[Ns-bugs] [Bug 1353] wrong routing table (multipath)
code at nsnam.ece.gatech.edu
Wed Feb 1 03:10:33 PST 2012
--- Comment #2 from posco.tso at gmail.com 2012-02-01 06:10:33 EST ---
(In reply to comment #1)
> By default, this is the expected behavior. If there is equal cost multipath to
> a destination, only one path is used.
> Someone added support for equal-cost multipath a while back (where packets are
> distributed randomly across the multipaths), but no tests/examples were
> provided. You will see a long-open bug on this:
> Can you try adding this statement to your program and see if it works?
> Config::SetDefault ("ns3::Ipv4GlobalRouting::RandomEcmpRouting", BooleanValue
> If so, would you consider to attach your program to this bug report and we
> could add it as an example program?
> If it doesn't work, we can work on fixing it (similarly, a contributed test
> case program would help).
Yes, I had included the following statement when I tested the captioned
Apparently with correct routing table n1 must have two equal-cost paths to n5
and n6, turns out n1 correctly installs two paths for n5 but has only one path
to n6. Source code attached!
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