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单选题
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.
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What is the purpose of IS－IS level boundaries?()
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By default, an L1／L2 IS－IS router advertises what remote area routes into a Level 1 area?()
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In JUNOS software, what is the default interface metric for IS－IS?()
A.1B.10C.100D.10^8/link bandwidth
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A. BGP updates that travel through the local router and are destined for a remote router.B. OSPF hello packets that are sent from a remote router and are destined for the local router.C. Telnet traffic that is sent from a remote host and is destined for the local router.D. Telnet traffic that travels through the local router and is destined for a remote end host.
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You have just configured a static default route on router TK1. What is the purpose of a default route?()
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考题
A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network（）。A.The router will use the static route.B.The router will use the OSPF route.C.The router will use the EIGRP route.D.The router will load balance and use all three routes.
考题
A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network（）。A、The router will use the static route.B、The router will use the OSPF route.C、The router will use the EIGRP route.D、The router will load balance and use all three routes.
考题
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考题
Which two statements regarding the IS-IS DIS election process are true？ （）A、A priority of 0 will prevent a router from becoming a DIS.B、If the DIS becomes unavailable the backup DIS is promoted to DIS.C、Adding a router with a higher priority than the current DIS will result in the new router becoming DIS.D、Separate L1 and L2 election processes are held on a brodcast network.E、L1 routers on a broadcast network only establish adjacencies with the DIS.F、If there is a tie based on priority，the router whose attached interface has the lowest MAC address becomes the DIS.
考题
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考题
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考题
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考题
A router leams about a remote network from EIGRP.OSPF. and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?（）A、The router will use the static route.B、The router will use the OSPF route.C、The route will use the EIGRP route.D、The router will load balance and use all three routes.
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
What is the default value of the IS-IS lsp-refresh-interval command?（）A、60 secondsB、5 minutesC、15 minutesD、30 minutes
考题
单选题A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network（）。A
The router will use the static route.B
The router will use the OSPF route.C
The router will use the EIGRP route.D
The router will load balance and use all three routes.
考题
单选题You have just configured a static default route on router TK1. What is the purpose of a default route?（）A
It is a route to be used when the routing protocol fails.B
It is a route configured by an ISP that sends traffic into a corporate network.C
It is a route used when a packet is destined for a remote network that is not listed in the routing table.D
It is a route manually configured for a specific remote network for which a routing protocol is not configured.E
It is used to send traffic to a stub network.
考题
单选题What does the command ip pim send-rp-discovery scope 16 achieve？（）A
it enables PIM BSRB
it makes the router an Auto-RP mapping agentC
it advertises the router as an RP with Auto-RPD
it makes the router an Auto-RP client
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On a Juniper router， what is the default file used for syslog messages？（）A
systemB
errorsC
securityD
messages
考题
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
考题
多选题Which two statements regarding the IS-IS DIS election process are true？ （）AA priority of 0 will prevent a router from becoming a DIS.BIf the DIS becomes unavailable the backup DIS is promoted to DIS.CAdding a router with a higher priority than the current DIS will result in the new router becoming DIS.DSeparate L1 and L2 election processes are held on a brodcast network.EL1 routers on a broadcast network only establish adjacencies with the DIS.FIf there is a tie based on priority，the router whose attached interface has the lowest MAC address becomes the DIS.
考题
单选题A router leams about a remote network from EIGRP.OSPF. and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?（）A
The router will use the static route.B
The router will use the OSPF route.C
The route will use the EIGRP route.D
The router will load balance and use all three routes.
考题
多选题What are two examples of RE exception traffic?（）ABGP updates that travel through the local router and are destined for a remote router.BOSPF hello packets that are sent from a remote router and are destined for the local router.CTelnet traffic that is sent from a remote host and is destined for the local router.DTelnet traffic that travels through the local router and is destined for a remote end host.
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