*HI all,* i have ns-allinone-2.30, when i used *DSR* protocol,i got this error:
num_nodes is set 10 syntax error in expression " & 2147483647 << 0": unexpected operator & while executing "expr $addrstr & [AddrParams NodeMask 1] << [AddrParams NodeShift 1]" invoked from within "if [Simulator hier-addr?] { set addressObj [[[Simulator instance] get-AllocAddrBits ""] get-Address] return [$addressObj str2addr $addrstr] } else { ..." (procedure "AddrParams" line 2) (AddrParams addr2id line 2) invoked from within "AddrParams addr2id [$node node-addr]" (procedure "_o4" line 9) (Simulator create-wireless-node line 9) invoked from within "_o4 create-wireless-node" ("eval" body line 1) invoked from within "eval $self create-wireless-node $args" (procedure "_o4" line 23) (Simulator node line 23) invoked from within "$ns node" invoked from within "set post(0) [$ns node]" (file "deuxpfe.tcl" line 2106) can any one help me plz. *Regards.*