单项选择题

You have a firewall filter containing two terms applied in an inbound direction on a customer interface.You would like this filter to protect your network from a spoofed denial of service attack. Which match criterion should be configured ito identify unwanted packets?（）

A. from source-port
B. from source-address
C. from destination-address
D. from destination-port

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热门试题

多项选择题In the output of show isis adjacency, which three can be displayed under the attributes header? （）

A. NET
B. IS type
C. overload
D. attached
E. area addresses

单项选择题What is the correct virtual link configuration on an OSPF router?（）

A.
B.
C.
D.

多项选择题Which two signaling protocols could be used in VPLS to advertise site information between PEs? （）

A. IKE
B. BGP
C. RSVP
D. LDP

多项选择题What are three examples of a provider-provisioned VPN supported by JUNOS software? （）

A. L2F
B. PPTP
C. Circuit cross-connect
D. Draft-Martini-based VPNs
E. Draft-Kompella-based VPNs

多项选择题You want to limit the number of Type 7 LSAs to be converted into Type 5 LSAs at an appropriateABR. Which two commands should you use from the [edit] hierarchy level within JUNOS configuration mode?（）

A. set protocols ospf area-range network/mask-length
B. set protocols ospf area area-id nssa area-range network/mask-length
C. set protocols ospf area area-id area-range network/mask-length restrict
D. set protocols ospf area area-id nssa area-range network/mask-length restrict