试题详情
- 多项选择题 The TestKingA router is configured as shown below: TestKingA(config)# interface loopback 0 TestKingA(config-if)# ip address 192.168.16.24 255.255.255.255 As a result of this change, which of the statements below are true?（）
A、It creates a virtual, software only, interface.
B、It provides a way to test the convergence of OSPF routing updates.
C、The mask of 255.255.255.255 is called a host mask.
D、It uses a wildcard mask of 255.255.255.255.
E、It ensures that an interface is always active for OSPF processes.
F、Loopback interfaces must be numbered 0.
- A,C,E
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