When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?（）A、PCs will attempt to use the last address assigned to themB、PCs will pull from a static address poolC、PCs will use APIPAD、PCs will prompt the user for an address
When the DHCP server is unavailable for a network, how will PCs attempt to configure their NICs?（）
- A、PCs will attempt to use the last address assigned to them
- B、PCs will pull from a static address pool
- C、PCs will use APIPA
- D、PCs will prompt the user for an address
相关考题：
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
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.
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
When configuring a DHCP server, which of the following can the administrator define for DHCP users?() A. Database serverB. NTP serverC. DHCP serverD. SQLServerE. DNS serverF. Domain name
For client computers to access the Internet when using DHCP, the DHCP server must have configurations for at LEAST which of the following? () A. Gateway addressB. SNA serverC. Mail serverD. Web serverE. Subnet mask
When a DHCP server is configured, which two IP addresses should never be assignable to hosts?() A. network or subnetwork IP addressB. broadcast address on the networkC. IP address leased to the LAND. IP address used by the interfacesE. manually assigned address to the clientsF. designated IP address to the DHCP server
Which of the following types of attacks does DHCP snooping prevent？（Choose all that apply.）（）A、Attacker sends multiple DHCP requests flooding DHCP serverB、Attacker connects rogue server initiating DHCP requestsC、Attacker connects rogue server replying to DHCP requestsD、Attacker sends DHCP jam signal causing DHCP server to crashE、Attacker sends gratuitous ARP replies， thereby jamming the DHCP serverF、Attacker sends unsolicited DHCP replies， thereby jamming the DHCP server
When a DHCP server is configured, which two IP addresses should never be assignable to hosts? （）A、network or subnetwork IP addressB、broadcast address on the networkC、IP address leased to the LAND、IP address used by the interfacesE、manually assigned address to the clientsF、designated IP address to the DHCP server
When configuring a DHCP server, which of the following can the administrator define for DHCP users?（）A、Database serverB、NTP serverC、DHCP serverD、SQLServerE、DNS serverF、Domain name
You have a DHCP server named Server1 and an application server named Server2. Both servers run Windows Server 2008. The DHCP server contains one scope. you need to ensure that server2 alwaysreceives the same IP address. Server2 must receive its DNS settings and its Wins settings from DHCP. What should you do？（）A、Create a multicast scopeB、Assign a Static IP address to Server2C、Create an exclusion range in the DHCP scopeD、Create a DHCP reservation in the DHCP scope.
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
When configuring a DHCP server， which of the following can the administrator define for DHCPusers？（）A、 Database serverB、 NTP serverC、 DHCP serverD、 SQL serverE、 DNS serverF、 Domain name
For client computers to access the Internet when using DHCP， the DHCP server must have configurations for at LEAST which of the following？ （）A、 Gateway addressB、 SNA serverC、 Mail serverD、 Web serverE、 Subnet mask
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.
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.
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
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
单选题you have a DHCP server named server1 and an application server named server2. Both servers run windows server 2008. The DHCP server contains one scope. You need to ensure that server2 always receives the same ip address. Server2 must receive its DNS settings and its wins settings from DHCP. What should you do?（）ACreate a multicast scope.BAssign a static ip address to server2.CCreate an exclusion range in the DHCP scope.DCreate a DHCP reservation in the DHCP scope.
多选题When configuring a DHCP server， which of the following can the administrator define for DHCPusers？（）ADatabase serverBNTP serverCDHCP serverDSQL serverEDNS serverFDomain name
多选题When configuring a DHCP server, which of the following can the administrator define for DHCP users?（）ADatabase serverBNTP serverCDHCP serverDSQLServerEDNS serverFDomain name
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.
多选题When a DHCP server is configured, which two IP addresses should never be assignable to hosts?（）Anetwork or subnetwork IP addressBbroadcast address on the networkCIP address leased to the LANDIP address used by the interfacesEmanually assigned address to the clientsFdesignated IP address to the DHCP server
多选题For client computers to access the Internet when using DHCP， the DHCP server must have configurations for at LEAST which of the following？ （）AGateway addressBSNA serverCMail serverDWeb serverESubnet mask
单选题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? （）AFrom the DHCP snap-in, export list.BFrom the DHCP snap-in, back up the server.CFrom Windows Explorer, copy the %systemroot%/System32/Dhcp/DHCP.mdb file.DFrom Windows Explorer, copy the %systemroot%/System32/Dhcp/backup/dhcpcfg file.
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