负载均衡A10培训ppt课件.pptx

《负载均衡A10培训ppt课件.pptx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、LoadBalancingConceptsSection1SectionobjectivesUnderstandmainloadbalancinggoalsandconceptsConfigureAXL4SLBVirtualServerConfiguretwocommonL4SLBVirtualServeroptions(SourceIPPersistence+NAT)LoadbalancinggoalsProvidehighavailabilityofservicesShareloadamongmultipleservers(loadbalancing)Topology:O

2、ne-armedL2(switched)mode(p.1of2)SourceIPDestIP200.0.0.1100.0.0.10SourceIPDestIP100.0.0.50100.0.0.100DestIPSourceIP200.0.0.1100.0.0.10DestIPSourceIP100.0.0.50100.0.0.100100.0.0.0/24200.0.0.1VIP=100.0.0.10SNAT=100.0.0.50100.0.0.0/24100.0.0.[100-200]Topology:One-armedL2(switched)mode(p.2of2)Be

3、nefits:NochangerequiredonclientsorserversEasytotestClientscanbeinservers’subnetPointstokeepinmind:ServersloseClientIPvisibility(canbepartlyremediedbyIPheaderinsertioninHTTP(X-ClientIP(customizable))RequiresSourceNATonSLB100.0.0.0/24200.0.0.1VIP=100.0.0.10SNAT=100.0.0.50100.0.0.0/24100.0.0.

4、[100-200]Topology:L3(routed)modewithSNAT(p.1of2)SourceIPDestIP200.0.0.1100.0.0.10SourceIPDestIP100.0.1.50100.0.1.100DestIPSourceIP200.0.0.1100.0.0.10DestIPSourceIP100.0.1.50100.0.1.100100.0.0.0/24200.0.0.1VIP=100.0.0.10SNAT=100.0.1.50100.0.1.0/24100.0.1.[100-200]Topology:L3(routed)modewithS

5、NAT(p.2of2)Benefits:NochangerequiredonclientsorserversEasytotestPointstokeepinmind:ServersloseClientIPvisibility(canbepartlyremediedbyIPheaderinsertioninHTTP)RequiresSourceNATonSLB100.0.0.0/24200.0.0.1VIP=100.0.0.10SNAT=100.0.1.50100.0.1.0/24100.0.1.[100-200]Topology:L3(routed)modew/oSNAT(

6、p.1of2)SourceIPDestIP200.0.0.1100.0.0.10SourceIPDestIP200.0.0.1100.0.1.100DestIPSourceIP200.0.0.1100.0.0.10DestIPSourceIP200.0.0.1100.0.1.100100.0.0.0/24200.0.0.1VIP=100.0.0.10100.0.1.0/24100.0.1.[100-200]Topology:L3(routed)modew/oSNAT(p.2of2)Benefits:NochangerequiredonclientsorserversProvi

7、desadditionallayerofsecurityPointstokeepinmind:ConfigureSLBasdefaultgatewayonservers100.0.0.0/24200.0.0.1VIP=100.0.0.10100.0.1.0/24100.0.1.[100-200]100.0.0.0/24Topology:DSRmode(p.1of2)SourceIPDestIP200.0.0.1100.0.0.10SLBMACSourceIPDestIP200.0.0.1100.0.0