多项选择题
A. Standby
B. Learn
C. Listen
D. Speak
E. Active
多项选择题 Router R1 is configured for HSRP. Which of the following are valid HSRP states on R1? ()
多项选择题 You have configured router R1 with HSRP, using the standard defaults. Which three statements are true of a default HSRP configuration?()
多项选择题 You need to design router redundancy on the Company network. Which three protocols could be chosen for IP routing redundancy to protect against first-hop router failure?()