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|
{
"nftables": [
{
"metainfo": {
"version": "VERSION",
"release_name": "RELEASE_NAME",
"json_schema_version": 1
}
},
{
"table": {
"family": "inet",
"name": "filter",
"handle": 0
}
},
{
"chain": {
"family": "inet",
"table": "filter",
"name": "input",
"handle": 0,
"type": "filter",
"hook": "input",
"prio": 0,
"policy": "accept"
}
},
{
"ct helper": {
"family": "inet",
"name": "sip-5060u",
"table": "filter",
"handle": 0,
"type": "sip",
"protocol": "udp",
"l3proto": "ip"
}
},
{
"ct helper": {
"family": "inet",
"name": "sip-5060t",
"table": "filter",
"handle": 0,
"type": "sip",
"protocol": "tcp",
"l3proto": "ip"
}
},
{
"rule": {
"family": "inet",
"table": "filter",
"chain": "input",
"handle": 0,
"expr": [
{
"ct helper": {
"map": {
"key": {
"concat": [
{
"payload": {
"protocol": "ip",
"field": "protocol"
}
},
{
"payload": {
"protocol": "th",
"field": "dport"
}
}
]
},
"data": {
"set": [
[
{
"concat": [
"udp",
{
"range": [
10000,
20000
]
}
]
},
"sip-5060u"
],
[
{
"concat": [
"tcp",
{
"range": [
10000,
20000
]
}
]
},
"sip-5060t"
]
]
}
}
}
}
]
}
}
]
}
|