日韩欧美亚洲 _ 欧美亚洲一区 _ 日本亚洲欧美 _ 亚洲精品欧美国产白袜脚足J棉袜在线观看_亚洲熟妇av一区二区三区_久久天天躁狠狠躁夜_精品众筹模特私拍在线

多項選擇題

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

你可能感興趣的試題

多項選擇題

HSRP is being set up between two Company devices.
In what three states is it possible for an HSRP router to be in？（）

A. Standby
B. Established
C. Active
D. Idle
E. Backup
F. Init

多項選擇題

R1 and R2 exchange HSRP between each other in the Company network.
In which three HSRP states do routers send hello messages？（）

A. Learn
B. Speak
C. Standby
D. Listen
E. Active
F. Remove