[ns] Add $ns rtproto DV to dsRED code

Dear all, The following code is a available dsRED example in ns-2. It run normally. But when i add the routing protocol, for example $ns rtproto DV, I received the error notification The policy object doesn't exist, ERROR !!!. Could you help me to modify this code !!! Thank you very much

[ns] Add $ns rtproto DV to dsRED code

Dear all, The following code is a available dsRED example in ns-2. It run normally. But when i add the routing protocol, for example $ns rtproto DV, I received the error notification The policy object doesn't exist, ERROR !!!. Could you help me to modify this code !!! Thank you very much