I do as you say. But I find every connection must wait 1 min(read_timeout default) when direct link down, even set to 2 sec but It's too slowly. How to set squid make the peer as the first choose until direct link up? -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Failover-to-upstream-when-direct-link-down-tp3047591p4657431.html Sent from the Squid - Users mailing list archive at Nabble.com.