Which mechanism does External BGP use to prevent the formation of routing loops?（）A、AS pathB、Split horizonC、Poison reverseD、Unicast RPF check
Which mechanism does External BGP use to prevent the formation of routing loops?（）
- A、AS path
- B、Split horizon
- C、Poison reverse
- D、Unicast RPF check
相关考题：
A subject_____is the mechanism of that equipment. A、which there continues to be intense debateB、what continues to be intense debateC、which continues to be intense debateD、on which it continues to be intense debate
Which mechanism does External BGP use to prevent the formation of routing loops?() A. AS pathB. Split horizonC. Poison reverseD. Unicast RPF check
When controlling the virtual router assignment for a PPP over ATM client, which mechanism does the router use first?() A. profileB. domain mapC. DHCP serverD. RADIUS server
By default, which PPP mechanism does the ERX Edge Router use to monitor the session for a PPP over ATM client?() A. pingB. helloC. get requestD. echo request
Which CLI command enables the DHCP External Server function on an E－series router?() A. service dhcp-externalB. set dhcp external serverC. set dhcp-external serverD. dhcp external server
The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?() A. direct modeB. round robinC. weighted round robinD. No algorithm is used.
An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）A. stub areaB. transit areaC. border areaD. not-so-stubby area
Which two statements about queuing mechanisms are true？ （）A、FIFO queuing is only appropriate for slower serial interfacesB、weighted fair queuing is the default queuing mechanism used for all but slower than E1 rate interfacesC、only one queuing mechanism type can be applied to an interfaceD、weighted fair queuing does not require the configuration of access lists to classify traffic E、flow-based weighted fair queuing provides for queues to be serviced in a round-robin fashion
Which two statements are true about traffic shaping？（）A、Out-of-profile packets are queued.B、It causes TCP retransmits.C、Marking/remarking is not supported.D、It does not respond to BECN and ForeSight Messages.E、It uses a single/two-bucket mechanism for metering.
Which mechanism does OSPFv3 use when the router LSA is too big to be sent out？（）A、It relies on IPv6 to do the fragmenting.B、It splits the LS Update packet into smaller packets.C、It splits the LSA into smaller router LSA packets.D、It produces an error.
If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）A、Re-install the operating system.B、Open and close the cover.C、Use the function key to activate the monitor.D、Install new software for the keyboard.
The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）A、direct modeB、round robinC、weighted round robinD、No algorithm is used.
An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）A、stub areaB、transit areaC、border areaD、not-so-stubby area
By default, which PPP mechanism does the ERX Edge Router use to monitor the session for a PPP over ATM client?（）A、pingB、helloC、get requestD、echo request
Prior to applying SCREEN options to drop traffic， you want to determine how your configuration will affect traffic. Which mechanism would you configure to achieve this objective？（）A、the log option for the particular SCREEN optionB、the permit option for the particular SCREEN optionC、the SCREEN option， because it does not drop traffic by defaultD、the alarm-without-drop option for the particular SCREEN option
Which two are true regarding external tables？ （）A、External tables can be updated. B、External tables are read-only tables. C、Indexes can be created on external tables. D、Indexes cannot be created on external tables.
单选题An OSPF non-backbone area allows external routes to be flooded within the area. These externalroutes are propagated into other areas. However, external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe?（）Astub areaBtransit areaCborder areaDnot-so-stubby area
多选题Which two statements about queuing mechanisms are true？ （）AFIFO queuing is only appropriate for slower serial interfacesBweighted fair queuing is the default queuing mechanism used for all but slower than E1 rate interfacesConly one queuing mechanism type can be applied to an interfaceDweighted fair queuing does not require the configuration of access lists to classify trafficEflow-based weighted fair queuing provides for queues to be serviced in a round-robin fashion
单选题Which security mechanism uses the concept of a realm？（）AAuthorizationBData integrityCConfidentialityDAuthentication
单选题An OSPF non-backbone area allows external routes to be flooded within the area. These external routes are propagated into other areas. However， external routes from other areas are not allowed to enter this area. Which type of SPF area does this describe？（）Astub areaBtransit areaCborder areaDnot-so-stubby area
多选题In which situations does the Oracle Data Pump use external tables and not the direct path load whileexporting a table（）Aif a table is not in a clusterBif a table has an active triggerCif a table has an encryptedDif a table has a column of data type LONG defined on itEif a table has a referential integrity constraint defined on it
单选题Which CLI command enables the DHCP External Server function on an E-series router?（）Aservice dhcp-externalBset dhcp external serverCset dhcp-external serverDdhcp external server
单选题Which mechanism does External BGP use to prevent the formation of routing loops?（）AAS pathBSplit horizonCPoison reverseDUnicast RPF check
单选题When controlling the virtual router assignment for a PPP over ATM client, which mechanism does the router use first?（）AprofileBdomain mapCDHCP serverDRADIUS server
单选题If an external monitor is attached to a laptop and it does not work， which of the following actions should a technician take FIRST？（）ARe-install the operating system.BOpen and close the cover.CUse the function key to activate the monitor.DInstall new software for the keyboard.
单选题Which mechanism does OSPFv3 use when the router LSA is too big to be sent out？（）AIt relies on IPv6 to do the fragmenting.BIt splits the LS Update packet into smaller packets.CIt splits the LSA into smaller router LSA packets.DIt produces an error.
单选题The ERX Edge Router in your Bridged 1483 network has multiple external DHCP servers configured.During discovery, which algorithm does the router use to decide which DHCP server to send packets to?（）Adirect modeBround robinCweighted round robinDNo algorithm is used.