You have a firewall&...

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. What match criterion should be used in the first term of the filter？（）

A.Source TCP port
B.Source IP address
C.Destination TCP port
D.Destination IP address

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1.单项选择题Which JUNOS software feature allows a user to define specific next-hop values for IP packets based on the source IP address of that packet？（）

A.MPLS
B.Load Balancing
C.Class Based Forwarding
D.Filter Based Forwarding

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2.单项选择题Which extension to the OSPFv2 protocol supports traffic engineering？（）

A.LSA Type 8
B.LSA Type 9
C.LSA Type 10
D.Transparent LSA

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3.单项选择题When using OSPF as your IGP， which operational command must be enabled to populate the TED for CSPF calculations？（）

A.cspf enable
B.disable no-cspf
C.traffic-engineering
D.enable traffic-engineering-database

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4.多项选择题 Given the community：
communitymy-company members "^[1-3]*7：666$"；
Which four communities does this expression match？（）

A.17：666
B.17：667
C.27：666
D.37：666
E.47：666
F.777：666
G.117：666

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5.单项选择题Which choice describes the JUNOS software default policy action for BGP routes？（）

A.IBGP peers
B.EBGP peers
C.Active BGP peers
D.Established BGP peers

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6.单项选择题By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）

A.all BGP peers
B.all IBGP peers
C.all EBGP peers
D.all MBGP peers

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7.单项选择题 Which action occurs when the policy main-policy evaluates the BGP route 10.0.55.2/32？（）
[edit policy-options]
policy-statement test {
from {
route-filter10.0.0.016/orlongeraccept；
route-filter10.0.67.0/24orlangerreject；
route-filter10.0.0.0/8orlanger；
}
then {
metric10；
community add no-advertise；
accept；
}
}
policy-statement main-policy {
term only-want-certain-routes {
from {
policytest；
}
then {
communityadd harry-402；
accept；
}
}
}
communityno advertise members no-advertise；
communityharry-402 members 666：402；
[edit protocols]
bgp {
exportmain-policy； }

A.The route is not advertised into BGP
B.The route is advertised into BGP with community harry-402.
C.The route is advertised into BGP with community no-advertise.
D.The route is advertised into BGP with community harry-402 and no-advertise.

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8.多项选择题Which three NRIs can MBGP carry？（）

A.LDP routes
B.IPv6 routes
C.RSVP routes
D.Layer 2 VPN routes
E.Layer 3 VPN routes

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9.单项选择题Which command clears the history BGP damped routes？（）

A.clear bgp damping
B.clear bgp neighbor
C.clear bgp neighbor damp
D.clear protocol bgp damp

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10.多项选择题Which three are well-known mandatory BGP attributes？（）

A.Origin
B.As path
C.Next hop
D.Community
E.Multiple exit discriminator

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