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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.
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更多 “By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?（）A、only summarized routesB、all routes in the networkC、all routes in the backboneD、No routes are advertised.” 相关考题
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You need to configure a default route on a Ezonexam router. Which command will configure a default route on a router?A．VE1(config)# ip route 0.0.0.0 10.1.1.0 10.1.1.1B．VE1(config)# ip default-route 10.1.1.0C．VE1(config)# ip default-gateway 10.1.1.0D．VE1(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1
考题
What is the purpose of IS－IS level boundaries?()
A. Restrain the formation of adjacencies.B. Control the flooding scope of link-state PDUs.C. Partition the L2 backbone into multiple domains.D. Aggregate L1 domains into a contiguous backbone.
考题
By default, an L1／L2 IS－IS router advertises what remote area routes into a Level 1 area?()
A. only summarized routesB. all routes in the networkC. all routes in the backboneD. No routes are advertised.
考题
Assuming both paths shown in the exhibit are available, which statement is correct?()
A. Traffic matching the default route will use 10.1.1.1 as the next hop.B. Traffic matching the default route will use 10.1.1.254 as the next hop.C. Traffic matching the default route will be load-balanced per packet across both next hops.D. Traffic matching the default route will be load-balanced per flow across both next hops.
考题
Which two provide intra －area routing services?()
A. L1 ESB. L2 ISC. L2 ESD. L1 ISE. L1/L2 IS
考题
如图所示，线圈L的自感系数很大，且其直流电阻可以忽略不计，L1、L2是两个完全相同的小灯泡，开关S闭合和断开的过程中，灯L1、L2的亮度变化情况是(灯丝不会断)( )。
A．S闭合，L1亮度不变，L2亮度逐渐变亮，最后两灯一样亮；S断开，L2立即熄灭，L1逐渐变暗
B．S闭合，L1亮度不变，L2很亮；S断开，L1、L2立即熄灭
C．S闭合，L1、L2同时亮，而后L1逐渐熄灭，L2亮度不变；S断开，L2立即熄灭，L1亮一下再熄灭
D．S闭合，L1、L2同时亮，而后L1逐渐熄灭，L2则逐渐变得更亮；S断开，L2立即熄灭，L1亮一下再熄灭
考题
Which source of routing information is preferred by default?（）A、OSPF internalB、OSPF externalC、IS-IS Level 1D、IS-IS Level 2
考题
In JUNOS software, how is route summarization at the L1/L2 border configured?（）A、by specifying the area-range statementB、by creating aggregate routes and applying policiesC、by specifying the route-summarization statementD、by specifying the area-range restrict statement
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关于IS-IS协议的L2/L1路由渗透，下列说法正确的是？（）A、VRP平台上，缺省为不渗透，可以通过命令在L1/L2路由器配置从Level-2向Level-1进行路由渗透B、在L1/L2路由器上可以通过命令配置防止由于L2的路由渗透到L1 LSP又被发回到L2 LSP中而造成的路由环路C、利用了default metric域中的高bit作为up/down bit来避免路由环路D、路由渗透可以很好地解决L1选择次优路由出区域的问题
考题
在IS-IS动态路由协议中，定义有L1路由器和L2路由器两种类型，它们在使用IS-IS的网络中起到不同的作用，所以网络中某一个作为物理实体的路由器不能既具有L1路由器的特性，又起到L2路由器的作用。
考题
在BGP中引入缺省路由，以下哪些命令是必须的（）。A、default-route importedB、import-route staticC、peerx.x.x.x default-route-advertiseD、import default
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A system is experiencing packet routing problems，when the administrator runs ’netstat -nr’ the following default routes are displayed： default165.253.251.1UG51601304 en8-- default192.168.50.1UGH01590450 en4-- Assuming the first route is correct，how can the administrator remove the incorrect default route？（）A、route delete default 192.168.50.1B、access smit with the route_remove shortcutC、chdev -l inet0 -a delroute=net，-hopcount，0，，192.168.50.1D、flush the routing table from the console and configuring the 165.253.251.1 route
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In JUNOS software， how is route summarization at the L1/L2 border configured？（）A、By specifying the area-range statement.B、By creating aggregate routes and applying policies.C、By specifying the route-summarization statement.D、By specifying the area-range restrict statement.
考题
单选题In JUNOS software， how is route summarization at the L1/L2 border configured？（）A
By specifying the area-range statement.B
By creating aggregate routes and applying policies.C
By specifying the route-summarization statement.D
By specifying the area-range restrict statement.
考题
多选题How do routers in an IS-IS Level-1 domain exit to reach other Level-1 （L1） domains？（）ALevel-1（L1） routers use default routes announced by Level-2（L2） routers in Level-1（L1） domainBLevel-1 routers use default routes installed based on ATT bit （Attach Bit） in announcements from Level-1-2（L1/L2） routerCLevel-1 routers use specific routes， for other Level-1 domain， announced by Level-1-2（L1/L2） by route-leaking feature of Cisco IOSDLevel-1 routers use specific routes， for other Level-1 domain， announced by Level-2（L2） by route-leaking feature of Cisco IOS
考题
单选题What is the purpose of IS-IS level boundaries?（）A
Restrain the formation of adjacencies.B
Control the flooding scope of link-state PDUs.C
Partition the L2 backbone into multiple domains.D
Aggregate L1 domains into a contiguous backbone.
考题
单选题Which command will configure a default route on a router?（）A
router(config)# ip route 0.0.0.0 10.1.1.0 10.1.1.1B
router(config)# ip default-route 10.1.1.0C
router(config)# ip default-gateway 10.1.1.0D
router(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1
考题
单选题In JUNOS software, how is route summarization at the L1/L2 border configured?（）A
by specifying the area-range statementB
by creating aggregate routes and applying policiesC
by specifying the route-summarization statementD
by specifying the area-range restrict statement
考题
单选题A
S闭合，L1亮度不变，L2亮度逐渐变亮，最后两灯样亮；S断开，L2立即熄灭，L1逐渐变暗B
S闭合，L1亮度不变，L2很亮；S断开，L1、L2立即熄灭C
S闭合，L1、L2同时亮，而后L1逐渐熄灭，L2亮度不变；S断开，L2立即熄灭，L1亮下再熄灭D
S闭合，L1、L2同时亮，而后L1逐渐熄灭，L2则逐渐变得更高；S断开，L2立即熄灭，L1亮一下再熄灭
考题
多选题If IP routing is enabled, which two commands set the gateway of last resort to the default gateway?（）Aip default-gateway 0.0.0.0Bip route 172.16.2.1 0.0.0.0 0.0.0.0Cip default-network 0.0.0.0Dip default-route 0.0.0.0 0.0.0.0 172.16.2.1Eip route 0.0.0.0 0.0.0.0 172.16.2.1
考题
单选题By default, an L1/L2 IS-IS router advertises what remote area routes into a Level 1 area?（）A
only summarized routesB
all routes in the networkC
all routes in the backboneD
No routes are advertised.
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