路由器反射器RR配置

1、路由器反射器（RR）配置一、 路由器基本配置R1>enableR1#conf tR1(config)#int lo 0R1(config-if)#exitR1(config)#int s0/0R1(config-if)#clock rate 128000R1(config-if)#no shutdownR1(config-if)#endR1#R2>enableR2#conf tR2(config)#int lo 0R2(config-if)#exitR2(config)#int s0/0R2(config-if)#no shutdownR2(config-if)#exitR2(co

2、nfig)#int s0/1R2(config-if)#clock rate 128000R2(config-if)#no shutdownR2(config-if)#endR2#R3>enableR3#conf tR3(config)#int lo 0R3(config-if)#exitR3(config)#int s0/0R3(config-if)#no shutdownR3(config-if)#exitR3(config)#int s0/1R3(config-if)#clock rate 128000R3(config-if)#no shutdownR3(config-if)#e

3、ndR3#R4>enableR4#conf tR4(config)#int lo 0R4(config-if)#exitR4(config)#int s0/0R4(config-if)#no shutdownR4(config-if)#exitR4(config)#exitR4#二、 对路由器进行配置R1#conf tR1(config)#router eigrp 1R1(config-router)#no auto-summaryR1(config-router)#exitR1(config)#router bgp 100R1(config-router)#no synchroniza

4、tionR1(config-router)#no auto-summaryR1(config-router)#neighbor 2.2.2.2 remote-as 100R1(config-router)#neighbor 2.2.2.2 update-source lo 0R1(config-router)#endR1#R2#conf tR2(config)#router eigrp 1R2(config-router)#no auto-summaryR2(config-router)#exiR2(config)#router bgp 100R2(config-router)#no sync

5、hronizationR2(config-router)#no auto-summaryR2(config-router)#neighbor 1.1.1.1 remote-as 100R2(config-router)#neighbor 1.1.1.1 update-source lo 0R2(config-router)#neighbor 1.1.1.1 route-reflector-client /配置RR客户端R2(config-router)#neighbor 3.3.3.3 remote-as 100R2(config-router)#neighbor 3.3.3.3 update

6、-source lo 0R2(config-router)#neighbor 3.3.3.3 route-reflector-clientR2(config-router)#endR2#R3#conf tR3(config)#router eigrp 1R3(config-router)#no auto-summaryR3(config-router)#exitR3(config)#router bgp 100R3(config-router)#no synchronizationR3(config-router)#no auto-summaryR3(config-router)#neighb

7、or 2.2.2.2 remote-as 100R3(config-router)#neighbor 2.2.2.2 update-source lo 0R3(config-router)#neighbor 2.2.2.2 next-hop-selfR3(config-router)#neighbor 34.34.34.4 remote-as 200R3(config-router)#endR3#R4#conf tR4(config)#router bgp 200R4(config-router)#no synchronizationR4(config-router)#no auto-summ

8、aryR4(config-router)#neighbor 34.34.34.3 remote-as 100R4(config-router)#endR4#三、 查看路由表R1#sh ip routeCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF e

9、xternal type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static routeGateway of last resort is not set 1.0.0.0/24 is subnetted, 1 subnetsC 1

10、.1.1.0 is directly connected, Loopback0 2.0.0.0/24 is subnetted, 1 subnetsD 2.2.2.0 90/2297856 via 12.12.12.2, 00:22:09, Serial0/0 3.0.0.0/24 is subnetted, 1 subnetsD 3.3.3.0 90/2809856 via 12.12.12.2, 00:15:34, Serial0/0 4.0.0.0/24 is subnetted, 1 subnetsB 4.4.4.0 200/0 via 3.3.3.3, 00:00:04 23.0.0

11、.0/24 is subnetted, 1 subnetsD 23.23.23.0 90/2681856 via 12.12.12.2, 00:22:09, Serial0/0 12.0.0.0/24 is subnetted, 1 subnetsC 12.12.12.0 is directly connected, Serial0/0R1#R2#sh ip routeCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF

12、 inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic download

13、ed static routeGateway of last resort is not set 1.0.0.0/24 is subnetted, 1 subnetsD 1.1.1.0 90/2297856 via 12.12.12.1, 00:14:16, Serial0/0 2.0.0.0/24 is subnetted, 1 subnetsC 2.2.2.0 is directly connected, Loopback0 3.0.0.0/24 is subnetted, 1 subnetsD 3.3.3.0 90/2297856 via 23.23.23.3, 00:07:40, Se

14、rial0/1 4.0.0.0/24 is subnetted, 1 subnetsB 4.4.4.0 200/0 via 3.3.3.3, 00:02:25 23.0.0.0/24 is subnetted, 1 subnetsC 23.23.23.0 is directly connected, Serial0/1 12.0.0.0/24 is subnetted, 1 subnetsC 12.12.12.0 is directly connected, Serial0/0R2#R3#sh ip routeCodes: C - connected, S - static, R - RIP,

15、 M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - can

16、didate default, U - per-user static route o - ODR, P - periodic downloaded static routeGateway of last resort is not set 34.0.0.0/24 is subnetted, 1 subnetsC 34.34.34.0 is directly connected, Serial0/1 1.0.0.0/24 is subnetted, 1 subnetsD 1.1.1.0 90/2809856 via 23.23.23.2, 00:07:48, Serial0/0 2.0.0.0

17、/24 is subnetted, 1 subnetsD 2.2.2.0 90/2297856 via 23.23.23.2, 00:07:48, Serial0/0 3.0.0.0/24 is subnetted, 1 subnetsC 3.3.3.0 is directly connected, Loopback0 4.0.0.0/24 is subnetted, 1 subnetsB 4.4.4.0 20/0 via 34.34.34.4, 00:03:26 23.0.0.0/24 is subnetted, 1 subnetsC 23.23.23.0 is directly conne

18、cted, Serial0/0 12.0.0.0/24 is subnetted, 1 subnetsD 12.12.12.0 90/2681856 via 23.23.23.2, 00:07:49, Serial0/0R3#R4#sh ip routeCodes: C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA

19、external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2 i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2 ia - IS-IS inter area, * - candidate default, U - per-user static route o - ODR, P - periodic downloaded static routeGateway of last resort is not set 34.0.0.0/2

20、4 is subnetted, 1 subnetsC 34.34.34.0 is directly connected, Serial0/0 1.0.0.0/24 is subnetted, 1 subnetsB 1.1.1.0 20/0 via 34.34.34.3, 00:00:50 4.0.0.0/24 is subnetted, 1 subnetsC 4.4.4.0 is directly connected, Loopback0R4#四、 测试R2#sh ip bgp neiBGP neighbor is 1.1.1.1, remote AS 100, internal link B

21、GP state = Established, up for 00:04:40 Last read 00:00:39, hold time is 180, keepalive interval is 60 seconds Neighbor capabilities: Route refresh: advertised and received(old & new) Address family IPv4 Unicast: advertised and received Message statistics: InQ depth is 0 OutQ depth is 0 Sent Rcv

22、d Opens: 2 2 Notifications: 0 0 Updates: 2 2 Keepalives: 29 29 Route Refresh: 0 0 Total: 33 33 Default minimum time between advertisement runs is 5 seconds For address family: IPv4 Unicast BGP table version 9, neighbor version 9/0 Output queue sizes : 0 self, 0 replicated Index 2, Offset 0, Mask 0x4

23、 Route-Reflector Client 2 update-group member Sent Rcvd Prefix activity: - - Prefixes Current: 1 1 (Consumes 48 bytes) Prefixes Total: 2 1 Implicit Withdraw: 1 0 Explicit Withdraw: 0 0 Used as bestpath: n/a 1 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: - - Total: 0 0 Numb

24、er of NLRIs in the update sent: max 1, min 0 Connections established 2; dropped 1 Last reset 00:05:19, due to RR client config changeConnection state is ESTAB, I/O status: 1, unread input bytes: 0Connection is ECN DisabledLocal host: 2.2.2.2, Local port: 11002Foreign host: 1.1.1.1, Foreign port: 179

25、Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)Event Timers (current time is 0x2272C0):Timer Starts Wakeups NextRetrans 8 0 0x0TimeWait 0 0 0x0AckHold 6 0 0x0SendWnd 0 0 0x0KeepAlive 0 0 0x0GiveUp 0 0 0x0PmtuAger 0 0 0x0DeadWait 0 0 0x0iss: 220836448 snduna: 220836769 sndnxt: 2

26、20836769 sndwnd: 16064irs: 2855413144 rcvnxt: 2855413378 rcvwnd: 16151 delrcvwnd: 233SRTT: 197 ms, RTTO: 984 ms, RTV: 787 ms, KRTT: 0 msminRTT: 28 ms, maxRTT: 300 ms, ACK hold: 200 msFlags: active open, nagleIP Precedence value : 6Datagrams (max data segment is 536 bytes):Rcvd: 12 (out of order: 0),

27、 with data: 6, total data bytes: 233Sent: 10 (retransmit: 0, fastretransmit: 0, partialack: 0, Second Congestion: 0), with data: 8, total data bytes: 320R2#BGP neighbor is 3.3.3.3, remote AS 100, internal link BGP state = Established, up for 00:05:58 Last read 00:00:57, hold time is 180, keepalive i

28、nterval is 60 seconds Neighbor capabilities: Route refresh: advertised and received(old & new) Address family IPv4 Unicast: advertised and received Message statistics: InQ depth is 0 OutQ depth is 0 Sent Rcvd Opens: 2 2 Notifications: 0 0 Updates: 2 2 Keepalives: 20 20 Route Refresh: 0 0 Total:

29、24 24 Default minimum time between advertisement runs is 5 seconds For address family: IPv4 Unicast BGP table version 9, neighbor version 9/0 Output queue sizes : 0 self, 0 replicated Index 2, Offset 0, Mask 0x4 Route-Reflector Client 2 update-group member Sent Rcvd Prefix activity: - - Prefixes Cur

30、rent: 2 1 (Consumes 48 bytes) Prefixes Total: 2 1 Implicit Withdraw: 0 0 Explicit Withdraw: 0 0 Used as bestpath: n/a 1 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: - - Total: 0 0 Number of NLRIs in the update sent: max 0, min 0 Connections established 2; dropped 1 Last re

31、set 00:06:33, due to RR client config changeConnection state is ESTAB, I/O status: 1, unread input bytes: 0Connection is ECN DisabledLocal host: 2.2.2.2, Local port: 11001Foreign host: 3.3.3.3, Foreign port: 179Enqueued packets for retransmit: 0, input: 0 mis-ordered: 0 (0 bytes)Event Timers (current time is 0x23680C):Timer Starts Wakeups NextRetrans 11 0 0x0TimeWait 0 0 0x0AckHold 8 3 0x0SendWnd 0 0 0x0KeepAlive 0 0 0x0GiveUp 0 0 0x0PmtuAger 0 0 0x0DeadWait 0