Hello! We need to add 443 port to the same servers those already serving port 80. Decided to use Fwmarks to have persistence per real rather than per vip and to minimize virtual servers count. Configuration Linux Kernel 2.6.39.4 iptables -t mangle -A PREROUTING -d VIP -i bond0 -p tcp -m multiport --dports 80,443 -j MARK --set-mark 1 ipvsadm -A -f 1 -s wlc -p 1800 -a -f 1 -r 1.1.1.1:0 -i -w 100 -a -f 1 -r 1.1.1.2:0 -i -w 100 ... -a -f 1 -r 1.1.X.X:0 -i -w 100 (320 servers total) # ipvsadm -l --daemon master sync daemon (mcast=eth3, syncid=1) backup sync daemon (mcast=eth3, syncid=1) We encountered with the following issues with connections synchronization: 1. There is no ActiveConn and InActConn connections on Backup node, only PersistConn. 2. System CPU utilization on Backup node (ipvs_backup process) is raised from 40 % (TCP VIP) to 80 % (Fwmark) on singe cpu core0. But sync traffic is not changed. Can someone explain why this is happening? Is it possible to reduce load on Backup node or is it possible to distribute load on multiple processor cores? Best regards, Aleksey -- To unsubscribe from this list: send the line "unsubscribe lvs-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html