单选题How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP server?（）AIt monitors messages from the external server and updates the routing table as needed.BIt maintains the leases for the DHCP server and reassigns addresses to new subscribers.CIt sends keep alives to the subscriber and makes the address available when the subscriber stops responding.DIt sends keep alives to the subscriber and removes the host route when the subscriber stops responding.
单选题
How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP 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 keep alives to the subscriber and makes the address available when the subscriber stops responding.
D
It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.
参考解析
解析：
暂无解析
相关考题：
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
How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP 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 keep alives to the subscriber and makes the address available when the subscriber stops responding.D.It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.
When does the E－series router start monitoring DHCP traffic using the DHCP External function?() A. When the discovery packet enters the router from the DHCP client.B. Only when the offer packet enters the router from the DHCP server.C. When the acknowledge packet enters the router from the DHCP server.D. Only when the discovery packet leaves the router going to the DHCP server.
Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E－series router? ()(Choose two.) A. They provide dynamic IP addresses for DSIs.B. They provide dynamic IP addresses for SRC applications.C. They provide dynamic IP addresses from pools for PPPoE subscribers.D. They provide dynamic IP addresses from pools for Routed IP subscribers.
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.
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 3.3.3.3?() A. set dhcp relay 3.3.3.3 set dhcp relay agentB. enable dhcp relay agent set dhcp relay agentC. set dhcp server 3.3.3.3 enable dhcp relay agentD. enable dhcp server 3.3.3.3 enable dhcp relay agent
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.
How does a DHCP server dynamically assign IP addresses to hosts?() A.Addresses are permanently assigned so that the host uses the same address at all times.B.Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.C.Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.D.Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
How does a DHCP server dynamically assign IP addresses to hosts?（）A、Addresses are permanently assigned so that the host uses the same address at all times.B、Addresses are assigned for a fixed period of time. At the end of the period, a new request for an address must be made, and another address is then assigned.C、Addresses are leased to hosts. A host will usually keep the same address by periodically contacting the DHCP server to renew the lease.D、Addresses are allocated after a negotiation between the server and the host to determine the length of the agreement.
Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? （）(Choose two.)A、They provide dynamic IP addresses for DSIs.B、They provide dynamic IP addresses for SRC applications.C、They provide dynamic IP addresses from pools for PPPoE subscribers.D、They provide dynamic IP addresses from pools for Routed IP subscribers.
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
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.
How does the ERX Edge Router interact with subscriber IP addresses assigned by an external DHCP 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 keep alives to the subscriber and makes the address available when the subscriber stops responding.D、It sends keep alives to the subscriber and removes the host route when the subscriber stops responding.
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.
When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）A、When the discovery packet enters the router from the DHCP client.B、Only when the offer packet enters the router from the DHCP server.C、When the acknowledge packet enters the router from the DHCP server.D、Only when the discovery packet leaves the router going to the DHCP server.
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.
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 3.3.3.3?（）A、set dhcp relay 3.3.3.3 set dhcp relay agentB、enable dhcp relay agent set dhcp relay agentC、set dhcp server 3.3.3.3 enable dhcp relay agentD、enable dhcp server 3.3.3.3 enable dhcp relay agent
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 3.3.3.3?（）Aset dhcp relay 3.3.3.3 set dhcp relay agentBenable dhcp relay agent set dhcp relay agentCset dhcp server 3.3.3.3 enable dhcp relay agentDenable dhcp server 3.3.3.3 enable dhcp relay agent
多选题Which two statements are correct concerning DHCP Internal Server and DHCP External Server in the E-series router? （）(Choose two.)AThey provide dynamic IP addresses for DSIs.BThey provide dynamic IP addresses for SRC applications.CThey provide dynamic IP addresses from pools for PPPoE subscribers.DThey provide dynamic IP addresses from pools for Routed IP subscribers.
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How does the ERX Edge Router interact with subscriber IP addresses assigned by an externa lDHCP server?（）AIt monitors messages from the external server and updates the routing table as needed.BIt maintains the leases for the DHCP server and reassigns addresses to new subscribers.CIt sends keepalives to the subscriber and makes the address available when the subscriber stops responding.DIt sends keepalives to the subscriber and removes the host route when the subscriber stops responding.
单选题When does the E-series router start monitoring DHCP traffic using the DHCP External function?（）AWhen the discovery packet enters the router from the DHCP client.BOnly when the offer packet enters the router from the DHCP server.CWhen the acknowledge packet enters the router from the DHCP server.DOnly when the discovery packet leaves the router going to the DHCP server.
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?（）Aset dhcp relay set dhcp server 1.1.1.1Bset dhcp relay agent set dhcp relay 1.1.1.1Cenable dhcp relay enabled hcp server 1.1.1.1Denable 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?（）Adirect modeBround robinCweighted round robinDNo algorithm is used.