OSPF is enabled on the router HW, the role of the router HW is ABR, and ab is configuredr-summary, then which classes of LSAs will be summarized?(Multiple Choice)
Which of the following statements about the multicast address used by 0SPFv3 is correct? (Multiple choice)
Protocols using TCP ports 443, 179, 137, 110 and 23 are
What is the role of RT in MPLS VPN?