Winch functions docs the beater network NMS mainly provide?

• A.Monitoring device load(CPU and Memory)
• B.Switchover tune of a device's active/standby system
• C.Monitoring network traffic
• D.Packet delay

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BGP often uses AS PATH to control inter-area routes. Which of the following regular expressions helps ensure that routes within AS 100 and neighboring ASs are received from only one EBGP neighbor?

• A.100_([0-9]+)$
• B.^100_([0-9]*)
• C.^100_([0-9]*)$
• D.^100_([0-9]+)$

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Which statement describes the delay variation requirement of the voice service for the IP bearer network?

• A.No strict requirement
• B.Bearer network delay variation +100 ms, allowed maximum delay variation +200 ms
• C.Bearer network delay variation + 1s
• D.Bearer network delay variation = 10 ms. Allowed maximum delay variation =20ms

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Which command is used to query the aging time of the firewall session .

• A.display firewall packet-filter default all
• B.display firewall session table
• C.display firewall session table verbose
• D.display firewall server-map

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Which of the following can be implemented in an IP backbone network?

• A.MPLS
• B.RIP
• C.ISIS
• D.BGP

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