JN0-303单项选择题每日一练(2018.10.22)

单项选择题
What is the function performed by LSA Type 1？（）
A.Create virtual links.
B.Advertise external prefixed.
C.Summarize routes between areas.
D.Advertise a router’s interfaces and metrics.
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
单项选择题
Which statement would prevent the sending of redundant route advertisements when your route reflector cluster is fully meshed？（）
A.set protocolbgpgroupmygrouppath-selectioncisco-non-deterministic；
B.set protocolbgpgroup i-bgp n-aggreator-id；
C.set protocolbgpgroupmygroup no-client-reflect；
D.set protocolbgpgroup i-bgp damping
单项选择题
In JUNOS software， which would prevent an OSPF router from importing the 10.0.0.4/30 summary route？（）
A.Import policies are not allowed， so this is not possible.
B.Export policies are not allowed， so this not possible.
C.Apply a firewall filter matching 10.0.0./4/30 and reject the route.
D.Apply an import policy matching 10.0.0.4/30 and reject the route.
单项选择题
In JUNOS software， which type of VPN supports IPX and Appletalk？（）
A.Martini based VPN’s
B.2547bis based VPN’s
C.Sham link based VPN’s
D.Virtual Router based VPN’s