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章节目录

单选题 What does the SRP distribute to the line modules when a routing table changes?()

A

updated RIB-Out

B

link-state information

C

an incremental update

D

the complete routing table

单选题 Which service does the ERX Edge Router support with a virtual router?( )

A

voice over IP

B

wholesale services

C

IP quality of service

D

SNMP management

多选题 Which two parameters are virtual router specific?()

A

ATM PVC

B

static routes

C

IP interfaces

D

encapsulations

单选题 What does the ip access-routes configuration command accomplish?()

A

It statically places a host route in the routing table.

B

It statically associates an IP address with a customer.

C

It dynamically creates a host route in the routing table.

D

It dynamically assigns an address to the router's interface

单选题 When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?()

A

IP address

B

authentication

C

WINS assignment

D

Domain Name Server

单选题 In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?()

A

DHCP assigned addresses

B

RADIUS assigned addresses

C

IP numbered with a loopback reference

D

IP unnumbered with a loopback reference

多选题 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

单选题 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.

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