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JN0-100 问题列表
问题
单选题What is the primary syslog file?（）A
/var/syslog-fileB
/var/syslogC
/var/log/messagesD
/log-file
问题
单选题Which command will save the current active configuration as the rescue configuration?（）A
AB
BC
CD
D
问题
多选题Which two statements are correct about routing tables in JUNOS?（）AThere are separate tables for IPv4 and IPv6 called inet.0 and inet6.0 respectively.BThey only contain the best possible route to each destination.CAll running protocols can populate the routing tables at the same time.DRoutes with the highest preference value are placed as active routes in the routing table.
问题
单选题A routing policy has three terms and the first term of the policy does not contain a terminating action. What will become of the routes after they have been evaluated by the first term?（）A
In the absence of a terminating action, all routes are accepted.B
The route will be evaluated by the second term in the policy.C
The default action will be applied.D
In the absence of a termination action, all routes are rejected.
问题
单选题What is the primary purpose for the classification of traffic in a router?（）A
to use the classification to route trafficB
to use the classification to reorder packets from various sourcesC
to use the classification to discard malformed packetsD
to use the classification to provide the configured service level
问题
单选题How are the commands a user is allowed to enter defined in JUNOS?（）A
Permissions are configured individually for each user.B
Users are associated with user classes, and each class defines the permissions for entering commands.C
There are four default classes with different permissions and you can only use these four.D
Permissions are associated with each user ID
问题
多选题Which two statements about login classes correctly define their usage within the JUNOS software?（）AA different login class must be configured for each user.BIndividual commands can be explicitly allowed or denied.CA user must be assigned to one of the default login classes.DEach login class is associated with one or more permissions flags.
问题
单选题Which command allows you to decode packets in JUNOS?（）A
debug packet interface-nameB
show interface extensiveC
traceoptions interface-nameD
monitor traffic interface interface-name
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 media types support asynchronous transfer mode?（）AT3BSONETCGigabit-EthernetDEIA/TIA-232 serial
问题
单选题The monitor traffic command provides access to which utility?（）A
tcpdumpB
telnetC
tracerouteD
netstat
问题
多选题Which two policy actions are considered flow control actions?（）ArejectBcommunity addCnext termDnext policy
问题
单选题Which statement is true about import and export routing policies?（）A
Import policies concern routes received and determine which routes get put into the routing table.B
Export policies concern routes received and determine which routes get put into the routing table.C
Export policies are applied before the routing table.D
Import polices are applied after the routing table.
问题
单选题How is a loopback cleared on interface ge-0/0/0?（）A
Issue the operational command clear interfaces ge-0/0/0 loopback local.B
No command is necessary, the loopback times-out in 5 minutes.C
Issue the configuration command clear interfaces ge-0/0/0 loopback, then commit.D
Issue the configuration command delete interfaces ge-0/0/0 gigether-options loopback , then commit.
问题
单选题What is the default protocol preference for BGP EBGP routes?（）A
10B
100C
170D
175