pfsense load balancing wan

A brief introduction of LVS LVS is the short name of Linux virtual server, the Linux VM, a free software project initiated by Dr. Zhangwensong, and its official site is www.linuxvirtualserver.org. Now that LVS is already part of the Linux standard kernel, Before the Linux2.4 kernel, the use of LVS must be recompiled to support the LVS function module, but from the Linux2.4 kernel, has been completely built in the LVS function modules, no need to make any patches to the kernel, you can directly

1. SceneNginx3 connecting the WAN to other servers inside the networkNginx 1---------------------/ \ \ \Server 1 server 2 Server3 nginx3 \ / / /Nginx 2-----------------------2. IdeasNGINX3 for ingress reverse proxy, load balancer to NGINX1, 2Nginx 1, 2 reverse proxy and load balancer Servier1, 2, 33. Configuration filesNGINX3

This article is mainly about the simplest solution--dns polling.DNS PollingMost domain name registrars support the resolution of multiple A records, in fact, this is the DNS polling, the DNS server will resolve the request in accordance with the order of a records, one by one assigned to a different IP, so that the simple load balancing is completed.Advantages Basically no cost, because often domai