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Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?（）
- A、ip ospf network broadcast
- B、ip ospf network non - broadcast
- C、ip ospf network point - to - multipoint
- D、ip ospf network point - to - multipoint non - broadcast
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更多 “ Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR, and dynamically discover OSPF neighbors?（）A、ip ospf network broadcastB、ip ospf network non - broadcastC、ip ospf network point - to - multipointD、ip ospf network point - to - multipoint non - broadcast” 相关考题
考题
【问题2】（6 分）根据网络拓扑和需求说明，完成路由器R1的配置。R1(config)# interface Serial 1/0R1(config-if)# ip address （3） 255.255.255.0 （设置串口地址）R1(config-if)#no shutdown （开启串口）R1(config)#interface FastEthernet0/0R1(config-if)#ip address （4） 255.255.255.0 （设置以太口地址）R1(config-if)#exitR1(config)#router ospf 1R1(config-router)#network 192.0.0.1 （5） area 0R1(config-router)#network 192.1.1.1 （6） area 0
考题
以下是路由器R1的部分配置，请完成其配置，或解释配置命令含义。!R1 (Config) interface fastethernet0R1(Config-if) ip address (6) (7)R1(Config-if) (8) (开启端口)!R1 (Config) interface serial 0R1(Config-if) ip address (9) (10)!R1 (Config) ip routingR1 (Config) router rip (11)R1 (Config-router) (12) (声明网络)R1 (Config-router) (13) (声明网络)R1 (Config-router) (14) (声明网络)R1 (Config-router) version 2 (15)!
考题
Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a configuration with a dialer interface. The answers list a feature and interface on which the feature could be configured.Which combinations accurately describe the interface under which a feature will be configured?（）A. PPP on the ATM interfaceB. VPI/VCI on the dialer interfaceC. IP address on the ATM interfaceD. CHAP on the dialer interface
考题
Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface.What command would make this router not use a DR, and dynamically discover OSPF neighbors?（）A. ip ospf network broadcastB. ip ospf network non - broadcastC. ip ospf network point - to - multipointD. ip ospf network point - to - multipoint non - broadcast
考题
Refer to the exhibit. Routers R1 and R2 have established a neighbor relationship and are exchanging routing information. The network design requires that R1 r eceive routing updates from R2, but not advertise any routes to R2. Which configuration command sequence will successfully accomplish this task? （）A. R1(config)# router eigrp 1 R1(config - router)# passive - interface serial 0B. R1(config)# access - list 2 0 deny any R1(config)# router eigrp 1 R1(config - router)# distribute - list 20 out serial 0C. R2(config)# access - list 20 permit any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 in serial 0D. R1(config)# access - list 20 permit any R 1(config)# router eigrp 1 R1(config - router)# distribute - list 20 in serial 0E. R2(config)# access - list 20 deny any R2(config)# router eigrp 1 R2(config - router)# distribute - list 20 out serial 0F. R2(config)# router eigrp 1 R2(config - router)# passive - interface serial 0
考题
Refer to the exhibit. OSPF has been configured on all routers in the network. However, router R1 does not receive a default route to router R2 as in tended. Which configuration change would ensure that R1 would receive a default route from R2? （）A. Add the area 1 stub command on routers R1.B. Add the always keyword to the default - information originate configuration command on router R2.C. Remov e the default information originate configuration command from router R2 and place it on router R1.D. Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.
考题
Based on the show ip route isis output on R1, which statement is true? ()
A. The i su 10.1.0.0/23 route is a suppressed route.B. The i su 10.1. 0.0/23 route is a summary route.C. The i su 10.1.0.0/23 route is an IS - IS external route.D. The R1 IS - IS router is an ASBR.E. The R1 IS - IS router is an ABR that belongs to multiple IS - IS areas.F. The R1 IS - IS router is performing route aggregation and is suppressing the more specific 10.1.0.0/23 prefix.
考题
Refer to the exhibit. All routers have Protocol Independent Multicast (PIM) enabled interfaces. On the basis of the configuration provided on routers R1 and R2, which router will take on the func tion of rendezvous point (RP) for the multicast network? （）A. both routers R1 and R2B. router R1C. router R2D. none of the routers since they are not configured with static RP
考题
Refer to the exhibit. Router R1 is connected to networks 172.1 6.1.0 ／26 and 172.16.1.64 ／27. On the basis of the partial output in the exhibit, which statement is true? ()
A. Router R1 will deny the 172.16.1.0/26 route while permitting the 172.16.1.64/27 route to be advertised.B. Router R1 will advertise both rou tes.C. Router R1 should be reconfigured with an ACL instead of an ip prefix - list command.D. Router R1 will deny the 172.16.1.0/27 route while permitting the 172.16.1.0/26 route to be advertised.
考题
Whichseriesofcommands willconfigurerouterR1forLAN－to－LANcommunicationwithrouterR2?Theenterprisenetworkaddressis192.1.1.0／24andtheroutingprotocolinuseisRIP.()
A.R1（config）#interfaceethernet0；R1（config-if）#ipaddress192.1.1.129255.255.255.192；R1（config-if）#noshutdownB.R1（config）#interfaceethernet0；R1（config-if）#ipaddress192.1.1.97255.255.255.192；R1（config-if）#noshutdownC.R1（config）#interfaceserial0；R1（config-if）#ipaddress192.1.1.4255.255.255.252；R1（config-if）#clockrate56000D.R1（config）#interfaceserial0；R1（config-if）#ipaddress192.1.1.6255.255.255.252；R1（config-if）#noshutdownE.R1（config）#routerrip；R1（config-router）#network192.1.1.4；R1（config-router）#network192.1.1.128F.R1（config）#routerrip；R1（config-router）#version2；R1（config-router）#network192.1.1.0
考题
If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network()。
A.R1 will forward the packet out all interfaces.B.R1 will drop this packet because this it is not a valid IP address.C.As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.D.R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FFE.As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
考题
You administer a network that uses two routers， R1 and R2， configured as an HSRP group to provide redundancy for the gateway. Router R1 is the active router and has been configured as follows： R1#configure terminal R1（config）#interface fa0/0 R1（config-if）#ip address 10.10.0.5 255.255.255.0 R1（config-if）#standby 1 priority 150 R1（config-if）#standby preempt delay minimum 50 R1（config-if）#standby 1 track interface fa0/2 15 R1（config-if）#standby 1 ip 10.10.0.20 Which of the following describes the effect the standby preempt delay minimum 50 command will have on router R1？（）A、 The HSRP priority for router R1 will increase to 200.B、 Router R1 will become the standby router if the priority drops below 50.C、 The HSRP priority for router R1 will decrease to 50 points when Fa0/2 goes down. D、 Router R1 will wait 50 seconds before attempting to preempt the active router.
考题
In which Cisco IOS configuration mode is the route distinguisher （RD） configured？（）A、R1（config-route-at）#B、R1（config-route-map）#C、R1（config-it）#D、R1（config-vrf）#E、R1（config）#F、R1（router）#
考题
Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. There are two parallel serial links between the two rou ters. The implementation plan calls for each router to base their BGP TCP connection on their respective loopback1 interfaces, with IP addresses 1.1.1.1 and 2.2.2.2, respectively. Which of the following commands would not be part of a working eBGP confi guration on Router R1?（）A、router bgp 1B、neighbor 2.2.2.2 remote- as 2C、neighbor 2.2.2.2 update - source loopback1D、neighbor 2.2.2.2 multihop 2
考题
Enterprise Router R1 connects an Enterprise to the Internet. R1 needs to create and advertise a default route into the Enterprise using EIGRP. The engineer creating the implementation plan has chosen to base this default route on the ip route command, rather than using i p default - network. Which of the following is not a useful step with this style of default route configuration?（）A、Create the default route on R1 using the ip route 0.0.0.0 0.0.0.0 outgoinginterface command.B、Redistribute the statically configured defa ult route.C、Disable auto - summary.D、Configure the network 0.0.0.0 command.E、Ensure R1 has no manually configured summary routes using the ip summary- address eigrp command.
考题
Router R1 is configured for HSRP. Which of the following are valid HSRP states on R1？ （）A、 InitB、 IdleC、 ActiveD、 StandbyE、 EstablishedF、 Backup
考题
Router R1 sits inside OSPF area 1. Router R2 redistributes an E1 route into OSPF for prefix 2.2.2.0/24, with external metric 20. Router R22 redistributes an E2 route for the same prefix/length, external metric 10. Under what conditions will R1 choose as it s best route the route through R22?（）A、R1 will always choose the route through R22.B、As long as R1's best internal OSPF cost to reach R22 is less than 10.C、As long as R1's best internal OSPF cost to reach R22 is less than 20.D、R1 will never choo se the route through R22 if the E1 route through R2 is available.
考题
If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。A、R1 will forward the packet out all interfaces.B、R1 will drop this packet because this it is not a valid IP address.C、As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.D、R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FFE、As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
考题
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.
考题
单选题Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. There are two parallel serial links between the two rou ters. The implementation plan calls for each router to base their BGP TCP connection on their respective loopback1 interfaces, with IP addresses 1.1.1.1 and 2.2.2.2, respectively. Which of the following commands would not be part of a working eBGP confi guration on Router R1?（）A
router bgp 1B
neighbor 2.2.2.2 remote- as 2C
neighbor 2.2.2.2 update - source loopback1D
neighbor 2.2.2.2 multihop 2
考题
单选题Router R1 connects to a Frame Relay cloud using a multipoint subinterface, with ten PVCs associated with the subinterface. What command would make this router not use a DR and require static OSPF neighbor definition?（）A
ip ospf network broadcastB
ip ospf netw ork non - broadcastC
ip ospf network point - to - multipointD
ip ospf network point - to - multipoint non - broadcast
考题
单选题R1 forwards a packet from Host 1 to remote Server 1. Which statement describes the use of a MAC as the frame carrying this packet leaves the s0/0/0 interface of R1（）。A
The frame does not have MAC addresses.B
The source MAC address in the frame is the MAC address of the NIC of Host 1.C
The source MAC address in the frame is the MAC address of the s0/0/0 interface of R1.D
The destination MAC address in the frame is the MAC address of the NICof server 1.E
The destination MAC address in the frame is the MAC address of the s0/0/0 interface of R2
考题
单选题Router R1, a branch router, connects to the Internet using DSL. The engineer plans to use a configuration with a dialer interface. The answers list a feature and interface on which the feature could be configured. Which combinations accurately describe the interface under which a feature will be configured?（）A
PPP on the ATM interfaceB
VPI/VCI on the dialer interfaceC
IP address on the ATM interfaceD
CHAP on the dialer interface
考题
多选题In a lab, R1 connects to R2, which connects to R3. R1 and R2 each have several working interfaces, all assigned addresses in class A network 10.0.0.0. Router R3 has some working interfaces in class A net work 10.0.0.0, and others in class B network 172.16.0.0. The engineer experiments with the auto -summary command on R2 and R3, enabling and disabling the command in various combinations. Which of the following combinations will result in R1 seeing a rout e for 172.16.0.0/16, instead of the individual subnets of class B network 172.16.0.0?（）Aauto - summary on R2 and no auto - summary on R3Bauto - summary on R2 and auto - summary on R3Cno auto -summary on R2 and no auto- summary on R3Dno auto - summary on R2 and auto - summary on R3
考题
多选题Router R1 is configured for HSRP. Which of the following are valid HSRP states on R1？ （）AInitBIdleCActiveDStandbyEEstablishedFBackup
考题
单选题If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。A
R1 will forward the packet out all interfaces.B
R1 will drop this packet because this it is not a valid IP address.C
As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.D
R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FFE
As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
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