Chapter 29

Question 1

IPv6 administrative distance

Answer 1

In Cisco routers, a means for one router to choose between multiple IPv6 routes to reach the same subnet when those routes were learned by different routing protocols. The lower the administrative distance, the better the source of the routing information.

Question 2

IPv6 host route

Answer 2

A route with a /128 mask, which by virtue of this mask represents a route to a single host IPv6 address.

Question 3

IPv6 local route

Answer 3

A route added to an IPv6 router’s routing table for the router’s interface IP address, with a /128 mask, which by virtue of this mask represents a route to only that router’s IPv4 address.

Question 4

local route

Answer 4

A route added to an IPv4 router’s routing table for the router’s interface IP address, with a /32 mask, which by virtue of this mask represents a route to only that router’s IPv4 address.