Here's your free CCNA and CCENT practice exam for Tuesday, August 6!
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Under which of the following circumstances will an IPv6 router transmit a Router Advertisement?
A. When it receives an RS from a host on the local link.
B. When an RS comes in from a host on a non-local link.
C. Every 200 seconds, by default, whether it receives a triggering message or not.
E. When it receives either an NS or NA from a host.
When a host sends an NS message, what's the destination address of that message?
A. The single address named in the unicast message.
B. The solicited-node multicast address.
C. Every host on the local link.
D. Every router on the local link.
You note your IPv6 router has joined the "FF02::1" group. What's the purpose of that group?
No choices on this one, but the answers are right after this important message!
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Here are the answers!
1. (A, C) An IPv6 router will send a Router Advertisement message when it receives a Router Solicitation (RS) from a host on the local link, and an unsolicited RA is sent every 200 seconds.
2. (B). Neighbor Advertisements are sent to the solicited-node multicast address of the destination.
3. The IPv6 multicast address FF02::1 is assigned to the "all nodes on the local link" group.
See you Wednesday!