Question: 1
When the routers are running in the same OSPF area, the description of their LSDB and routing table is correct ().
(multiple choice)
Question: 2
If the broadcast address of a network is 172.16.1.255, then its network address may be ()?
Question: 3
The following configuration default routing commands are correct ()
Question: 4
When the packet security mode of IPSec is tunnel mode, the IP address of the intranet host is hidden. The reason for this is to protect the entire original data.
Package security
Question: 5
Referring to the configuration of the one-arm route in the following figure, it can be judged that even if the ARP proxy is not enabled on the sub-interface of R1, between the administrative department and the finance department Can also visit each other.
