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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": "ssh_input",
"handle": 0
}
},
{
"chain": {
"family": "inet",
"table": "filter",
"name": "wan_input",
"handle": 0
}
},
{
"chain": {
"family": "inet",
"table": "filter",
"name": "prerouting",
"handle": 0,
"type": "filter",
"hook": "prerouting",
"prio": -300,
"policy": "accept"
}
},
{
"rule": {
"family": "inet",
"table": "filter",
"chain": "wan_input",
"handle": 0,
"expr": [
{
"vmap": {
"key": {
"payload": {
"protocol": "tcp",
"field": "dport"
}
},
"data": {
"set": [
[
22,
{
"jump": {
"target": "ssh_input"
}
}
]
]
}
}
}
]
}
},
{
"rule": {
"family": "inet",
"table": "filter",
"chain": "prerouting",
"handle": 0,
"expr": [
{
"vmap": {
"key": {
"meta": {
"key": "iif"
}
},
"data": {
"set": [
[
{
"elem": {
"val": "lo",
"counter": {
"packets": 0,
"bytes": 0
}
}
},
{
"jump": {
"target": "wan_input"
}
}
]
]
}
}
}
]
}
}
]
}
|