CCNP-SLA服务等级协议service level agreement&track

by-小世界
http://redcisco.blog.163.com
实验拓扑图:
  实验配置:
R1参考配置
ip sla monitor 12
 type echo protocol ipIcmpEcho 12.1.1.2 source-interface Serial0/0
ip sla monitor schedule 12 life forever start-time pending
ip sla monitor 13
 type echo protocol ipIcmpEcho 13.1.1.3 source-interface Serial0/1
ip sla monitor schedule 13 life forever start-time pending

track 12 rtr 1 reachability
track 13 rtr 1 reachability
interface Serial0/0 ip address 12.1.1.1 255.255.255.0
interface Serial0/1 ip address 13.1.1.1 255.255.255.0

ip route 0.0.0.0 0.0.0.0 12.1.1.2 2 track 12
ip route 0.0.0.0 0.0.0.0 13.1.1.3 3 track 13
R2参考配置
interface Serial0/0 ip address 12.1.1.2 255.255.255.0
R3参考配置
interface Serial0/1 ip address 13.1.1.3 255.255.255.0

实验测试:
实验总结:实验为3640路由器模拟,老版LSA
1.定义一个探针:追踪连通性;
(config)#ip sla 12(新版)
(config-ip-sla)#?icmpEcho 12.1.1.2 source 12.1.1.1
(config-ip-sla-echo)#frequency 5
2.为追踪对象定义起始时间和持续时间
(config)#ip sla schedule 12 start-time now life forever
3.定义追踪内容:track调用sla,追踪可达性
(config)#track 12 ip sla 12 reachability
4.在静态默认路由时调用track 12(track内容的编号)
5.抓包:SLARP是CISCO的私有协议,功能:确定动态的IP地址和保持串口线处于alive状态。

感谢Node刘老师。

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