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Which of the following descriptions about GRE is wrong ? ( Choose one or more )
- A . bearing carrier IP header to UDP port number 47 identifies the GRE header
B.GRE uses the Ethernet protocol type Ox0800 to identify the payload packet as IP
C.GRE VPN is limited to the transmission of unicast data
D. using IP overIP the GRE encapsulation, public network and the private network interface address may coincide
Suggested Answer: ACD
Explanation:
GRE can transmit multicast, but IPSEC cannot
Explanation:
GRE can transmit multicast, but IPSEC cannot
Posted : 01/11/2022 9:46 am