[c-nsp] Traceroute question.

S H A N maamoo at gmail.com
Mon Mar 21 22:40:40 EST 2005


http://oppleman.com/lft/ provides the tool for exactly overcoming the
same problem. give it a try.

On Mon, 21 Mar 2005 16:20:07 +0000, Raz Muhammad <raz at mailbox.net.uk> wrote:
> Hi all,
> As we all know when we start plunging our heads into amazing world of
> TCP/IP ,  we discover 2 great tools for diagnosing faults. i.e PING and
> Traceroute. I reckon they are great.
> But what happens occasionaly someone usually endusers novice networking
> starters  feel some latency  to a  certain webpage or an y IP node, and
> he/she would  than  refresh his  TCP/IP skills and wold  start  pinging
> and  tracerouting  the target IP.
> finally they see a delay on one of your border routers , and they jump
> off and say hugh its the ISP who is the culprit. and they start blaming
> thier ISP's.
> But when you dif further into these issues Cisco says a router will deal
> with a transitional traceroute  ping request with low priority and would
> deal with the packet with a bit of latency, if the router;s processor is
> busy doing other high priority stuff.
> what Cisco says is quite logical as well, but I wonder why the
> definition for same tools vary for a pro and for a beginner.
> atleast this should be  mention with Traceroute notes that delay in
> traceroute pings is not a conclusive test for some latency issue.
> 
> Regards
> 
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-- 
Regards.


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