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：
Which configuration command allows the ERX Edge Router to perform Unicast Reverse Path Forwarding lookups on all packets received on an IP interface?() A. ip sa-validateB. ip split-horizonC. ip access-routesD. ip filter-options
When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?() A.IP addressB.authenticationC.WINS assignmentD.Domain Name Server
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
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 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
In a PPP over ATM service offering, what is a valid method for assigning an address to the ERX Edge Router?（）A、DHCP assigned addressesB、RADIUS assigned addressesC、IP numbered with a loopback referenceD、IP unnumbered with a loopback reference
Which configuration command allows the ERX Edge Router to perform Unicast Reverse Path Forwarding lookups on all packets received on an IP interface?（）A、ip sa-validateB、ip split-horizonC、ip access-routesD、ip filter-options
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
You have a Bridged 1483 service offering where each ATM PVC is assigned a /30 subnet. What are two characteristics of this configuration？（）A、It burns IP addresses.B、It conserves IP addresses.C、Both the client and the ERX Edge Router have IP addresses.D、The client has an IP address， but the ERX Edge Router uses an unnumbered address.
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.
When sending an LCP Configuration Request, what can the ERX Edge Router possibly negotiate?（）A、IP addressB、authenticationC、WINS assignmentD、Domain Name Server
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
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.
Which service does the ERX Edge Router support with a virtual router?（ ）A、voice over IPB、wholesale servicesC、IP quality of serviceD、SNMP management
When sending an LCP Configuration Request,what can the ERX Edge Router possibly negotiate?（）A、IP addressB、magic numberC、WINS assignmentD、Domain Name Server
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
多选题You have a Bridged 1483 service offering where each ATM PVC is assigned a /30 subnet. What are two characteristics of this configuration？（）AIt burns IP addresses.BIt conserves IP addresses.CBoth the client and the ERX Edge Router have IP addresses.DThe client has an IP address， but the ERX Edge Router uses an unnumbered address.
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