Question: 1
After the GRE keepalive function is enabled, the local end of the GRE tunnel periodically sends a keepalive packet to the peer every 10 s.
Question: 2
Regarding PPP configuration and deployment, the following statement is correct ().
Question: 3
Regarding the above configuration, the correct statement is ().
system-view
[Huawei]user-interface console 0
[huawei-ui-console0]history-command max-size 20
Question: 4
Regarding the commands used to detect IP network connectivity, the following statements are incorrect (). (multiple choice)
Question: 5
There is a TTL field in the header of the IP packet. The correct statement about this field is ()