问题:单选题In a bridged 1483 network, what configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP? ()A redistribute directB redistribute staticC redistribute connectedD redistribute access-internal
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问题:单选题The primary line module has failed and the spare line module is nowactive.What occurs,by default,when the primary line module returns to an operational status?()A The primary line module is inactive for five minutes and then becomes active.B The primary line module is in standby mode,while the spare line module remains active.C The primary line module becomes active immediately and the spare line module becomes inactive.D The primary and spare line modules are active for five minutes,after which time the spare line module becomes inactive.
问题:单选题In a Bridged 1483 service offering, how does an end user’s workstation dynamically obtain an IP address? ()A RADIUS serverB external DHCP serverC address pool on the DSL modemD address pool on the provider router
问题:单选题Which color does the router assign to packets received at a datarate that is above the committed rate but is below the peak rate?()A redB whiteC greenD yellow
问题:单选题Which configuration command allows the ERX Edge Router to advertise customer networks into the provider’s IGP?()A redistribute directB redistribute staticC redistribute connectedD redistribute access-internal
问题:单选题Which configuration command represents a static customer route in a Routed 1483 network?()A ip route 40.40.0.0 255.255.0.0 172.10.1.2B ip route 40.40.0.0 0.0.255.255 atm 6/0.33C ip route 40.40.0.0 0.0.255.255 172.10.1.2D ip route 40.40.0.0 255.255.0.0 atm 6/0.33
问题:单选题Which service does the ERX Edge Router support with a virtual router?( )A voice over IPB wholesale servicesC IP quality of serviceD SNMP management
问题:单选题When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?()A IP addressB authenticationC WINS assignmentD Domain Name Server
问题:单选题What does the SRP distribute to the line modules when a routing table changes?()A updated RIB-OutB link-state informationC an incremental updateD the complete routing table
问题:多选题A Bridged 1483 service offering is grouping DSL users into a large subnet.What are three characteristics of this configuration?()AIt burns IP addresses.BIt conserves IP addresses.CA group of PVCs is asubnet.DIt provides a numbered IP address to the ERX.EIt provides an IP unnumber edaddress to ERX.
问题: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?()A markB colorC filterD discard
问题:单选题What is the maximum number of input policy lists that you can attach to an IP interface?()A 1B 2C 128D 512
问题:多选题Which two parameters are virtual router specific?()AATM PVCBstatic routesCIP interfacesDencapsulations
问题:多选题In a PPP over ATM environment,which two PPP authentication methods are supported by the ERX Edge Router?()AIKEBPAPCCHAPDMSCHAP
问题:单选题Which type of cable is required to access the router’s console port from a PC?()A modemB EthernetC nullmodemD straight-through
问题: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
问题: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 addressesB RADIUS assigned addressesC IP numbered with a loopback referenceD IP unnumbered with a loopback reference
问题:多选题Which two forms of DSL connectivity provide the same bandwidth in both directions?()AADSLBHDSLCSDSLDRADSL