next hop packet loss

Jim Ray jim at neuse.net
Mon Aug 6 17:37:58 CDT 2012


It is a problem with http protocol regardless of ICMP. 

Sent from my iPhone

On Aug 6, 2012, at 5:51 PM, "Tom Hill" <tom at ninjabadger.net> wrote:

> Hi Jim,
> 
> On 06/08/12 22:27, Jim Ray wrote:
>> What is the best way to solve this type of problem?
> 
> It's not a problem, it's checkpoint purporting to be 'secure' when all they're doing is blocking ICMP outright, seemingly.
> 
> If I try 'tcptraceroute' (from Linux) it works just fine, bare the Above.net hop in the middle that doesn't respond - ignore.
> 
> $ sudo tcptraceroute -n checkpoint.com
> traceroute to checkpoint.com (216.200.241.66), 30 hops max, 60 byte packets
> 1  81.187.203.81  0.719 ms  1.050 ms  1.298 ms
> 2  90.155.53.54  30.184 ms  31.604 ms  32.370 ms
> 3  90.155.53.43  33.891 ms  35.072 ms  36.021 ms
> 4  85.91.238.217  37.016 ms  38.236 ms  39.215 ms
> 5  85.91.224.10  40.226 ms  41.358 ms  42.354 ms
> 6  212.187.200.145  164.713 ms  164.102 ms  164.020 ms
> 7  4.69.139.99  45.316 ms  194.042 ms  194.088 ms
> 8  64.125.14.17  194.297 ms  193.943 ms  193.558 ms
> 9  64.125.31.198  194.304 ms  194.462 ms  193.560 ms
> 10  * * *
> 11  64.125.26.37  288.267 ms  284.237 ms  166.340 ms
> 12  64.125.24.38  178.571 ms  179.467 ms  156.769 ms
> 13  64.125.28.238  148.002 ms  147.244 ms  147.501 ms
> 14  64.125.26.141  206.010 ms  205.574 ms  205.426 ms
> 15  64.125.28.57  201.753 ms  172.439 ms  174.169 ms
> 16  64.124.201.230  176.866 ms  172.412 ms  172.510 ms
> 17  208.185.174.208  173.668 ms  174.310 ms  173.999 ms
> 18  216.200.241.66 <syn,ack>  172.504 ms  172.386 ms  172.700 ms
> 
> 
> Tom
> 



More information about the NANOG mailing list