单项选择题

In a Bridged 1483 network, what Layer 2 encapsulations are passed between the DSL bridge and the ERX?（）

A. single ATM header
B. single Ethernet header
C. ATM header followed by a PPP header
D. ATM header followed by an Ethernet header

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单项选择题

In a Bridged 1483 network, which set of configuration commands allows the router to forward requests from the PC to an external DHCP server at 3.3.3.3?（）

A. set dhcp relay 3.3.3.3 set dhcp relay agent
B. enable dhcp relay agent set dhcp relay agent
C. set dhcp server 3.3.3.3 enable dhcp relay agent
D. enable dhcp server 3.3.3.3 enable dhcp relay agent

单项选择题

Which configuration command assigns a host route to the CPE workstation address of 192.168.10.1 in a Bridged 1483 network?（）

A. ip route 192.168.10.1 255.255.255.255 atm 6/2.1
B. ip route 192.168.10.1 255.255.255.252 atm 6/2.1
C. add route 192.168.10.1 255.255.255.252 atm 6/2.1
D. add route 192.168.10.1 255.255.255.255 atm 6/2.1

单项选择题

A Bridged 1483 network is grouping all DSL users into a single logical subnet.
Which configuration command prevents the end users from directly communicating with each other?（）

A. no ip arp
B. no ip proxy-arp
C. restrict ip arp
D. restrict ip proxy-arp