I got an error while running my code My code includes three link of same distance and I'm using routing protocol DV
when I run the code I got the following error: ns: _o222 unknown-flow 13 10 0: (_o222 cmd line 1) invoked from within "_o222 cmd unknon-flow 13 10 0" "catch "$self cmd $args" ret" invoked from within if[catch "$self cmd $args" ret] { set cls [$self info class] global errorinfo set savedinfo $errorinfo error "error when calling class $cls: $args" $.." (procedure "_o222" line 2) (SplitObject unknown line 2) invoked from within "_o222 unknown flow 13 10 0" but when I take out the routing protocol command the NAM window opens but there is no traffic flow....... Please help me in this error I'm using ns2.31