Which of the following descriptions about  GRE  are correct  ?  ( Choose one or more )

Which of the following descriptions about  GRE  are correct  ?  ( Choose one or more )
A . bearing carrier  lP  head is  lP  protocol number  47  identifies the  GRE  header
B . the GRE  with the Ethernet protocol type  0 x0806  identified load package for  lP
C . GRE VPN  can transmit multicast data
D . adopted using  IP over IP  of  GRE  encapsulation, the public network and private network interfaces may not coincide with the address

View Answer

Answer:   ACD

Explanation:

0x0800