IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view
information about a multicast entry. The information is as follows:
sql
CopyInterface group report information
Vlanif100(10.1.6.2):
Total 1 IGMP Group reported
Group Address Last Reporter Uptime Expires 225.1.1.2 10.1.6.10 00:02:04 00:01:17
Given this, which of the following statements are true?
See the network shown in the following figure. R1 and R2 run IS-IS and establish an adjacency. IS-IS is enabled on Loopback0 of R2 but disabled on
Loopback3 of R2. The configurations shown in the figure are performed in the IS-IS process of R2. Which of
the following statements are true?
OSPF has five types of packets, which have the same header format. If the Auth Type field in the packet
header is 1, which of the following authentication modes is used?