Huawei
H12-891_V1.0 · Question #306
Which of the following statements about OSPF and IS-IS is wrong?
The correct answer is A. Both DR and BDR need to be elected in the broadcast network. See the full explanation below for the reasoning.
Advanced IP Routing and Multicast
Question
Which of the following statements about OSPF and IS-IS is wrong?
Options
- ABoth DR and BDR need to be elected in the broadcast network
- BOSPF and IS-IS are both link state protocols
- CBoth OSPF and IS-IS support area division
- DBoth OSPF and IS-IS use Hello messages to establish and maintain neighbor relationships.
How the community answered
(63 responses)- A79% (50)
- B6% (4)
- C2% (1)
- D13% (8)
Topics
#OSPF#IS-IS#DR/BDR election#link-state routing
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