How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?（）A、It monitors messages from the external server and updates the routing table as needed.B、It maintains the leases for the DHCP server and reassigns addresses to new subscribers.C、It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.D、It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?（）
- A、It monitors messages from the external server and updates the routing table as needed.
- B、It maintains the leases for the DHCP server and reassigns addresses to new subscribers.
- C、It sends keepalives to the subscriber and makes the address available when the subscriber stops responding.
- D、It sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
相关考题：
The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?() A.1B.100C.2048D.4096
Beginning with software version 4－0－0.rel,how many virtual routers canbe configured on the ERX Edge Router?() A.32B.128C.256D.1000
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
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.
What are the three OSPF authentication methods supported on the ERX Edge Router?() A.AB.BC.CD.DE.E
By default, how often does an ERX Edge Router send an OSPF link－state advertisement in a stable network?() A.AB.BC.CD.D
Which command is used on the local router to invoke a loopback mode on a remote ERX Edge Router?() A.AB.BC.CD.D
Which command prompts an ERX Edge Router to go into a loopback mode on T1 number 1 when a command is received from a remote ERX Edge Router?() A.AB.BC.CD.D
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.
Which service does the ERX Edge Router support with a virtual router?() A.voice over IPB.wholesale servicesC.IP quality of serviceD.SNMP management
Beginning with software version 4-0-0.rel，how many virtual routers canbe configured on the ERX Edge Router？（）A、32B、128C、256D、1000
Where does Layer2 de-encapsulation occur on the ERX Edge Router？（）A、on the SRPB、on the I/O adapterC、on the egress line moduleD、on the ingress line module
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.
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.
The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）A、1B、100C、2048D、4096
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
单选题How does the ERX Edge Router interact with an external DHCP server in a Bridged 1483 network？（）AIt maintains DHCP leases on behalf of subscribers.BIt initiates DHCP requests on behalf of subscribers.CIt passes DHCP traffic to and from the server;you must configure static host routes.DIt passes DHCP traffic to and from the server and inserts host routes into its routing table.
单选题Where does Layer2 de-encapsulation occur on the ERX Edge Router？（）Aon the SRPBon the I/O adapterCon the egress line moduleDon the ingress line module
单选题The ERX Edge Router is configured for PPP over Ethernet without using VLAN tagging. How many PPP over Ethernet major interfaces can be configured per port?（）A1B100C2048D4096
单选题Which service does the ERX Edge Router support with a virtual router?（ ）Avoice over IPBwholesale servicesCIP quality of serviceDSNMP management
单选题Beginning with software version 4-0-0.rel，how many virtual routers canbe configured on the ERX Edge Router？（）A32B128C256D1000
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.