F5负载设备均衡部署方案.pdf

F5 负载设备均衡部署方案 --正璐 百度空间 /p/正璐?from=wenku Agenda • LTM 基础原理 • 单臂接入模式 • 双臂接入模式 • 远程节点模式 • 加入独立SSL/WA/ASM设备 • 防火墙负载均衡 • 多链路接入 • 灾备站点静态路由注入 LTM 基础原理 3 几个概念 • Load Balance • Member Node • Virtual Server Pool • SNAT NAT • Persistence • CMP Load Balancing Internet 1 2 3 4 5 6 7 8 Pools, Members and Nodes :80 :80 :80 Node = IP address Pool Member = Node + Port Pool = Group of pool members Virtual Server Internet Virtual Server • IP Address + Service (Port) Combination 7:80 • “Listens” for and manages traffic • Normally Associated with a Pool Virtual Server - Address Translation Internet 7:80 Virtual Server Address BIG-IP LTM performs network Network address translation Address to real server Translation addresses such that all machines are viewed as one Real Server Virtual Server Address SNAT的工作模式 SNAT Address: 0 0