On Thursday 18 August 2005 10:19, Ankush Grover wrote: > When I ran this tcpdump port 2401 and port 2402 it catched Sorry, my mistake, for this (bad) example I meant or instead of and. > nothing.Then I ran only tcpdump > This is what I get with tcpdump > > P jyotsna.sunupdelhi.net.2022 > linux.sunupdelhi.net.cvspserver: S > 1071826300:1071826300(0) win 65535 <mss 1460,nop,nop,sackOK> cvspserver is port 2401. > 14:35:51.661234 IP linux.sunupdelhi.net > jyotsna.sunupdelhi.net: icmp > 56: host linux.sunupdelhi.net unreachable - admin prohibited iptables is denying access to it. The question is, is linux.sunupdelhi.net in the range 192.168.1.0/24? Run iptables again with -n to see IPs unresolved (and use -n -n to see port numbers too) . -Andy
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