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The user of Host1 wants to ping the DSL modem／router at 192.168.1.254. Based on the Host1 ARP table that is shown in the exhibit, what will Host1 do()。
A.send a unicast ARP packet to the DSL modem/router
B.send unicast ICMP packets to the DSL modem/router
C.send Layer 3 broadcast packets to which the DSL modem/router responds
D.send a Layer 2 broadcast that is received by Host2, the switch, and the DSL modem/router
参考答案
更多 “ The user of Host1 wants to ping the DSL modem／router at 192.168.1.254. Based on the Host1 ARP table that is shown in the exhibit, what will Host1 do()。 A.send a unicast ARP packet to the DSL modem/routerB.send unicast ICMP packets to the DSL modem/routerC.send Layer 3 broadcast packets to which the DSL modem/router respondsD.send a Layer 2 broadcast that is received by Host2, the switch, and the DSL modem/router ” 相关考题
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Using the routing table shown in the exhibit, what will be the next－hop IP address used for a destination IP address of 192.168.1.1?()
A. 10.20.14.130B. 10.18.1.1C. 10.20.14.131D. 10.20.106.10
考题
You can successfully ping a Bridged 1483 customer‘s workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device.What could be causing this problem?()
A. incorrect DSL network redistributionB. incorrect static host route configurationC. incorrect static customer route configurationD. incorrect default static route configuration on the end user
考题
Which two commands will successfully create ping traffic?()
A. user@router# ping 10.10.10.1B. user@router# run ping 10.10.10.1C. user@router ping 10.10.10.1D. user@router request ping 10.10.10.1
考题
Which command will resolve the problem shown in the exhibit?()
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Refer to the exhibit, Host A pings interface S0／0 on router 3, what is the TTL value for that ping?()
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考题
Host1的用户想PING DSL调制解调器／路由器的192.168.1.254,ARP表如下图,Host1会怎么操作?()
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考题
How do you ping from configuration mode?（）A、[edit interfaces] user@router# run ping 1.1.1.1B、[edit interfaces] user@router# ping 1.1.1.1C、[edit interfaces] user@router# up ping 1.1.1.1D、[edit interfaces] user@router# exit ping 1.1.1.1
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The server host1 has been set up as a backup system with the following /etc/exports: How can a second server regularly use this disk space?（）A、/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1B、/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bgC、/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -gD、/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
考题
The server host1 has been set up as a backup system with the following /etc/exports./backups -rw. How can a second server regularly use this disk space?（）A、/usr/sbin/mkfs -s 8G -o nbpi=2048,frag=512 /dev/lv00 -b -l host1B、/usr/sbin/crnfsmnt -d /backups -l /backups host1 -R -X -v -S -b bgC、/usr/sbin/mknfsmnt -f /backups -d /backups -h host1 -a -S -t rw -w bg -gD、/usr/sbin/crfs -v nfs -g vg1 -A yes -p rw -m /backups -a logname=/dev/lv00
考题
Which two commands will successfully create ping traffic?（）A、user@router# ping 10.10.10.1B、user@router# run ping 10.10.10.1C、user@router ping 10.10.10.1D、user@router request ping 10.10.10.1
考题
You have an Exchange Server 2010 Edge Transport server.You discover that e-mail delivery to an external SMTP host named Host1 fails.You need to identify which SMTP error codes occur when the delivery to Host1 fails. What should you do？（）A、Run the Queue Viewer.B、Enable pipeline tracing.C、Run the Mail Flow Troubleshooter.D、Configure the protocol logging level on the Send connector.
考题
单选题You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server connects to the Internet by using a router.You attempt to ping an Internet host and receive the following error message: “Destination host unreachable.”The server’s routing table is configured as shown in the exhibit. (Click the Exhibit button.) You need to ensure that you can access Internet hosts. What should you do?（）A
Modify the subnet mask. B
Modify the default gateway address. C
Clear the Address Resolution Protocol (ARP) cache. D
Stop the Windows Firewall/Internet Connection Sharing (ICS) service.
考题
单选题What is the purpose of configuring the router as a PPPoE client?（）A
to provide VPN access over L2TPB
to enable PPP session from the router to the termination device at the headend for metro Ethernet connectivityC
for DSL connectivity and removing the need for the end - user PC to ru n the PPPoE client softwareD
for connecting the router to a cable modem, which bridges the Ethernet frames from the router to the cable modem termination system
考题
单选题You can successfully ping a Bridged 1483 customer's workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device. What could be causing this problem?（）A
incorrect DSL network redistributionB
incorrect static host route configurationC
incorrect static customer route configurationD
incorrect default static route configuration on the end user
考题
多选题Refer to the exhibit. A customer indicates their teleworkers plan to use IP phones in their home offices. The IT department has surveyed the planned teleworkers, resulting in the user groupings shown in the exhibit. To provide the highest voice quality, the best recommendations to this customer are（）.ADeploy all three groups with a QoS service policy, choosing the parameters for Traffic Shaping based on the average uplink speed across the three groups.BTeleworkers in Groups A and B should inquire with their DSL providers for subscriptions with higher uplink bandwidths.CTeleworkers in Group C should change their subscriptions to DSL for deployment consistency.DTeleworkers in Group A should upgrade their subscription to obtain static IP addressesETeleworkers in Group A should inquire with their DSL providers for subscriptions with higher downlink bandwidths.
考题
单选题How do you ping from configuration mode?（）A
[edit interfaces] user@router# run ping 1.1.1.1B
[edit interfaces] user@router# ping 1.1.1.1C
[edit interfaces] user@router# up ping 1.1.1.1D
[edit interfaces] user@router# exit ping 1.1.1.1
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