[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