A.Best effort（BE）B.Network control（NC）C.Assured forward……

多项选择题Firewallfilterpolicerscanperformwhichtwoactions？（）

A.Set the next hop.
B.Discard packets.
C.Set the loss priority.
D.Sample the packet content.

多项选择题Firewallfilterscanperformwhichtwoactions？（）

A.Log packet.
B.Count packet.
C.Set packet metric.
D.Decrement packet TTL.
E.Change destination IP address.

多项选择题WhichthreeJUNOSsoftwarefeaturesallowforincreasedsecurityonyournetwork？（）

A.firewall filters
B.data encryption
C.routing protocol authentication
D.support for BGP path mtu discovery
E.automatic discovery for IPSEC neighbors

单项选择题AsuccessfulauthenticationattemptbyaRADIUSserverdoesnotsupplyausernametotheJUNOSsoftware.Whichusernameisusedbydefault？（）

A.root
B.local
C.radius
D.remote

单项选择题A BGP router has the following configuration：  protocols{  bgp{  export[policy-1 policy-2 policy-3]；  }}  policy-options{  policy-statementpolicy-2 {  termget-statics{  fromprotocol static；  thenaccept；  }  termreject-all {  thenreject；  }  }  policy-statementpolicy-1 {  termget-aggregate {  fromprotocol aggregate；  thenaccept；  }  termreject-all {  thenreject；  }  }  policy-statementpolicy-3 {  termget-ospf {  fromprotocol ospf；  thenaccept；  }  termreject-all {  thenreject；  }  }  }   Which policy term is evaluated first when exporting routes？（）

A.get-ospf
B.reject-all
C.get-statics
D.get-aggregate