Below are the types of real service :

1. slb real http <real_name > <ip> <port> [max_conn] {http|tcp|icmp|script_tcp|script_udp} [hc_up ] [hc_down ]

2. slb real tcp <real_name> <ip> <port> [max_conn] {tcp|icmp|script_tcp|script_udp} [hc_up] [hc_down]

3. slb real ftp <real_name> <ip> <port> [max_conn] {tcp|icmp|script_tcp|script_udp} [hc_up] [hc_down]

4. slb real udp <real_name> <ip> <port> [max_conn] [hc_up] [hc_down] [timeout ]{icmp|script_tcp|script_udp|radius-auth|radius-acct}

5. slb real https <real_name> <ip> <port> [max_conn] {tcp|tcps|icmp|script_tcp|script_udp} [hc_up] [hc_down]

6. slb real tcps <real_name> <ip> <port> [max_conn] {tcp|tcps|icmp|script_tcp|script_udp} [hc_up] [hc_down]

7. slb real dns <real_name> <ip> <port> [max_conn] {dns|icmp|script_tcp|script_udp} [hc_up] [hc_down] [timeout]

8. slb real siptcp <real_name> <ip> <port> [max_conn] {tcp|icmp|script_tcp|script_udp|sip_tcp|sip_udp} [hc_up] [hc_down] [timeout]

9. slb real sipudp <real_name> <ip> <port> [max_conn] {tcp|icmp|script_tcp|script_udp|sip_tcp|sip_udp} [hc_up] [hc_down] [timeout]

10.slb real rtsp <real_name> <ip> <port> [max_conn] {rtsp-tcp|tcp|icmp|script_tcp|none} [hc_up] [hc_down] [timeout]

11.slb real ip <real_name> <ip> [max_conn] [icmp] [hc_up] [hc_down] [timeout]

12.slb real l2ip <real_name> <ip> [hc_up] [hc_down]

13.slb real l2mac <real_name> <RealServiceMacAddress> {<system_ifname>|<vlan_ifname>|<bond_ifname>}