What is the purpose of a network mask?（）A、It is used to identify the maximum hop count of a subnetwork.B、It is used to identify an IP address as either private or public.C、It is used to identify the network to which an IP address belongs.D、It is used to identify the total number of bits present in an IP address.
What is the purpose of a network mask?（）
- A、It is used to identify the maximum hop count of a subnetwork.
- B、It is used to identify an IP address as either private or public.
- C、It is used to identify the network to which an IP address belongs.
- D、It is used to identify the total number of bits present in an IP address.
相关考题：
Each machine in the internet is assigned a unique network address,called（）,that is used to identify the machine for communication purposesA.MAC addressB.IP addressC.host addressD.domain name address
Each machine in the ineternet is assigned a unique network address, called__(71)__,that is used to identify the machine for communication purposes.A.MAC addressB.IP addressC.host addressD.domain name address
In any NAT (network address translation) configuration, what is the Inside Global IP address?() A. The summarized address for all internal subnetted addresses.B. A private IP address assigned to a host on the inside network.C. A registered address that represents an inside host to an outside network.D. A unique IP address used on an internal networkE. Non of the above
Which two of these key fields are used to identify a flow in a traditional NetFlow implementation?() A. source portB. output interfaceC. next-hop IP addressD. source MAC addressE. destination IP addressF. next-hop MAC address
What is the result of issuing the frame－relay map ip 192.168.1.2 202 broadcast command?() A. defines the source IP address that i s used in all broadcast packets on DLCI 202B. defines the DLCI that is used for all packets that are sent to the 192.168.1.2 IP addressC. defines the destination IP address that is used in all broadcast packets on DLCI 202D. defines the DLCI on which packets from the 192.168.1.2 IP address are received
Each machine in the internet is assigned a unique network address，called （ ） ，that is used to identify the machine for communication purposes. A.MAC address B.IP address C.host address D.domain name address
What does the "Inside Global" address represent in the configuration of NAT?（）A、the summarized address for all of the internal subnetted addressesB、the MAC address of the router used by inside hosts to connect to the InternetC、a globally unique， private IP address assigned to a host on the inside networkD、a registered address that represents an inside host to an outside network
Which two of these key fields are used to identify a flow in a traditional NetFlow implementation?（）A、source portB、output interfaceC、next-hop IP addressD、source MAC addressE、destination IP addressF、next-hop MAC address
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
What are the "bound IP addresses" used for in LDP？（）A、For each such address and mask /32, one label binding is created.B、As the TCP endpoint, IP addresses are used by the LDP session.C、These addresses are used to find the label binding to put in the LFIB, by looking up these IP addresses in the routing table.D、These addresses are used for penultimate hop popping (PHP) when forwarding packets to the next router directly.
Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?（）A、To ma a known IP address to a MAC addressB、To map a known DLCI to a MAC addressC、To ma a known MAC address to an IP addressD、To ma a known DLCI address to a IP addressE、To ma a known IP address to a SPID addressF、To ma a known SPID address to a MAC address
Each machine in the internet is assigned a unique network address,called（）,that is used to identify the machine for communication purposesA、MAC addressB、IP addressC、host addressD、domain name address
What is the purpose of a network mask?（）A、It is used to identify the maximum hop count of a subnetworkB、It is used to identify an IP address as either private or publicC、It is used to identify the network to which an IP address belongsD、It is used to identify the total number of bits present in an IP address
In any NAT (network address translation) configuration, what is the Inside Global IP address?（）A、The summarized address for all internal subnetted addresses.B、A private IP address assigned to a host on the inside network.C、A registered address that represents an inside host to an outside network.D、A unique IP address used on an internal networkE、Non of the above
What will happen if a private IP address is assigned to a public interface connected to an ISP?（）A、Addresses in a private range will be not routed on the Internet backbone.B、Only the ISP router will have the capability to access the public network.C、The NAT process will be used to translate this address in a valid IP address.D、Several automated methods will be necessary on the private network.E、A conflict of IP addresses happens, because other public routers can use the same range.
The following configuration command was entered into a router:ip route 172.16.3.0 255.255.255.0 192.168.2.4 Which of the following statements are true regarding this configuration change?（）A、The default administrative distance is used.B、The command is used to establish a static route.C、The command is used to configure the router interfaces.D、The command is used to establish a stub network.E、The subnet mask for the source address is 255.255.255.0
Which of the following is used to identify active hosts along with their network addresses?（）A、Port scanB、Ping sweepC、IDSD、NIPS
Which of the following tools can be used to identify the location of a network outage?（）A、tracerouteB、netstatC、nslookupD、ping
What is the purpose of a network mask?（）A、It is used to identify the maximum hop count of a subnetwork.B、It is used to identify an IP address as either private or public.C、It is used to identify the network to which an IP address belongs.D、It is used to identify the total number of bits present in an IP address.
Which two statements about subnet masks are true?（）A、If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.B、If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.C、If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.D、If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.
What is the purpose of a network mask?（）A、It is used in conjunction with the wildcard mask to determine the number of hosts on a networkB、It is used to define which parts of the IP address are allocated to host addresses and network prefixesC、It is used to hide subnets from external networks by masking the subnets with NATD、It is used to differentiate a network as a classful network or a classless network
多选题Which two of these key fields are used to identify a flow in a traditional NetFlow implementation？（）Asource portBoutput interfaceCnext-hop IP addressDsource MAC addressEdestination IP addressFnext-hop MAC address
多选题Which two statements about subnet masks are true?（）AIf a bit is turned on (1), the corresponding bit in the IP address is used for the host portion.BIf a bit is turned off (0), the corresponding bit in the IP address is used for the host portion.CIf a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix.DIf a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.
单选题What is the purpose of a network mask?（）AIt is used in conjunction with the wildcard mask to determine the number of hosts on a networkBIt is used to define which parts of the IP address are allocated to host addresses and network prefixesCIt is used to hide subnets from external networks by masking the subnets with NATDIt is used to differentiate a network as a classful network or a classless network
单选题Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?（）ATo ma a known IP address to a MAC addressBTo map a known DLCI to a MAC addressCTo ma a known MAC address to an IP addressDTo ma a known DLCI address to a IP addressETo ma a known IP address to a SPID addressFTo ma a known SPID address to a MAC address
单选题What is the purpose of a network mask?（）AIt is used to identify the maximum hop count of a subnetwork.BIt is used to identify an IP address as either private or public.CIt is used to identify the network to which an IP address belongs.DIt is used to identify the total number of bits present in an IP address.
单选题In any NAT (network address translation) configuration, what is the Inside Global IP address?（）AThe summarized address for all internal subnetted addresses.BA private IP address assigned to a host on the inside network.CA registered address that represents an inside host to an outside network.DA unique IP address used on an internal networkENon of the above
单选题What is the purpose of a network mask?（）AIt is used to identify the maximum hop count of a subnetworkBIt is used to identify an IP address as either private or publicCIt is used to identify the network to which an IP address belongsDIt is used to identify the total number of bits present in an IP address