qosruleadd <netifname> <rule> [args...] <s|d|b> <prio> <dont_drop>

[root@sylixos:/root]# help qosruleadd     
add a rule into QoS.
    qosruleadd en1 ip 192.168.0.5 192.168.0.10 s 5 no
    qosruleadd lo0 udp 0.0.0.0 255.255.255.255 433 500 b 6 yes
    qosruleadd wl2 tcp 192.168.0.1 192.168.0.200 169 169 d 2 no
qosruleadd [netifname] [rule] [args...] [s|d|b] [prio] [dont_drop]
[root@sylixos:/root]# 

[root@sylixos:/root]# qosruleadd en1 ip 192.168.0.5 192.168.0.10 s 5 no
[root@sylixos:/root]# qoss
NETIF ATTACH SEQNUM RULE CMP_METHOD PRIO DONT_DROP  IPs           IPe           PORTs  PORTe
en1   YES         0 IP   SRC           5        NO  192.168.0.5   192.168.0.10  N/A    N/A

QoS State: off