no ip arp
no ip proxy-arp
restrict ip arp
restrict ip proxy-arp
第1题：
A.It burns IP addresses.
B.It conserves IP addresses.
C.A group of PVCs is a subnet.
D.It provides an umbered IP address to the ERX
E.It provides an IP unnumbered address to ERX
第2题：
A. single ATM header
B. single Ethernet header
C. ATM header followed by a PPP header
D. ATM header followed by an Ethernet header
第3题：
A.It allows for management of the DSL routers.
B.It is required for forwarding to the customer networks.
C.It allows the endusers to forward traffic to the Internet.
D.It is required for the DSL router to ARP the provider router.
第4题：
A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration？（）
第5题：
A.host route
B.default route
C.customer network
D.ISP’s routing domain
第6题：
A. incorrect DSL network redistribution
B. incorrect static host route configuration
C. incorrect static customer route configuration
D. incorrect default static route configuration on the end user
第7题：
A. no ip arp
B. no ip proxy-arp
C. restrict ip arp
D. restrict ip proxy-arp
第8题：
A.ERX ATM IP address
B.DSL router IP address
C.DSL bridge IP address
D.ERX loopback address
第9题：
In a Routed 1483 network what method of routing is typically employed on the DSL router？（）
第10题：
A Bridged 1483 network is grouping DSL users into a single subnet.Where must the CPE work station’s default gateway point？（）