多项选择题

A.Press the TAB key when prompted.B.Enter boot -p.C.Ent……

What are three correct steps to reset a lost root password?（）

A.Press the TAB key when prompted.
B.Enter boot -p.
C.Enter recovery when prompted.
D.Commit the change.
E.Reboot.

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热门试题

单项选择题When performing password recovery, which command should be entered at the boot prompt?（）

A.boot -s
B.boot -r
C.boot single
D.boot recovery

单项选择题Which CLI command is used to upgrade a Juniper router?（）

A.load package
B.load override terminal
C.request system software add
D.request system software upgrade

单项选择题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.

多项选择题Which two loopback types are supported for serial interfaces on Juniper devices?（）

A.Local
B.Far End
C.Remote
D.Bidirectional

单项选择题When a local loopback is activated on a PPP serial link, what indicates that the local interface is good?（）

A.A ping to the local address succeeds.
B.A ping to the remote address succeeds.
C.A ping to the remote address received a 'TTL expired' message.
D.The interface shows a flag indicating that a loop is detected.