The advanced access control list is a series of ordered rules composed of permit I deny statements. These rules can match IP packets according to which of the following attributes?
Four routers run IS-IS and have established adjacency relationship. The area number and router level are marked in the figure. What is the cost of R4 reaching 10.0.2.2/32?
Regarding route introduction, which of the following descriptions is correct?
one VRRP virtual router configuration VRID is 3. Virtual IPaddress is 100.1.1.10, then virtual MAC:land. What is the address?