多选题Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router?（）A15B18C150D165

第1题：

A router has two paths to reach another network in a different autonomous system. Neither route was generated by the local router and both routes have the same default weight an d local preference values. Which statement is true about how BGP would select the best path?（）

• A、To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50
• B、Th e router will prefer the shortest autonomous system path
• C、If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MED
• D、The router will prefer the route with the lower MED

第2题：

Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router?（）

• A、15
• B、18
• C、150
• D、165

第3题：

Which two methods advertise internal networks to external ISPs via BGP?（）

• A、using aggregate routes
• B、defining routes via the network statement
• C、disablin g synchronization
• D、forcing the next - hop address

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：

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6题：

Which two IS-IS hello values must match to form a Level 1 IS-IS adjacency? （）

• A、AFI
• B、Area
• C、System id
• D、N-Selector

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第13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14题：

Which two are default preference values for both internal and external IS-IS Level 2 routes on a Juniper Networks router？（）

• A、10
• B、15
• C、18
• D、150
• E、160
• F、165

第15题：

According to JUNOS software route selection algorithm, which IS-IS route type is most preferred?（）

• A、Level 1 internal routes
• B、Level 1 external routes
• C、Level 2 internal routes
• D、Level 2 external routes

第16题：

By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?（）

• A、only summarized routes
• B、all routes in the network
• C、all routes in the backbone
• D、No routes are advertised.

第17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18题：

Which two statements are true by default of a multilevel IS-IS network?（）

• A、Level 1 only routers see routes contained in their area.
• B、Level 1 routers route towards Level 2 routers due to the attached bit.
• C、Level 2 routers route towards Level 1 routers due to the attached bit.
• D、Level 2 routers can see routes in other Level 2 areas and routes originated in Level 1 areas.

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