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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.
参考答案
更多 “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.” 相关考题
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You have a DHCP server that runs Windows Server 2008 R2. The DHCP server has two network connections named LAN1 and LAN2.You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2.What should you do？（）A. From the DHCP snap-in, modify the bindings to associate only LAN1 with the DHCP service.B. From the DHCP snap-in, create a new multicast scope.C. From the properties of the LAN1 network connection, set the metric value to 1.D. From the properties of the LAN2 network connection, set the metric value to 1.
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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
考题
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.
考题
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.
考题
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
考题
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.
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 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
考题
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.
考题
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
考题
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
考题
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.
考题
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.
考题
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.
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What is the maximum number of external DHCP servers per virtual router in a Bridged 1483 network？（）A、3B、5C、10D、20
考题
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.
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 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
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
考题
You have a DHCP server that runs Windows Server 2008. The DHCP server has two network connections named LAN1 and LAN2. You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do？ （）A、 From the DHCP snap-in， modify the bindings to associate only LAN1 with the DHCP serviceB、 From the DHCP snap-in， create a new multicast scopeC、 From the properties of the LAN1 network connection， set the metric value to 1D、 From the properties of the LAN2 network connection， set the metric value to 1
考题
You have a DHCP serve that runs windows server 2008. The DHCP serve has two network connections named LAN1 and LAN2. You need to prevent the DHCP server from responding to DHCP client request on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do?（）A、From the DHCP snap-in, modify the bindings to associate only LAN1 with the DHCP service.B、From the DHCP snap-in, create a new multicast scope.C、From the properties of the LAN1 network connection, set the metric value to 1.D、From the properties of the LAN2 network connection, set the metric value to 1.
考题
You have two servers named Server1 and Server2 that run Windows Server 2003 Service Pack 2 (SP2). Server1 is configured as a DHCP server. You plan to decommission the DHCP service on Server1. You need to move the DHCP server configuration to Server2. The configuration must include all configured scopes, leases, and DHCP options. What should you do first? （）A、From the DHCP snap-in, export list.B、From the DHCP snap-in, back up the server.C、From Windows Explorer, copy the %systemroot%/System32/Dhcp/DHCP.mdb file.D、From Windows Explorer, copy the %systemroot%/System32/Dhcp/backup/dhcpcfg file.
考题
多选题Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）AAttacker sends multiple DHCP requests flooding DHCP serverBAttacker connects rogue server initiating DHCP requestsCAttacker connects rogue server replying to DHCP requestsDAttacker sends DHCP jam signal causing DHCP server to crashEAttacker sends gratuitous ARP replies， thereby jamming the DHCP serverFAttacker sends unsolicited DHCP replies， thereby jamming the DHCP server
考题
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.
考题
单选题You have a DHCP server that runs Windows Server 2008 R2. The DHCP server has two network connections named LAN1 and LAN2.You need to prevent the DHCP server from responding to DHCP client requests on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do？（）A
From the DHCP snap-in, modify the bindings to associate only LAN1 with the DHCP service.B
From the DHCP snap-in, create a new multicast scope.C
From the properties of the LAN1 network connection, set the metric value to 1.D
From the properties of the LAN2 network connection, set the metric value to 1.
考题
单选题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
考题
单选题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.
考题
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.
考题
单选题You have a DHCP serve that runs windows server 2008. The DHCP serve has two network connections named LAN1 and LAN2. You need to prevent the DHCP server from responding to DHCP client request on LAN2. The server must continue to respond to non-DHCP client requests on LAN2. What should you do?（）A
From the DHCP snap-in, modify the bindings to associate only LAN1 with the DHCP service.B
From the DHCP snap-in, create a new multicast scope.C
From the properties of the LAN1 network connection, set the metric value to 1.D
From the properties of the LAN2 network connection, set the metric value to 1.
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