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Re: [LUG] OT help request



On Tuesday 13 January 2004 8:17 am, Neil Williams wrote:
On Monday 12 Jan 2004 10:37 pm, Jon Lawrence wrote:
Hi,
I'm trying to trace what looks to me like a wierd routing problem
I need to see the routes that people get to our network.
The IP addresses I'm interested in traceroutes to are 82.145.32.65 and
82.145.32.2
I'm on eclipse and I see what I think is an odd route to 82.145.32.65
it's considerably different to the route to 82.145.32.2 even though it
must go through the .2 address to get there.

32.2 is longer than 32.65 from my box. (Also using eclipse as ADSL ISP).

Can someone else on a different ISP confirm?

Does any one else see completely different routes to the 2 addresses ?

Yes. Isn't this a feature of TCP/IP redundancy? You never can tell which
route packets will take? A way of avoiding bottlenecks instead of getting
stuck. There are usually many available routes between any two points.
It is a feature of BGP routing.  However, my packets always seem to go via the 
same routes and those routes don't make sense. Neil, the routes taken from 
your machine are almost the opposite to mine. Looks to me like eclipse have 3 
or more routes with the same metrics defined - arghh. Going via the US really 
screws up my voip.

Jon


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