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JN0-100 问题列表
问题
多选题What are two valid initial configuration methods supported on Juniper routers?（）ACLIBJ-WebCJUNOScopeDPCMCIA flash card
问题
多选题Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）Aedit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then acceptBedit ospf policy set from protocol static set 1 then acceptCset protocols OSPF export policy-nameDset protocols OSPF policy policy-name
问题
多选题Which two loopback types are supported for serial interfaces on Juniper devices?（）ALocalBFar EndCRemoteDBidirectional
问题
多选题For which two functions is the Routing Engine responsible?（）Apacket forwardingBqueuing functionsCrouting protocol controlDJUNOS software operation
问题
单选题You have been asked to use a 30 bit subnet mask to segment the following network block: 108.12.5.0. How many useable subnetworks and usable hosts could be created?（）A
32 networks with 8 hostsB
62 networks with 2 hostsC
30 networks with 16 hostsD
32 networks with 14 hosts
问题
单选题You delete a trace options file and later notice that no new entries are being written to this file. What would allow the entries to be written to the file again?（）A
Issue a commit of the current configuration.B
Issue a commit full of the current configuration.C
Issue a commit all of the current configuration.D
Issue a commit confirmed of the current configuration.
问题
单选题What are the usable hosts on the 192.168.1.24/29 network?（）A
.24 through .48B
.24 through .32C
.25 through .30D
.35 through .31
问题
单选题Which CLI command displays error statistics for an interface in real-time?（）A
monitor trafficB
show interfacesC
monitor interfaceD
show interfaces extensive
问题
单选题Which command is a valid way to view the status of an interface？（）A
show interfaces fe-0/0/0 extensiveB
show interfaces fe-0/0/0 statusC
show interfaces fe-0/0/0 health-infoD
show interfaces fe-0/0/0 verbose
问题
单选题A router has been configured with the settings shown below: [edit] user@host# show system authentication-order authentication-order [ radius tacplus ]; The router also has a local database that contains the user lab with password lab123. What would happen if both the RADIUS and the TACACS servers are not accessible?（）A
The user lab will not be able to login.B
The user lab will be authenticated against the local database and will be able to login.C
The user lab will receive an error message indicating the router is unable to authenticate due to the authentication servers not responding.D
The user will be able to login only if tries to login as the root user.
问题
单选题What is correct regarding the configuration shown below?（） （1）static route 0.0.0.0/0 （2）qualified-next-hop 172.30.25.1 preference 7 （3）next-hop 172.30.25.5A
The next-hop 172.30.25.1 is selected because the address has the lowest value.B
The next-hop 172.30.25.1 is selected because it is listed first.C
The next-hop 172.30.25.1 is selected because it is the lowest protocol preference.D
The next-hop 172.30.25.5 is selected because it is the lowest protocol preference.
问题
单选题Which CLI command is used to upgrade a Juniper router?（）A
load packageB
load override terminalC
request system software addD
request system software upgrade
问题
多选题Which two statements are correct regarding default protocol preference values?（）AOSPF has a single preference value for both internal and external routes.BRIP is preferred over OSPF external routes.CDirect, local, and static routes have the same preference value.DOSPF's preference value is lower than BGP (both IBGP and EBGP).
问题
单选题Which command is a valid way to view the status of an interface?（）A
show interfaces fe-0/0/0 extensiveB
show interfaces fe-0/0/0 statusC
show interfaces fe-0/0/0 health-infoD
show interfaces fe-0/0/0 verbose