Refer to the e xhibit. It is desired to set up a BGP neighbor relationship between routers R1 and R4. BGP packets between them could travel through R2 or R3. What is the simplest configuration that will allow for failover?（）A. Configure BGP n eighbor rela
题目
Refer to the e xhibit. It is desired to set up a BGP neighbor relationship between routers R1 and R4. BGP packets between them could travel through R2 or R3. What is the simplest configuration that will allow for failover?（）
A. Configure BGP n eighbor relationships between all interfaces on R1 and R4.
B. Install a direct connection between R1 and R4.
C. Configure loopback interfaces on R1 and R4 to provide the update source address for BGP packets.
D. Configure only one neighbor relationship between R1‘s 192.168.1.2 interface and R4‘s 172.16.10.2 interface.
相似考题
更多“Refer to the e xhibit. It is desired to set up a BGP neighbor relationship between routers ”相关问题
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第1题：
Refer to the exhibit. Routers RTA and RTB are running BGP but the session is active. What command needs to be added to esta blish the BGP session? ()
A. ip route 10.10.10.1 255.255.255.255 s0/0 ip route 10.10.10.1 255.255.255.255 s0/1
B. network 10.10.10.0
C. no synchronization
D. neighbor 10.10.10.1 next - hop - self
参考答案：A
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第2题：
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.
参考答案：D
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第3题：
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）
- A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution
- B、If using IS-IS as the PE-CE routing protocol, no redistribution is required
- C、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required
- D、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
正确答案:D -
第4题：
How will EIGRPv6 react if there is an IPv6 subnet mask mismatch between the Global Unicast addresseson a point-to-point link？（）
- A、EIGRPv6 will form a neighbor relationship.
- B、EIGRPv6 will not form a neighbor relationship.
- C、EIGRPv6 will form a neighbor relationship， but with the log MSG:// "EIGRPv6 neighbor not on a commonsub net."
- D、EIGRPv6 will form a neighbor relationship， but routes learned from that neighbor will not be installed inthe routing table.
正确答案:A -
第5题：
In your Cisco EIGRP network，you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）
- A、An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
- B、The ARP cache was cleared.
- C、The counters were cleared.
- D、The IP EIGRP neighbor relationship was cleared manually.
正确答案:A,D -
第6题：
Which three conditions can cause BGP n eighbor establishment to fail?（）
- A、The IBGP neighbor is not directly connected.
- B、BGP synchronization is enabled in a transit autonomous system with fully - meshed IBGP neighbors.
- C、The EBGP neighbor ebgp - multihop option is set to the de fault value.
- D、The BGP update interval is different between the two BGP neighbors.
- E、The BGP neighbor is referencing an incorrect autonomous system number in its neighbor statement.
- F、There is an access list blocking all TCP traffic between the two BGP neighbors.
正确答案:C,E,F -
第7题：
Which of the following are steps to configure destination-based Remote Triggered Black Hole（RTBH）filtering？（）
- A、Configure OSPF between trigger router and black hole routes
- B、Configure all edge routers with static （reserved） host route to Null0
- C、Configure BGP beteen trigger and black hole routers
- D、Configure on trigger router to advertise victim host route with commumity
- E、Activate black hole by redistributing route for victim into BGP with next-hop set to the static（reserved）host route configured on edge routers
正确答案:B,C,E -
第8题：
单选题Which set of configuration commands configures MBGP on the ERX Edge Router?（）Arouter bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 next-hop-self
Brouter bgp 100 neighbor 192.168.10.1 remote-as 200 address-family vpnv4 multicast neighbor 192.168.10.1 activate
Crouter bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 unicast neighbor 192.168.10.1 active
Drouter bgp 100 neighbor 192.168.10.1 remote-as 200 address-family ipv4 multicast neighbor 192.168.10.1 activate
正确答案： A解析： 暂无解析 -
第9题：
单选题How will EIGRPv6 react if there is an IPv6 subnet mask mismatch between the Global Unicast addresseson a point-to-point link？（）AEIGRPv6 will form a neighbor relationship.
BEIGRPv6 will not form a neighbor relationship.
CEIGRPv6 will form a neighbor relationship， but with the log MSG:// EIGRPv6 neighbor not on a commonsub net.
DEIGRPv6 will form a neighbor relationship， but routes learned from that neighbor will not be installed inthe routing table.
正确答案： D解析： 暂无解析 -
第10题：
多选题Which two statements are true about IBGP neighbor relationships?（）AThe BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.
BThe BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.
CA full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.
DIBGP neighbors must be in different autonomous systems.
EAn EGP or static routing is required between IBGP neighbors.
正确答案： E,B解析： 暂无解析 -
第11题：
多选题n your Cisco EIGRP network， you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）AAn update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
BThe ARP cache was cleared.
CThe counters were cleared.
DThe IP EIGRP neighbor relationship was cleared manually.
正确答案： A,B解析： 暂无解析 -
第12题：
单选题Refer to the exhibit. Which statement is true about the 6.6.6.0/24 prefix？（）AIf another path advertises the 6.6.6.0/24 path and has the default local preference， that path is more preferred
BThe command neighbor send-community is configured on BGP neighbor 10.10.23.3
CThe route 10.10.23.3 is not being advertised to other BGP neighbors
DRoute 6.6.6.0/24 is learned by an IBGP peer
正确答案： C解析： 暂无解析 -
第13题：
Based on the show ip bgp summary output, which two statements are true?()
A. The BGP session to the 10.3.3.3 neighbor is established, but the router has not received any BGP routing updates from the 10.3.3.3 neighbor.
B. The router is attempting to establish a BGP peering session with the 10.2.2.2 neighbor.
C. The router is attempting to establish a BGP peering session with the 10.1.1.1 neighbor.
D. The BGP session to the 10.3.3.3 neighbor is established.
E. The BGP session to the 10.2.2.2 neighbor is established.
F. The BGP session to the 10.1.1.1 neighbor is established.
参考答案：B, F
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第14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?（）
- A、router bgp 2
- B、router bgp 1
- C、neighbor 10.1 .1.2 remote - as 2
- D、neighbor 10.1.1.2 Update - source 10.1.1.1
- E、neighbor 10.1.1.2 Update- source S0/0
正确答案:B,C -
第15题：
Which two statements are true about IBGP neighbor relationships?（）
- A、The BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.
- B、The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.
- C、A full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.
- D、IBGP neighbors must be in different autonomous systems.
- E、An EGP or static routing is required between IBGP neighbors.
正确答案:B,C -
第16题：
Two Cisco routers are connected to each other and are enabled CDP. Serial line is up，protocol is also up but cdp neighbor not working. What layer of the OSI model does the problem most likely exist？
正确答案:Data link layer. -
第17题：
As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （）
- A、An update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
- B、The counters were deleted.
- C、The ARP cache was removed.
- D、The IP EIGRP neighbor relationship was cleared manually.
正确答案:A,D -
第18题：
An ISP is running a large IBPG network with 25 routers. The full mesh topology that is currently inplace is inefficiently using up bandwidth from all of the BGP traffic. What can the administratorconfigure to reduce the number of BGP neighbor relationships within the AS？（）
- A、Route reflectors
- B、Route maps
- C、Route redistribution
- D、Peer groups
- E、Aggregate addresses
正确答案:A -
第19题：
多选题Refer to the graphic. R1 is unable to establish an OSPF neighbor relationship with R3. What are possible reasons for this problem?（）AAll of the routers need to be configured for backbone Area 1.
BR1 and R2 are the DR and BDR, so OSPF will not establish neighbor adjacency with R3.
CA static route has been configured from R1 to R3 and prevents the neighbor adjacency from being established.
DThe hello and dead interval timers are not set to the same values on R1 and R3.
EEIGRP is also configured on these routers with a lower administrative distance.
FR1 and R3 are configured in different areas.
正确答案： B,F解析： 暂无解析 -
第20题：
多选题As a network engineer， you responsibility is to install， configure， operate， and troubleshoot networks. In your company’s network， EIGRP is the routing protocol. You have just discovered that two routers restarted the neighbor relationship.Why？ （）AAn update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
BThe counters were deleted.
CThe ARP cache was removed.
DThe IP EIGRP neighbor relationship was cleared manually.
正确答案： D,C解析： 暂无解析 -
第21题：
多选题In your Cisco EIGRP network，you notice that the neighbor relationship between two of your routers was recently restarted. Which two of these choices could have made this occur？（）AAn update packet with init flag set from a known， already established neighbor relationship was received by one of the routers.
BThe ARP cache was cleared.
CThe counters were cleared.
DThe IP EIGRP neighbor relationship was cleared manually.
正确答案： D,B解析： 暂无解析 -
第22题：
单选题When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）AIf using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution
BIf using IS-IS as the PE-CE routing protocol, no redistribution is required
CIf using static routes between the CE and PE routers, no redistribution of other VPN routes is required
DIf PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
正确答案： B解析： 暂无解析 -
第23题：
多选题Which three conditions can cause BGP n eighbor establishment to fail?（）AThe IBGP neighbor is not directly connected.
BBGP synchronization is enabled in a transit autonomous system with fully - meshed IBGP neighbors.
CThe EBGP neighbor ebgp - multihop option is set to the de fault value.
DThe BGP update interval is different between the two BGP neighbors.
EThe BGP neighbor is referencing an incorrect autonomous system number in its neighbor statement.
FThere is an access list blocking all TCP traffic between the two BGP neighbors.
正确答案： C,F解析： 暂无解析