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Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)()。
A.Router C will use ICMP to inform Host 1 that Host 2 cannot be reached
B.Router C will use ICMP to inform Router B that Host 2 cannot be reached
C.Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached
D.Router C will send a Destination Unreachable message type
E.Router C will send a Router Selection message type
F.Router C will send a Source Quench message type
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更多 “ Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)()。 A.Router C will use ICMP to inform Host 1 that Host 2 cannot be reachedB.Router C will use ICMP to inform Router B that Host 2 cannot be reachedC.Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reachedD.Router C will send a Destination Unreachable message typeE.Router C will send a Router Selection message typeF.Router C will send a Source Quench message type ” 相关考题
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Given the following MPLS L2 configuration command:mpls－relay 10.1.1.1 4Which two statements true? ()(Choose two.)
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Which destination addresses will be used by Host A to send data to Host C?()
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Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?()
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Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。A、The Mac address of the NIC in Sever1B、The IP address of Server 1.C、The MAC address of the s0/0/0 interface of router R2D、The IP address of the s0/0/0 interface of router R1E、The IP address of the Fa0/0 interface of router R1
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Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。A、The MAC address of the NIC in Host 1B、The MAC address of the NIC in server 1C、The MAC address of the Fa0/0 interface of router R1D、The MAC address of the s0/0/0 interface of the router R2
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Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)（）。A、Router C will use ICMP to inform Host 1 that Host 2 cannot be reachedB、Router C will use ICMP to inform Router B that Host 2 cannot be reachedC、Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reachedD、Router C will send a Destination Unreachable message typeE、Router C will send a Router Selection message typeF、Router C will send a Source Quench message type
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On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）A、BOOTPB、TFTPC、ARPD、DNSE、proxy-ARPF、FTPG、CDP
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A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）A、The default gateway is configured on a different subnet form this host.B、The host is a member of the fifth usable subnet of the 192.168.16.0 network.C、The subnetwork address for this host is 192.168.16.160/28.D、The address of the next higher subnet is 192.168.16.192.E、The address of the router interface that is attached to this subnetwork is 192.168.16.190.F、There are 60 usable host addresses on this subnet.
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Host 1 has just started up and requests a web page from web server 2. Which two statements describe steps in the process Host 1 uses to send the request to web server 2 (choose two)（）。A、Host 1 addresses the frames to the MAC address of router R1B、Host 1 looks in its ARP cache for the MAC address of router R1C、Host 1 addresses the frames to the MAC address of web server 2D、Host 1 sends the packets to router R1 to be forwarded to web server 2E、Host 1 sends a broadcast ARP request to obtain the MAC address of webserver2
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When one connection to a host fails in a full mesh network， which of the following is true？（）A、All hosts can communicate.B、No hosts can communicate.C、Half of the hosts will lose communication.D、Only the two hosts between the failed connection will lose communication.
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Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true?（）A、Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.B、Router C will use ICMP to inform Router B that Host 2 cannot be reached.C、Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.D、Router C will send a Destination Unreachable message type.E、Router C will send a Router Selection message type.F、Router C will send a Source Quench message type.
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Which destination addresses will be used by Host A to send data to Host C?（）A、the IP address of Switch 1B、the MAC address of Switch 1C、the IP address of Host CD、the MAC address of Host CE、the IP address of the router's E0 interfaceF、the MAC address of the router's E0 interface
考题
Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? （）(Choose two.)A、This command is applied to the core router facing interface.B、This command is applied to the customer facing interface.C、The 4 is locally significant and identifies the layer 2 circuit.D、The 4 must match exactly on the peer router configuration on the remote end.
考题
单选题What is the first thing that happens when IPv6 is enabled on an interface on a host？（）A
A router solicitation is sent on that interface.B
There is a duplicate address detection on the host interface.C
The link local address is assigned on the host interface.D
A neighbor redirect message is sent on the host interface.
考题
单选题Host 1 sends a request for a file to remote sever1. Which destination address does Host 1 place f the packet containing the request（）。A
The Mac address of the NIC in Sever1B
The IP address of Server 1.C
The MAC address of the s0/0/0 interface of router R2D
The IP address of the s0/0/0 interface of router R1E
The IP address of the Fa0/0 interface of router R1
考题
多选题Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? （）(Choose two.)AThis command is applied to the core router facing interface.BThis command is applied to the customer facing interface.CThe 4 is locally significant and identifies the layer 2 circuit.DThe 4 must match exactly on the peer router configuration on the remote end.
考题
单选题Host 1 receives a file from remote server 1. Which MAC address appears as the source address in the header of the frames received by Host 1（）。A
The MAC address of the NIC in Host 1B
The MAC address of the NIC in server 1C
The MAC address of the Fa0/0 interface of router R1D
The MAC address of the s0/0/0 interface of the router R2
考题
单选题When one connection to a host fails in a full mesh network， which of the following is true？（）A
All hosts can communicate.B
No hosts can communicate.C
Half of the hosts will lose communication.D
Only the two hosts between the failed connection will lose communication.
考题
多选题On router R1， which three of the following protocols will be forwarded to a host specified by the "iphelper-address" interface configuration command if the configuration has not been modified by the"ip forward-protocol udp" global configuration command？（）ABOOTPBTFTPCARPDDNSEproxy-ARPFFTPGCDP
考题
多选题Which destination addresses will be used by Host A to send data to Host C?（）Athe IP address of Switch 1Bthe MAC address of Switch 1Cthe IP address of Host CDthe MAC address of Host CEthe IP address of the router's E0 interfaceFthe MAC address of the router's E0 interface
考题
多选题Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true? （）ARouter C will use ICMP to inform Host 1 that Host 2 cannot be reached.BRouter C will use ICMP to inform Router B that Host 2 cannot be reached.CRouter C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.DRouter C will send a Destination Unreachable message type.ERouter C will send a Router Selection message type.FRouter C will send a Source Quench message type.
考题
多选题Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down. Which of the following are true (Choose two.)（）。ARouter C will use ICMP to inform Host 1 that Host 2 cannot be reachedBRouter C will use ICMP to inform Router B that Host 2 cannot be reachedCRouter C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reachedDRouter C will send a Destination Unreachable message typeERouter C will send a Router Selection message typeFRouter C will send a Source Quench message type
考题
多选题A network host is configured as follows: Host IP address: 192.168.16.183 Subnet mask: 255.255.255.224 Default gateway: 192.168.16.190 Which of the following statements describe the network to which this host is attached?（）AThe default gateway is configured on a different subnet form this host.BThe host is a member of the fifth usable subnet of the 192.168.16.0 network.CThe subnetwork address for this host is 192.168.16.160/28.DThe address of the next higher subnet is 192.168.16.192.EThe address of the router interface that is attached to this subnetwork is 192.168.16.190.FThere are 60 usable host addresses on this subnet.
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