Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE.Which of the following is true about Router R1‘s choice of best path for this prefix？（）
A. Route 1 is the best route.
B. Route 2 is the best route.
C. The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .
D. Neither route is considered best.
时间：2023-12-20 11:22:27
-
For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would youconfigure uRPF on the uplink interface？（）
A . ip verify unicast source reachable-via any
B . ip verify unicast reverse-path
C . ip verify unicast reverse-path loose
D . ip verify unicast reverse-path strict
-
Policy -Based Routing (PBR) has been enabled on Router R1's interfa ce F0/0. Which of the following is true regarding how PBR works?（）
A . Packets entering F0/0 will be compared based on the PBR route map.
B . Packets exiting F0/0 will be compared based on the PBR route map.
C . IOS ignores the PBR forwarding directions wh en the packet matches a route map deny clause.
D . IOS ignores the PBR forwarding directions when the packet matches a route map permit clause.
-
Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server?（）
A . ip route 0.0.0.0 0.0.0.0 s0/0/0
B . ip route 0.0.0.0 0.0.0.0 209.165.200.226
C . ip route 209.165.200.0 255.255.255.0 192.168.1.250
D . ip route 192.168.1.0 255.255.255.0 209.165.100.250
-
Into which two types of areas would an area border router (ABR) inject a default route?（）
A . stub
B . the autonomous system of an exte rior gateway protocol (EGP)
C . NSSA
D . totally stubby
E . the autonomous system of a different interior gateway protocol (IGP)
F . area 0
-
The network administrator of the Oregon router adds the following command to the router configuration: ip route 192.168.12.0 255.255.255.0 172.16.12.1. What are the results of adding this command (Choose two.)（）。
A . The command establishes a static route.
B . The command invokes a dynamic routing protocol for 192.168.12.0.
C . Traffic for network 192.168.12.0 is forwarded to 172.16.12.1.
D . Traffic for all networks is forwarded to 172.16.12.1.
E . This route is automatically propagated throughout the entire network.
F . Trafficfor network 172.16.12.0 is forwarded to the 192.168.12.0 network.
-
Which series of commands will configure router R1 for LAN-to-LAN communication with router R2？ The enterprise network address is 192.1.1.0/24 and the routing protocol in use is RIP.（）https://assets.asklib.com/images/image2/2018072315342863428.jpg
A . R1（config）# interface ethernet 0；R1（config-if）# ip address 192.1.1.129 255.255.255.192；R1（config-if）# no shutdown
B . R1（config）# interface ethernet 0；R1（config-if）# ip address 192.1.1.97 255.255.255.192；R1（config-if）# no shutdown
C . R1（config）# interface serial 0；R1（config-if）# ip address 192.1.1.4 255.255.255.252；R1（config-if）# clock rate 56000
D . R1（config）# interface serial 0；R1（config-if）# ip address 192.1.1.6 255.255.255.252；R1（config-if）# no shutdown
E . R1（config）# router rip；R1（config-router）# network 192.1.1.4；R1（config-router）# network 192.1.1.128
F . R1（config）# router rip；R1（config-router）# version 2；R1（config-router）# network 192.1.1.0
-
Users on the 192.168.1.0/24 network must access files located on the Server 1. What route could be configured on router R1 for file requests to reach the server（）。
A . ip route 0.0.0.0 0.0.0.0 s0/0/0
B . ip route 0.0.0.0 0.0.0.0 209.165.200.226
C . ip route 209.165.200.0 255.255.255.0 192.168.1.250
D . ip route 192.168.1.0 255.255.255.0 209.165.100.250
-
For a router connected to two ISPs for redundancy， using IPSLA and static routing， how would you configure uRPF on the uplink interface？（）
A . ip verify unicast source reachable-via any
B . ip verify unicast reverse-path
C . ip verify unicast reverse-path loose
D . ip verify unicast reverse-path strict
-
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.
-
Router R1 sets a route tag for subnet 10.1.1.0/24 when redistributing from OSPF into EIGRP.Which of the following unit is assigned to the route tag?（）
A . Kilobits/seconD
B . Tens of microseconds
C . Cost
D . Hop count
E . No unit is assigneD
-
The Testking router is running both RIP and IGRP, and the same route is learned by this router from both of these methods. However, when you issue the command"show ip route" you see only the IGRP route, and not the RIP route. Why is this?（）
A . IGRP has a faster update timer.
B . IGRP has a lower administrative distance.
C . RIP has a higher metric value for that route.
D . The IGRP route has fewer hops.
E . The RIP path has a routing loop.
-
hat two things will a router do when running a distance vector routing protocol？（）
A . Send periodic updates regardless of topology changes.
B . Send entire routing table to all routers in the routing domain.
C . Use the shortest-path algorithm to the determine best path.
D . Update the routing table based on updates from their neighbors.
E . Maintain the topology of the entire network in its database.
-
Refer to the above exhibit. Why are the EIGRP neighbors for this router not learning the routes redistributed from OSPF?（）https://assets.asklib.com/images/image2/2018073016092178687.jpg
A . Redistribution must be enabled mutually (in both directions) to work correctly.
B . auto - summary causes the OSPF routes redistributed into EIGRP to be summarized; thus the OSPF network 116.16.34 is summarized to 116.3 4.0.0, which is already covered by the EIGRP protocol.
C . Default metrics are not configured under EIGRP.
D . Both routing protocols must have unique autonomous system numbers for redistribution to function correctly.
-
Which two steps below should you perform on the hub router while configuring EIGRP routing over DMVPN （mGRE tunnel）？ （）
A . Set the NHRP hold time to match the EIGRP hold time
B . Add the enable eigrp stub command
C . Add the disable eigrp as-member split-horizon command
D . Add the disable eigrp as-member next-hop-self command
-
Router R1, in ASN 11, learns a BGP route from BGP peer R22 in ASN 22. R1 and then uses BGP to advertise the route to R2, also in ASN 11. What ASNs would you see in the BGP table on R2 for this route?（）
A . 22
B . 11
C . 1
D . None
-
A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing.OSPF has been configured on the router，as the routing protocol for the network.Which statement about thisnetwork is true？（）
A . For the two vlans to communicate，a network statement for the trunk interface needs to be added to the OSPF configuration.
B . For the two vlans to communicate， a network statement for each subinterface needs to be added to the OSPF configuration.
C . Direct inter-vlan communication does not require OSPF
D . OSPF cannot be used if router-on-a-stick is configured on the router
-
Router R1 has been conf igured with an ipv6 route 2000::/64 S0/0/0 64 command.Which of the following does the 64 at the end of the command represent?（）
A . Metric
B . Administrative distance
C . Timeout (seconds)
D . Prefix length
E . Interface ID
-
What two things will a router do when running a distance vector routing protocol?（）
A . Send periodic updates regardless of topology changes.
B . Send entire routing table to all routers in the routing domain.
C . Use the shortest-path algorithm to the determine best path.
D . Update the routing table based on updates from their neighbors.
E . Maintain the topology of the entire network in its database.
-
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.
-
Refer to the exhibit. EIGRP is configured with the default configuration on all routers. Auto summariz ation is enabled on routers R2 and R3, but it is disabled on router R1.Which two EIGRP routes will be seen in the routing table of router R3？（）
<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/c0432bed5e96b27cf201162a3a16be20.png' />
A. 10.0.0.0/8
B. 172.16.10.0/24
C. 172.16.0.0/24
D. 10.10.10.0/24
E. 172.16.0.0/16
F. 10.10.0.0/16
-
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
-
Router R1 exists in an Enterprise that uses EIGRP as its routing protocol. The show ip route command output on router R1 lists the following phrase: "Gateway of last resort is 1.1.1.1 to network 2.0.0.0".Whic h of the following is most likely to have caused this output to occur on R1？（）
A. R1 has been configured with an ip default- network 2.0.0.0 command.
B. R1 has been configured with an ip route 0.0.0.0 0.0.0.0 1.1.1.1 command.
C. R1 has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
D. Another router has been configured with an ip default - network 2.0.0.0 command.
E. Another router has been configured with an ip route 2.0.0.0 255.0.0.0 1.1.1.1 command.
-
Which two static routes are typically configured on your router when a Routed 1483 network is grouping ATM PVCs intoalarge subnet？（）
A.host route
B.default route
C.customer network
D.ISP’s routing domain
-
根据网络拓扑和需求说明，完成（或解释)路由器R1的配置。 Router（config) ipv6 unicast-routing（3)
根据网络拓扑和需求说明，完成(或解释)路由器R1的配置。
Router(config) ipv6 unicast-routing (3)
Rl(config) interface Serial 1/0
R1(config-io (4) address (5) (6) (设置串口地址)
R1(config-if)no shutdown (开启串口)
R1(config)interface FastEthemet0/0
R1(config-if) (7) address (8) (设置以太口地址)
R1(config-if)exit
（3）
