单选题 You are experiencing contention in the queue on an egress interface of the router. Which policy action should be used for congestion control?()
mark
color
filter
discard
单选题 What does the SRP distribute to the line modules when a routing table changes?()
updated RIB-Out
link-state information
an incremental update
the complete routing table
单选题 Which service does the ERX Edge Router support with a virtual router?( )
voice over IP
wholesale services
IP quality of service
SNMP management
多选题 Which two parameters are virtual router specific?()
ATM PVC
static routes
IP interfaces
encapsulations
单选题 What does the ip access-routes configuration command accomplish?()
It statically places a host route in the routing table.
It statically associates an IP address with a customer.
It dynamically creates a host route in the routing table.
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?()
IP address
authentication
WINS assignment
Domain Name Server
多选题 Which two forms of DSL connectivity provide the same bandwidth in both directions?()
ADSL
HDSL
SDSL
RADSL
单选题 In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?()
DHCP assigned addresses
RADIUS assigned addresses
IP numbered with a loopback reference
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?()
It burns IP addresses.
It conserves IP addresses.
A group of PVCs is a subnet.
It provides an umbered IP address to the ERX
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?()
It maintains DHCP leases on behalf of subscribers.
It initiates DHCP requests on behalf of subscribers.
It passes DHCP traffic to and from the server;you must configure static host routes.
It passes DHCP traffic to and from the server and inserts host routes into its routing table.