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Old 14-05-2008, 18:47   #1
isf
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Join Date: Apr 2006
Posts: 73
isf is an unknown quantity at this point
Router issues with icmp?

Can't appear to traceroute out of ntl network, tcptrace is fine. Can anybody else confirm?

Code:
ping -c 20 news.bbc.co.uk
PING newswww.bbc.net.uk (212.58.226.20) 56(84) bytes of data.
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=3 ttl=54 time=34.5 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=4 ttl=54 time=18.7 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=5 ttl=54 time=19.4 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=6 ttl=54 time=22.2 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=7 ttl=54 time=19.4 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=8 ttl=54 time=18.6 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=9 ttl=54 time=38.0 ms
64 bytes from newslb11.thdo.bbc.co.uk (212.58.226.20): icmp_seq=10 ttl=54 time=18.1 ms

--- newswww.bbc.net.uk ping statistics ---
20 packets transmitted, 8 received, 60% packet loss, time 18999ms
rtt min/avg/max/mdev = 18.120/23.644/38.020/7.441 ms
Code:
 sudo traceroute news.bbc.co.uk
traceroute to newswww.bbc.net.uk (212.58.226.33), 64 hops max, 52 byte packets
 1  x.x.x.x (x.x.x.x)  1 ms  1 ms  1 ms
 2  x.x.x.x (x.x.x.x)  9 ms  8 ms  8 ms
 3  xxxx.inet.ntl.com (x.x.x.x)  9 ms  10 ms  8 ms
 4  bagu-t3core-1b-ge-015-0.inet.ntl.com (195.182.175.45)  9 ms  11 ms  8 ms
 5  lee-bb-b-so-130-0.inet.ntl.com (80.5.161.157)  11 ms  11 ms  8 ms
 6  pop-bb-a-as1-0.inet.ntl.com (213.105.175.130)  15 ms  14 ms  16 ms
 7  * * *
 8  * * *
 9  * * *
10  * * *
Code:
sudo tcptraceroute news.bbc.co.uk
Selected device eth0, address x.x.x.x, port 55750 for outgoing packets
Tracing the path to news.bbc.co.uk (212.58.226.8) on TCP port 80 (www), 30 hops max
 1  x.x.x.x  1.015 ms  0.964 ms  1.057 ms
 2  x.x.x.x  16.195 ms  54.837 ms  25.319 ms
 3  xxxx.inet.ntl.com (x.x.x.x)  10.260 ms  11.089 ms  10.135 ms
 4  bagu-t3core-1b-ge-017-0.inet.ntl.com (195.182.179.185)  24.876 ms  18.562 ms  9.628 ms
 5  lee-bb-b-so-130-0.inet.ntl.com (80.5.161.157)  42.717 ms  22.250 ms  9.057 ms
 6  pop-bb-a-as1-0.inet.ntl.com (213.105.175.130)  23.690 ms  15.702 ms  14.206 ms
 7  pop-bb-b-ae0-0.inet.ntl.com (213.105.174.230)  15.523 ms  17.824 ms  17.392 ms
 8  tele-ic-2-as0-0.inet.ntl.com (62.253.184.6)  17.787 ms  27.678 ms  13.758 ms
 9  ntl-ge2-8.prt0.thdo.bbc.co.uk (212.58.239.217)  16.877 ms  41.377 ms  15.909 ms
10  212.58.238.129  37.555 ms  46.864 ms  17.757 ms
11  newslb14.thdo.bbc.co.uk (212.58.226.8) [open]  27.006 ms  25.185 ms  37.407 ms
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