1
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{"nftables": [{"metainfo": {"version": "VERSION", "release_name": "RELEASE_NAME", "json_schema_version": 1}}, {"table": {"family": "inet", "name": "filter", "handle": 1}}, {"chain": {"family": "inet", "table": "filter", "name": "ssh_input", "handle": 1}}, {"chain": {"family": "inet", "table": "filter", "name": "wan_input", "handle": 2}}, {"chain": {"family": "inet", "table": "filter", "name": "prerouting", "handle": 3, "type": "filter", "hook": "prerouting", "prio": -300, "policy": "accept"}}, {"rule": {"family": "inet", "table": "filter", "chain": "wan_input", "handle": 5, "expr": [{"vmap": {"key": {"payload": {"protocol": "tcp", "field": "dport"}}, "data": {"set": [[22, {"jump": {"target": "ssh_input"}}]]}}}]}}, {"rule": {"family": "inet", "table": "filter", "chain": "prerouting", "handle": 7, "expr": [{"vmap": {"key": {"meta": {"key": "iif"}}, "data": {"set": [[{"elem": {"val": "lo", "counter": {"packets": 0, "bytes": 0}}}, {"jump": {"target": "wan_input"}}]]}}}]}}]}
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