BGP Routes with which community will not advertise to any pe

第1题：

第2题：

When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）

• A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution
• B、If using IS-IS as the PE-CE routing protocol, no redistribution is required
• C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required
• D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required

第3题：

第4题：

Which two statements describe the default routing policy for BGP?（）

• A、Advertise only locally originated routes.
• B、Accept all BGP routes and import into inet.0.
• C、Advertise all active BGP routes.
• D、Advertise only EBGP routes.

第5题：

What technique should be used on BGP edge routers to prevent a multi - homed autonomous system from becoming a trans it system?（）

• A、Advertise with a high MED value all networks that are discovered via external BGP.
• B、Set the no - export community attribute on all networks that are advertised externally.
• C、Remove the AS - Path information on all routes in the BGP table pr ior to advertising externally.
• D、Set the origin code to incomplete for all networks that are discovered via external BGP.
• E、Only advertise networks externally if they have been discovered via internal BGP.
• F、Use an outgoing distribution list to filte r all networks not originating from inside the autonomous system.

第6题：

Which option is true regarding the synchronization rule ?（）

• A、Do not use or internally advertise a route until the route is lear ned from a source other than BGP.
• B、Do not use or advertise a route until the route is learned from a BGP peer.
• C、Do not use or advertise routes marked PARTIAL.
• D、Wait until a CONFIRM message is received before using routes from BGP neighbors.

第7题：

Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）

• A、additive
• B、none
• C、no-export
• D、no-advertise
• E、local-as

第8题：

第9题：

Which two statements about route redistribution when implementing OSPF are true?（）

• A、Routes learned using any IP routing protocol can only be redistributed into non IP routing protocols.
• B、OSPF can import routes learned using EIGRP, RIP, and IS - IS.
• C、OSPF routes cannot be exported into EIGRP, RIP, an d IS - IS.
• D、At the interdomain level, OSPF cannot import routes learned using BGP.
• E、OSPF routes can be exported into BGP.

第10题：

What action will a BGP route reflector take when it receives a prefix marked with the community attribute NO ADVERTISE from a client peer？（）

• A、It will advertise the prefix to all other client peers and non-client peers.
• B、It will not advertise the prefix to EBGP peers.
• C、It will only advertise the prefix to all other IBGP peers.
• D、It will not advertise the prefix to any peers.