JN0-303單項(xiàng)選擇題每日一練(2019.01.10)

單項(xiàng)選擇題
Which configuration would allow for non-revertative LSP path failover？（）
A.A
B.B
C.C
D.D
單項(xiàng)選擇題
Which routing table stores IPv6 routes？（）
A.inet.0
B.inet.2
C.inet6.0
D.inet.v6
E.ip-net.0
單項(xiàng)選擇題
How is the cost of a virtual link in OSFP calculated？（）
A.Takes the metric of the outgoing interface.
B.Uses the metric that is assigned during configuration.
C.Uses the path metric to reach the virtual neighbor.
D.Uses a default of zero unless otherwise specified.
單項(xiàng)選擇題
An OSPF non-backbone area follows external routes to be flooded within the area. These external routes are propagated into other areas. However， external routes from other areas are not allowed to enter this area. Which type of OSPF area does this describe？（）
A.stub area
B.transit area
C.border area
D.not-so-stubby area
單項(xiàng)選擇題
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.