1. Which configuration command specifies that the software file named 4-0-0.rel is used at the next router reload?
A.boot file 4-0-0.rel
B.boot image 4-0-0.rel
C.boot system 4-0-0.rel
D.boot release 4-0-0.rel
2. How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network?
A.It maintains DHCP leases on behalf of subscribers.
B.It initiates DHCP requests on behalf of subscribers.
C.It passes DHCP traffic to and from the server; you must configure static host routes.
D.It passes DHCP traffic to and from the server and inserts host routes into its routing table.
3. What protocol is used between the RAS and the authentication server in a narrowband network environment?