You have a network containing 120 routers. You must establish and maintain connectivity between the loopback interfaces of all routers. Because of the critical services using the network, you need redundancy and fast failover. Which routing protocol should you use in this scenario?（）

多项选择题What are two Junos processes?（）

A. OSPF SPF daemon (ospfd)
B. SNMP daemon (snmpd)
C. BGP daemon (bgpd)
D. Routing protocols daemon (rdp)

单项选择题Your network administrator has asked you to view the real-time interface usage on ge-0 0 0.Which command whould be used?（）

A. monitor interface ge0/0/0
B. traceoptions interface ge-0/0/0
C. debug interface ge0/0/0
D. monitor usage ge-0/0/0

单项选择题What does the command show | compare rollback 1 display?（）

A. the difference between the current candidate configuration and the candidate configuration from one commit ago
B. the difference etween the current active configuration and the active configuration from the one commit ago
C. the difference between the current active configuration and the active configuration from one commit ago
D. the difference between the current candidate configuration and the archived configuration from one commit ago

单项选择题You have been assigned the 66.96.130.0 24 network and need to segment ito at least 60 subnets. Which network mask meets this requirement?（）

A. /27
B. /28
C. /29
D. /30

单项选择题What is a route filter?（）

A. a list of prefixes that can be configured in a poilcy
B. a single prefix that is configured separately and be referenced in a policy
C. a list of prefixes that is configured separately and can be referenced in a policy
D. a single prefix that can be configured within a policy