Which statements are true regarding classless routing protocols?()
- A、The use of discontiguous subnets is not allowed
- B、The use of variable length subnet masks is permitted
- C、RIP v1 is a classless routing protocol
- D、IGRP supports classless routing within the same autonomous system
- E、RIP v2 supports classless routing
正确答案:B,E
答案解析:有
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