/ .VMUJUJFS Client L4LB (Hardware) Real Server : In service : Not in service L4LB (Software) Real Server L7LB (Software) L3 Switch (Hardware) Client Stateful L3DSR TCP/HTTP(S) Proxy Stateless L3DSR ECMP [1] http://yunazuno.hatenablog.com/entry/2016/02/29/090001 16
Lookup Rewrite Table VIP-Backend table Statistics table From L3 Switch To L7 LB NIC 1. Match Dst. IP/Port 2. Lookup Hash Real Server 3. Rewrite IP Dst. IP, DSCP 18