输入哪条命令可以看到以下信息？（） LS DataBase  Type :Router Ls id :10.1.2.2  Ady rtr :1050   Len :72  Seq# :80000008  Cksum (DC)  Area Border Router  Link count 4  Link id :192.168.2.1  Data :255.255.255.255  Metric:1562  Link id :10.1.2.2  Data :10.1.3.1  Type :Router  Metric :1562  Link id :10.1.3.2  Data :255.255.255.255  Type :StubNet  Metric :1562 A:  show ip route             B:  show ip ospf isa  C:  show ip ospf database     D:  show ip ospf interface

输入哪条命令可以看到以下信息______ LS DataBase Type :Router Ls id :10.1.2.2 A: Ady rtr :1050 B: Len :72 C: Seq# :80000008 D: Cksum (DC) Area Border Router E: Link count 4 F: Link id :192.168.2.1 G: Data :255.255.255.255 H: Metric:1562 I: Link id :10.1.2.2 J: Data :10.1.3.1 K: Type :Router L: Metric :1562 M: Link id :10.1.3.2 N: Data :255.255.255.255 O: Type :StubNet P: Metric :1562 A．show ip route Q: show ip ospf isa R: show ip ospf database S: show ip ospf interface