TTL is enforced regardless of protocol.

dbasnett