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单选题
By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?()
A
show log
B
show firewall
C
show log messages
D
show firewall log
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考题
Which two statements are true with regard to policy ordering? ()(Choose two.)
A. The last policy is the default policy, which allows all traffic.B. The order of policies is not important.C. New policies are placed at the end of the policy list.D. The insert command can be used to change the order.
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Which command is used to restore a Junos device to its default state?()
A. load factory-defaultB. load override factory-defaultC. load replace defaultD. load set default
考题
By default, which command can be used to display information about packets that have been logged with the syslog firewall filter action?()
A. show logB. show firewallC. show log messagesD. show firewall log
考题
Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?()
A.TRACERTB.IPCONFIG/ALLC.NSLOOKUPD.PING-T
考题
Which command can be used to display information from the PvDv object class in the ODM?()
A.odmlistB.odmshowC.lsdev -PD.lsattr -El
考题
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
考题
Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?() (Choose three.)A、flags indicating the kind of autoconfiguration that can be done by hostsB、default router informationC、/64 prefix that can be used on the link and the lifetime of the prefixD、IPv6 DHCP server address information
考题
Which of the following can be used to determine the amount of physical memory installed in a laptop? ()A、Check Device Manager Snap-in.B、Type WINVER in the command prompt.C、Check the BIOS.D、Check System Information in the Accessibility folder.E、Check System Information.
考题
The following configuration command was issued on router TK1:ip route 172.16.3.0 255.255.255.0 192.168.2.1.Which of the following statements are true regarding this command?()A、The command is used to establish a static route.B、The default administrative distance is used.C、The command is used to configure the default route.D、The subnet mask for the source address is 255.255.255.0E、The command is used to establish a stub network
考题
Which command is used to display the packet counts throughout the communications subsystem?()A、netstat -D B、netstat -c C、netstat -Aan D、netstat -P
考题
What information does the help reference command provide?()A、A brief description of commands and their default valuesB、The serial number and version number of the device used to open a support case with JTACC、A list of all the active hardware alarms on the deviceD、A display of the current configuration while in operational mode
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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
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Which of the following command line tools can be used to display the default gateway, IP address,and DNS servers currently being used by a host?()A、TRACERTB、IPCONFIG/ALLC、NSLOOKUPD、PING-T
考题
What information is displayed by the command cat/proc/dma?()A、 whether DMA is enabledB、 which DMA channels are in useC、 which DMA mode is in useD、 general information about DMA on the machine
考题
Which command can be used to display information from the PvDv object class in the ODM?() A、odmlistB、odmshowC、lsdev -PD、lsattr -El
考题
After the LED display is flashing 888 and the system is rebooted, which of the following commands should be used to gather dump information?()A、snap B、errpt C、kdb D、trace
考题
Which three options can be used with the load CLI command?()A、mergeB、replaceC、partialD、completeE、override
考题
多选题Which two statements are true with regard to policy ordering? ()(Choose two.)AThe last policy is the default policy, which allows all traffic.BThe order of policies is not important.CNew policies are placed at the end of the policy list.DThe insert command can be used to change the order.
考题
单选题What information does the help reference command provide?()A
A brief description of commands and their default valuesB
The serial number and version number of the device used to open a support case with JTACC
A list of all the active hardware alarms on the deviceD
A display of the current configuration while in operational mode
考题
单选题What information is displayed by the command cat/proc/dma?()A
whether DMA is enabledB
which DMA channels are in useC
which DMA mode is in useD
general information about DMA on the machine
考题
多选题Which three options can be used with the load CLI command?()AmergeBreplaceCpartialDcompleteEoverride
考题
单选题Which one of the following commands can be used to enable AAA authentication to determine if a user canaccess the privilege command level?()A
aaa authentication enable method defaultB
aaa authentication enable defaultC
aaa authentication enable levelD
aaa authentication enable default local
考题
单选题Which command is used to restore a Junos device to its default state?()A
load factory-defaultB
load override factory-defaultC
load replace defaultD
load set default
考题
多选题The following configuration command was issued on router TK1:ip route 172.16.3.0 255.255.255.0 192.168.2.1.Which of the following statements are true regarding this command?()AThe command is used to establish a static route.BThe default administrative distance is used.CThe command is used to configure the default route.DThe subnet mask for the source address is 255.255.255.0EThe command is used to establish a stub network
考题
多选题Which of the following can be used to determine the amount of physical memory installed in a laptop? ()ACheck Device Manager Snap-in.BType WINVER in the command prompt.CCheck the BIOS.DCheck System Information in the Accessibility folder.ECheck System Information.
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