Which choice describes the JUNOS software default policy action for BGP routes？（）

单项选择题Bydefault，towhichpeerswillaBGProuteradvertiserouteslearnedfromIBGPpeers？（）

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

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.

多项选择题WhichthreeNRIscanMBGPcarry？（）

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

单项选择题WhichcommandclearsthehistoryBGPdampedroutes？（）

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

多项选择题Whichthreearewell-knownmandatoryBGPattributes？（）

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