单项选择题
A. [edit chassis cluster] user@host# show redundancy-group 1 { node 0 priority 200; node 1 priority 150;preempt; }
B. [edit chassis cluster] user@host# show redundancy-group 1 { node 0 priority 200; node 1 priority 150; monitoring; }
C. [edit chassis cluster] user@host# show redundancy-group 1 { node 0 priority 200; node 1 priority 150; control-link-recovery; }
D. [edit chassis cluster] user@host# show redundancy-group 1 { node 0 priority 200; node 1 priority 150; strict-priority; }
单项选择题 Which CLI command do you use to block MIME content at the [edit security utm feature-profile] hierarchy?（）
多项选择题 Which two features protect the ERX Edge Router from denial-of-service attacks? （）(Choose two.)
单项选择题 Which configuration command allows the ERX Edge Router to perform Unicast Reverse Path Forwarding lookups on all packets received on an IP interface?（）