this is fastl4 profile (performance l4 virtual server).
[root@ve10:Active] config b virtual bar list
virtual bar {
pool foo
destination 172.28.19.79:80
ip protocol 6
profiles fastL4 {}
}
[root@ve10:Active] config b pool foo list
pool foo {
members 200.200.200.101:80 {}
}
[root@ve10:Active] config tcpdump -nni 0.0 port 80
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on 0.0, link-type EN10MB (Ethernet), capture size 108 bytes
(1) 21:53:21.256902 IP 172.28.19.251.42626 > 172.28.19.79.80: S 4119262028:4119262028(0) win 5840
(2) 21:53:21.256957 IP 172.28.19.251.42626 > 200.200.200.101.80: S 4119262028:4119262028(0) win 5840
(3) 21:53:21.257660 IP 200.200.200.101.80 > 172.28.19.251.42626: S 427681894:427681894(0) ack 4119262029 win 5792
(4) 21:53:21.257675 IP 172.28.19.79.80 > 172.28.19.251.42626: S 427681894:427681894(0) ack 4119262029 win 5792
(5) 21:53:21.258752 IP 172.28.19.251.42626 > 172.28.19.79.80: . ack 1 win 46
(6) 21:53:21.258764 IP 172.28.19.251.42626 > 200.200.200.101.80: . ack 1 win 46