# iifname "eth0" tcp dport 80-90 snat to 192.168.3.2
[
{
"match": {
"left": {
"meta": { "key": "iifname" }
},
"op": "==",
"right": "eth0"
}
},
{
"match": {
"left": {
"payload": {
"field": "dport",
"protocol": "tcp"
}
},
"op": "==",
"right": {
"range": [ 80, 90 ]
}
}
},
{
"snat": {
"addr": "192.168.3.2"
}
}
]
# iifname "eth0" tcp dport != 80-90 snat to 192.168.3.2
[
{
"match": {
"left": {
"meta": { "key": "iifname" }
},
"op": "==",
"right": "eth0"
}
},
{
"match": {
"left": {
"payload": {
"field": "dport",
"protocol": "tcp"
}
},
"op": "!=",
"right": {
"range": [ 80, 90 ]
}
}
},
{
"snat": {
"addr": "192.168.3.2"
}
}
]
# iifname "eth0" tcp dport {80, 90, 23} snat to 192.168.3.2
[
{
"match": {
"left": {
"meta": { "key": "iifname" }
},
"op": "==",
"right": "eth0"
}
},
{
"match": {
"left": {
"payload": {
"field": "dport",
"protocol": "tcp"
}
},
"op": "==",
"right": {
"set": [
80,
90,
23
]
}
}
},
{
"snat": {
"addr": "192.168.3.2"
}
}
]
# iifname "eth0" tcp dport != {80, 90, 23} snat to 192.168.3.2
[
{
"match": {
"left": {
"meta": { "key": "iifname" }
},
"op": "==",
"right": "eth0"
}
},
{
"match": {
"left": {
"payload": {
"field": "dport",
"protocol": "tcp"
}
},
"op": "!=",
"right": {
"set": [
80,
90,
23
]
}
}
},
{
"snat": {
"addr": "192.168.3.2"
}
}
]
# iifname "eth0" tcp dport != 23-34 snat to 192.168.3.2
[
{
"match": {
"left": {
"meta": { "key": "iifname" }
},
"op": "==",
"right": "eth0"
}
},
{
"match": {
"left": {
"payload": {
"field": "dport",
"protocol": "tcp"
}
},
"op": "!=",
"right": {
"range": [ 23, 34 ]
}
}
},
{
"snat": {
"addr": "192.168.3.2"
}
}
]