Huawei
H12-811_V1.0 · Question #853
What is the protocol number of OSPF at the network layer?
The correct answer is B. 89. OSPF (Open Shortest Path First) uses protocol number 89 at the network layer. This distinguishes OSPF packets from other protocols such as TCP (protocol number 6) and ICMP (protocol number 1) .
IP Routing Technologies
Question
What is the protocol number of OSPF at the network layer?
Options
- A0
- B89
- C6
- D1
How the community answered
(28 responses)- A4% (1)
- B86% (24)
- C4% (1)
- D7% (2)
Explanation
OSPF (Open Shortest Path First) uses protocol number 89 at the network layer. This distinguishes OSPF packets from other protocols such as TCP (protocol number 6) and ICMP (protocol number 1) .
Topics
#OSPF#IP protocol number#network layer#routing protocol
Community Discussion
No community discussion yet for this question.