A.Set the next hop.B.Discard packets.C.Set the loss pri……

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

单项选择题Which action occurs when the BGP route 20.1.0.0 16 is evaluated by the policy expression？（） [editpolicy-options]  policy-statementreject_10 {  from{  route-filter20.1.0.0 16orlongerM  }  then{  communityadd 90-1；  accept  }}  policy-statementaccept_20 {  from{  route-filter20.1.0.0 16orlongerM  }  then{  communityadd 100-1；  reject；  }  }  community100-1 members 100：1；  community90-1 members 90：1  [editprotocols]  bgp{  groupebgp-group {  neighbor172.16.201.1 {  export（reject-10 && accept-20）；  }}}

A.The route is not announced.
B.The route is announced with 90：1 added.
C.The route is announced with 100：1 added.
D.The route is announced with communities 90：1 and 100：1 added.