A.yyyymmdd_HHMMSS_host-name_juniper.conf.gzB.host-name_……

单项选择题Which command configures the router to send SNMP link-related notifications such as up-down transitions and line status changes?（）

A.set snmp trap-group my-trap-group link-status
B.set snmp trap-group my-trap-group categories link
C.set snmp log link-status
D.set snmp trap link-status

单项选择题Where are files queued for transmission when using the configuration archive transfer-on- commit function?（）

A./var/config
B./var/queue
C./var/transfer/queue
D./var/transfer/config

多项选择题Which three statements are true regarding the Network Time Protocol (NTP) in JUNOS platforms?（）

A.MD5 authentication is supported.
B.A client always synchronizes to a server even when the difference between the server clock and the local clock differs by a large amount.
C.JUNOS software can provide a primary time reference.
D.The boot-server configuration allows a router to synchronize its clock when it boots up, regardless of the offset between the NTP clock source and its internal clock.
E.It is useful to correlate timestamps on log files and other events for troubleshooting and forensics.

单项选择题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.

单项选择题What is the default local location for syslog and trace files?（）

A./log
B./home/log
C./var/log
D./etc/log