单选题What is the default protocol preference for BGP EBGP routes?（）A 10B 100C 170D 175

第1题：

第2题：

Which two statements are correct regarding default protocol preference values?（）

• A、RIP is preferred over OSPF external routes.
• B、Direct, local, and static routes have the same preference value.
• C、OSPF's preference value is lower than BGP.
• D、OSPF has a single preference value for both internal and external routes.

第3题：

What is the default export routing policy for EBGP?（）

• A、Accept all active BGP routes.
• B、Accept all BGP routes.
• C、Accept no routes.
• D、Accept all active IGP routes.

第4题：

Which two statements are correct regarding the default protocol preference values? （）

• A、RIP is preferred over OSPF external routes
• B、Direct, local and static routes have the same preference value
• C、OSPF's preference value is lower than BGP
• D、OSPF has a single preference value for both internal and external routes

第5题：

By default， to which peers will a BGP router advertise routes learned from IBGP peers？（）

• A、all BGP peers
• B、all IBGP peers
• C、all EBGP peers
• D、all MBGP peers

第6题：

What is the default export routing policy for EBGP?（）

• A、Accept all active BGP routes
• B、Accept all BGP routes
• C、Accept no routes
• D、Accept all active IGP routes

第7题：

What is the default protocol preference for BGP EBGP routes?（）

• A、10
• B、100
• C、170
• D、175

第8题：

By default, routes learned via IBGP will be announced to which peers?（）

• A、IBGP peers
• B、EBGP peers
• C、active BGP peers
• D、established BGP peers

第9题：

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第14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15题：

What is the default protocol preference for OSPF internal routes?（）

• A、10
• B、15
• C、150
• D、160

第16题：

Which two statements are correct regarding default protocol preference values?（）

• A、OSPF has a single preference value for both internal and external routes.
• B、RIP is preferred over OSPF external routes.
• C、Direct, local, and static routes have the same preference value.
• D、OSPF's preference value is lower than BGP (both IBGP and EBGP).

第17题：

What is the default route preference value for EBGP?（）

• A、20
• B、100
• C、170
• D、200

第18题：

Which two statements are correct regarding default protocol preference values?（）

• A、OSPF internal routes have a lower preference than static routes.
• B、Both direct and local routes have the same preference value.
• C、OSPF's preference value is lower than BGP.
• D、OSPF has a single preference value for both internal and external routes.

第19题：

After evaluating the BGP attributes (AS Path, Local Preference, MED, and Origin) there are four additional route selection techniques used as tie-breakers. In which order are these applied?（）

• A、prefer EBGP over IBGP, prefer routes from the lowest RID, prefer routes with lowest IGP metric 
• B、prefer routes from the lowest RID, prefer routes with lowest IGP metric, prefer EBGP over IBGP
• C、prefer routes with lowest IGP metric, prefer routes from the lowest RID, prefer EBGP over IBGP
• D、prefer EBGP over IBGP, prefer routes with lowest IGP metric, prefer routes from the lowest RID

第20题：

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

• A、IBGP peers
• B、EBGP peers
• C、Active BGP peers
• D、Established BGP peers

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