在一台MSR路由器上看到了如下调试信息：br*Jan2309:17:36:7202009H3CRM6RMDEBUG:SourceAddress:192.168.1.1br*Jan2309:17:36:7702009H3CRM6RMDEBUG:DestinationAddress:224.0.0.5br*Jan2309:17:36:8712009H3CRM6RMDEBUG:Ver#2,Type:1,Length:48.br*Jan2309:17:36:9722009H3CRM6RMDEBUG:Router:192.168.1.1,Area:0.0.0.0Checksum:62961.br*Jan2309:17:37:722009H3CRM6RMDEBUG:AuType:00,Keyascii:00000000.br*Jan2309:17:37:1732009H3CRM6RMDEBUG:NetMask:255.255.255.0,HelloInt:10,Option:_E_.br那么根据如上的信息可知______。（选择一项或多项）br
A.该路由器上运行的不是RIPv1 B.该路由器上运行的可能是RIPv2<br/> C.该路由器运行的路由协议支持VLSM D.该路由器上运行的可能是OSPF正确答案D
