Which configuration example represents a services interface configured for a MLPPP bundle on aJ-series router?（）

多项选择题Which two statements about the track configuration option are correct?（）

A. The track option monitors interfaces as defined by the user.
B. The track option monitors all interfaces participating in VRRP.
C. The track option allows for a reduction of the priority value if the monitored interface goes down.
D. The track option causes syslog entries to be written in the messages log file, if the monitored interface goes down.

单项选择题What is the default route preference for static routes?（）

A.0
B.5
C.10
D.170

多项选择题The J-Web application can install the JUNOS software from which two locations?（）

A. SDX
B. local PC
C. BSD shell
D. remote host

单项选择题Which logical unit number must be configured on an interface using PPP encapsulation?（）

A. unit 0
B. unit 1
C. unit 100
D. unit 255

单项选择题Which CLI command allows you to determine how many licenses are currently used on the routerand are further needed by the router?（）

A. show system license key
B. show system license usage
C. show system license total
D. show system license profile