Router R1 has eBGP connections to I1 and I 2, routers at the same ISP. The company that owns R1 can use public address range 130.1.16.0/20. The following output lists all the IP routes in R1‘s routing table within this rangE. Which of the following answers would cause R1 to advertise the 130.1.1 6.0/20 prefix to its eBGP peers?()R1 show ip route 130.1.16.0 255.255.240.0 longer - prefixes! lines omitteD...O 130.1.16.0/24 [110/3] via 10.5.1.1, 00:14:36, FastE thernet0/1O 130.1.17.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1O 130.1.18.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1A. Configure R1 with the network 130.1.16.0 mask 255.255.240.0 command.B. Configure R1 with the network 130.1.16 .0 mask 255.255.240.0 summaryonly command.C. Redistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed.D. Redistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed, and create a BGP summary for 130.1.16.0/20.

Router R1 has eBGP connections to I1 and I 2, routers at the same ISP. The company that owns R1 can use public address range 130.1.16.0/20. The following output lists all the IP routes in R1‘s routing table within this rangE. Which of the following answers would cause R1 to advertise the 130.1.1 6.0/20 prefix to its eBGP peers?()R1 show ip route 130.1.16.0 255.255.240.0 longer - prefixes! lines omitteD...O 130.1.16.0/24 [110/3] via 10.5.1.1, 00:14:36, FastE thernet0/1O 130.1.17.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1O 130.1.18.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1

A. Configure R1 with the network 130.1.16.0 mask 255.255.240.0 command.

B. Configure R1 with the network 130.1.16 .0 mask 255.255.240.0 summaryonly command.

C. Redistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed.

D. Redistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed, and create a BGP summary for 130.1.16.0/20.


相关考题:

已知r1,r2是实型变量,i1,i2是整型变量,下列中错误的赋值语句是( )。 Ai2:=i1*i2 div i1Bi1:=i1/i2Cr2:=3/5*sqr(r1*r2)Dr1:=r2/i1

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.

Refer to the exhibit. OSPF is configured on all routers in the network. On the basis of the show ip ospf n eighbor output, what prevents R1 from establishing a full adjacency with R2? () A. Router R1 will only establish full adjacency with the DR and BDR on broadcast multi- access networks.B. Router R2 has been elected as a DR for the broadcast multiaccess network in OSPF area 1.C. Routers R1 and R2 are configured as stub routers for OSPF area 1 and OSPF area 2.D. Router R1 and R2 are configured for a virtual link between OSPF area 1 and OSPF area 2.E. The Hello parameters on routers R1 and R2 do not m atch.

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

Refer to the exhibit. Network 10.0.0.0/8 is being advertised to autonomous system 65550 via both external links. Which statement about the preferred path to the 10.0.0.0/8 network is true? () A. Router R2 will be preferred because it has the higher neighbor IP address.B. Router R2 will be preferr ed because its neighbor has a lower autonomous system number.C. Router R1 will be preferred because it has a lower local preference.D. Router R2 will be preferred because it has a higher local preference.E. Router R1 will be preferred because its nei ghbor has the higher autonomous system number.F. Router R1 will be preferred because it has the lower neighbor IP address.

Refer to the exhibit. EIGRP has been configured on routers R1 and R2. However, R1 does not show R2 as a neighbor and does not accept routing updates from R2.What could be the cause of the problem?() A. The no auto - summary command has not been issued under the EIGRP process on both routers.B. Interface E0 on router R1 has not been configured with a secondary IP address of 10.1.2.1/24.C. EIGRP cannot exchange routing updates with a neighbor‘s router interface that is configured with tw o IP addresses.D. EIGRP cannot form neighbor relationship and exchange routing updates with a secondary address.

Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. The single serial link b etween the two routers uses IP addresses 10.1.1.1 and 10.1.1.2, respectively. Both routers use their S0/0 interfaces for this link. Which of the following commands would be needed on R1 to configure eBGP?()A、router bgp 2B、router bgp 1C、neighbor 10.1 .1.2 remote - as 2D、neighbor 10.1.1.2 Update - source 10.1.1.1E、neighbor 10.1.1.2 Update- source S0/0

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.

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

A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?()A、The central site router has 100 fully adjacent neighborships with the 100 branchesB、The central site router has neighborships with all branch routers, but fully adjacent neighbors with only two branchesC、The central site router has a neighborship with the Frame Relay switcHD、None of the other answers is correct

Routers R1 and R2 use HSRP so that one router will back up the other should there be a failure.   Which two statements are true about the Hot Standby Router Protocol (HSRP)? ()A、 Load sharing with HSRP is achieved by creating multiple subinterfaces on the HSRP routers.  B、 Routers configured for HSRP can belong to multiple groups and multiple VLANs.C、 Load sharing with HSRP is achieved by creating HSRP groups on the HSRP routers.D、 All routers configured for HSRP load balancing must be configured with the same priority.  E、 Routers configured for HSRP must belong to only one group per HSRP interface.

When BGP is used as the PE-CE routing protocol, which of these statements is correct?()A、On the CE router, PE neighbors must be configured in the VRF context on the CE routerB、On PE routers, the CE IBGP neighbors are configured in the global BGP configurationC、On PE routers, the CE EBGP neighbors are configured in the VRF contextD、A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors

Router R1 and R2 are both configured for HSRP.  Which two statements about the HSRP priorities  of these two routers are true?()A、 To assign the HSRP router priority in a standby group, the standby group-number priority  priority-value global configuration command must be used.B、 The default priority of a router is zero (0).C、 The no standby priority command assigns a priority of 100 to the router.D、 Assuming that preempting has also been configured, the router with the lowest priority in an  HSRP group would become the active router.E、 When two routers in an HSRP standby group are configured with identical priorities, the router  with the highest configured IP address will become the active router.

两个电阻R1、R2串联在电路中,则有()。A、I1>I2B、I1<I2C、I1=I2D、I1≠I2

An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?()A、Issue the show ip route command on Router AB、Issue the show ip route command on Router BC、Issue the show cdp neighbors command on Router BD、Issue the show cdp neighbors detail command on Router CE、Issue the show arp command on Router AF、Issue the show arp command on Router B

Which one of the statements below correctly describes the Virtual Router Redundancy Protocol  (VRRP),  which is being used in the Company network to provide redundancy?()A、 A VRRP group has one active and one or more standby virtual routers.B、 A VRRP group has one master and one or more backup virtual routers.C、 A VRRP group has one master and one redundant virtual router.D、 None of the other alternatives apply

Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()A、The eBGP peer neighborship uses TCPB、The eBGP peer uses port 180 (default)C、The eBGP peer uses the same ASN as the local routerD、The eBGP peer updates its AS_Path PA before sending updates to this router

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?()Arouter bgp 1Bneighbor 2.2.2.2 remote- as 2Cneighbor 2.2.2.2 update - source loopback1Dneighbor 2.2.2.2 multihop 2

多选题Enterprise Router R1, in ASN 1, connects to ISP Router I1, ASN 2, using eBGP. The single serial link b etween the two routers uses IP addresses 10.1.1.1 and 10.1.1.2, respectively. Both routers use their S0/0 interfaces for this link. Which of the following commands would be needed on R1 to configure eBGP?()Arouter bgp 2Brouter bgp 1Cneighbor 10.1 .1.2 remote - as 2Dneighbor 10.1.1.2 Update - source 10.1.1.1Eneighbor 10.1.1.2 Update- source S0/0

单选题Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()AThe eBGP peer neighborship uses TCPBThe eBGP peer uses port 180 (default)CThe eBGP peer uses the same ASN as the local routerDThe eBGP peer updates its AS_Path PA before sending updates to this router

单选题An employee of ABC company has move to an office on a different floor. Although the administrator is able to telnet to all of the routers,the address of Switch F is needed in order to verify that the employee remains in the same VLAN.Which action could be used by the administrator to find the IP address of Switch F?()AIssue the show ip route command on Router ABIssue the show ip route command on Router BCIssue the show cdp neighbors command on Router BDIssue the show cdp neighbors detail command on Router CEIssue the show arp command on Router AFIssue the show arp command on Router B

单选题Router R1 has eBGP connections to I1 and I 2, routers at the same ISP. The company that owns R1 can use public address range 130.1.16.0/20. The following output lists all the IP routes in R1's routing table within this rangE. Which of the following answers would cause R1 to advertise the 130.1.1 6.0/20 prefix to its eBGP peers?() R1# show ip route 130.1.16.0 255.255.240.0 longer - prefixes ! lines omitteD... O 130.1.16.0/24 [110/3] via 10.5.1.1, 00:14:36, FastE thernet0/1 O 130.1.17.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1 O 130.1.18.0/24 [110/3] via 10.5.1.1, 00:14:36, FastEthernet0/1AConfigure R1 with the network 130.1.16.0 mask 255.255.240.0 command.BConfigure R1 with the network 130.1.16 .0 mask 255.255.240.0 summaryonly command.CRedistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed.DRedistribute from OSPF into BGP, filtering so that only routes in the 130.1.16.0/20 range are redistributed, and create a BGP summary for 130.1.16.0/20.

单选题A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at the ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. Assuming as many default s ettings as possible are used on all four routers, which of the following is true about the next - hop IP address for routes R1 learns over its iBGP connection to R2?()AThe next hop is I2's BGP RIDBThe next hop is I2's IP address used on the R2 - I2 neigh bor relationshipCThe next hop is R2's BGP RIDDThe next hop is R2's IP address used on the R1 - R2 neighbor relationship

单选题When BGP is used as the PE-CE routing protocol, which of these statements is correct?()AOn the CE router, PE neighbors must be configured in the VRF context on the CE routerBOn PE routers, the CE IBGP neighbors are configured in the global BGP configurationCOn PE routers, the CE EBGP neighbors are configured in the VRF contextDA separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors

单选题A company has a Frame Relay WAN with one central - site router and 100 branch office routers. A partial mesh of PVCs exists: one PVC between the central site and each of t he 100 branch routers. All routers use point - to - point subinterfaces and one subnet per PVC. Which of the following is true about OSPF in this design?()AThe central site router has 100 fully adjacent neighborships with the 100 branchesBThe central site router has neighborships with all branch routers, but fully adjacent neighbors with only two branchesCThe central site router has a neighborship with the Frame Relay switcHDNone of the other answers is correct

多选题A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at th e ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. R1 and R2 do not share a common subnet, relying on other routers internal to the Enterprise for IP connectivity between the two routers. Which of the following could be used to prevent potential routing loops in this design?()AUsing an iBGP mesh inside the Enterprise coreBConfiguring default routes in the Enterprise pointing to both R1 and R2CRedistributing BGP routes into the Enterprise IGPDTunneling the packets for the i BGP connection between R1 and R2

单选题Which one of the statements below correctly describes the Virtual Router Redundancy Protocol  (VRRP),  which is being used in the Company network to provide redundancy?()A A VRRP group has one active and one or more standby virtual routers.B A VRRP group has one master and one or more backup virtual routers.C A VRRP group has one master and one redundant virtual router.D None of the other alternatives apply