hello Zaid,
you mean a routing problem from the gateway machine itself? is there a way to debug it? thanks Zaid Amireh wrote:
seems like a routing issue. On 1/15/07, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Hello again, > > The problem occurred again, I was not able to access the internet for > almost an hour. so I tried the tests you described: > > TEST1: Try pinging to a real IP address instead to eliminate any DNS > problems. > I tried to ping 66.102.7.99 (www.google.com) from the gateway machine: > PING 66.102.7.99 (66.102.7.99): 56 data bytes > ^C > --- 66.102.7.99 ping statistics --- > 85 packets transmitted, 0 packets received, 100% packet loss > > TEST2: Further try pinging to an IP of the "company's network" > PING 172.17.10.54 (172.17.10.54): 56 data bytes > 64 bytes from 172.17.10.54: icmp_seq=0 ttl=255 time=3.414 ms > 64 bytes from 172.17.10.54: icmp_seq=1 ttl=255 time=0.717 ms > 64 bytes from 172.17.10.54: icmp_seq=2 ttl=255 time=0.807 ms > 64 bytes from 172.17.10.54: icmp_seq=3 ttl=255 time=0.799 ms > 64 bytes from 172.17.10.54: icmp_seq=4 ttl=255 time=0.821 ms > 64 bytes from 172.17.10.54: icmp_seq=5 ttl=255 time=0.815 ms > 64 bytes from 172.17.10.54: icmp_seq=6 ttl=255 time=0.807 ms > 64 bytes from 172.17.10.54: icmp_seq=7 ttl=255 time=0.926 ms > 64 bytes from 172.17.10.54: icmp_seq=8 ttl=255 time=0.781 ms > ^C > --- 172.17.10.54 ping statistics --- > 9 packets transmitted, 9 packets received, 0% packet loss > round-trip min/avg/max/stddev = 0.717/1.099/3.414/0.820 ms > > TEST3: In case ICMP is somehow blocked along the lines, try telneting > to port 80 > of a web server on the Internet. > Sorry, I don't know how to do this, and by the time I was trying to > find out how, the internet was back again. > > I found something interesting that I quite couldn't understand. As I > described before, we have 2 LANs at the office, one for the Company to > access the internet and other machines in the company, and one local > network for our team's development purposes. the 2 are connected via a > gateway running freeBSD. Obviously, The gateway machine has 2 network > interfaces. The interesting thing is that when I plug my machine to the > company network directly I was able to access the internet normally. > But the gateway itself couldn't! could this be a problem with the > gateway itself or an external problem from the main company server? > could it be that the company server is blocking our gateway for > sometime because it has too many requests? > > I Appreciate your feedback and thanks in advance. > > Mohammad K. > > > > > -- --------------------------- Netiquette -> http://www.dtcc.edu/cs/rfc1855.html Netiquette Nazi -> http://redwing.hutman.net/%7Emreed/warriorshtm/netiquettenazi.htm ---------------------------
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