单项选择题When configuring PPP over ATM interfaces, what does the profile utility accomplish?()

A.It binds an interface to a virtual router.
B.It allows for dynamic interface creation.
C.It assigns a Domain Name Server for a session.
D.It identifies the RADIUS server to use for authentication


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1.单项选择题What is the proper command to create a DHCP address pool?()

A.ip local-pool
B.ip local pool
C.ip dhcp local pool
D.ip dhcp-local pool

2.单项选择题Your Routed 1483 network is grouping ATM PVCsinto a large subnet and has static host routes configured.For which purpose does the staticroute to the customer router provide?()

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.

3.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 1.1.1.1?()

A.set dhcp relay set dhcp server 1.1.1.1
B.set dhcp relay agent set dhcp relay 1.1.1.1
C.enable dhcp relay enabled hcp server 1.1.1.1
D.enable dhcp relay agent enable dhcp relay 1.1.1.1

5.单项选择题Which configuration command represents a static host route in a Routed 1483 network?()

A.iproute 172.10.1.20.0.0.0 atm 6/0.33
B.iproute 172.10.1.2255.255.255.0 atm 6/0.33
C.iproute 172.10.1.2255.255.255.255 172.10.1.2
D.iproute 172.10.1.2255.255.255.255 atm 6/0.33

6.单项选择题A service provider is assigning a/30 subnet to each ATMPVC in a Routed 1483 environment.What is a consequence of this configuration?()

A.It burns up IP addresses.
B.It conserves IPaddresses.
C.It results in a smaller routing table.
D.The group of PVCs is treated as a large LAN

7.单项选择题A Bridged 1483 network is grouping DSL users into a single subnet.Where must the CPE work station’s default gateway point?()

A.ERX ATM IP address
B.DSL router IP address
C.DSL bridge IP address
D.ERX loopback address

8.多项选择题A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration?()

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

9.单项选择题How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?()

A.It monitors messages from the external server and updates the routing table as needed.
B.It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
C.It sends keep alives to the subscriber and makes the address available when the subscriber stops responding.
D.It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.

10.单项选择题Which configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()

A.redistribute direct
B.redistribute static
C.redistribute connected
D.redistribute access-internal