问题:
To protect against first-hop router failure, four protocols were developed to ensure IP routing redundancy.
Which of the following are they?()
A . HSRP
B . IRDP
C . ICMP
D . VRRP
E . MSTP
F . GLBP
To protect against first-hop router failure, four protocols were developed to ensure IP routing redundancy.
Which of the following are they?()
● 参考解析
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