3
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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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多选题The maximum number of routers per OSPF area typically depends on which three factors?（）Athe kind of OSPF areas being implementedBthe number of external LSAs in the networkCthe number of DRs and BDRs in the areasDthe number of virtual links in the areasEhow well the areas can be summarizedFthe use of LSA filters
单选题What is the maximum number of NET addresses supported on a virtual router?（）A 0B 1C 2D 3
单选题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 1.1.1.1B set dhcp relay agent set dhcp relay 1.1.1.1C enable dhcp relay enabled hcp server 1.1.1.1D enable dhcp relay agent enable dhcp relay 1.1.1.1
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?（）A direct modeB round robinC weighted round robinD No algorithm is used.
单选题With Call Manager v3.1， what is the maximum number of servers in a Cluster？（）A3B6C7D8
单选题What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）A 3B 5C 10D 20
