Which of the following descriptions about BGP, OSPF, IS-IS, and RIP is correct?

Question

Options

• AThe port number used by the BGP neighbor relationship based on the UDP session is 179
• BRIP runs on the basis of UDP sessions, and the port number used is 520
• CIS-IS runs on the basis of IP to transmit routing protocol packets
• DOSPF runs on the basis of the IP protocol and uses the protocol number 88

• A
  11% (7)
• B
  79% (49)
• C
  3% (2)
• D
  6% (4)

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