graylog-deploy/rules/rule91_a10_session_timeout.json
byrsapty b0e4095cae Add A10 ACOS (LSN/CGNAT + BGP) pipeline rules from real captured syslog
8 new rules (vendor=a10) wired into Network Equipment Parsing: LSN
TCP/Session/ICMP per-user quota exceeded (critical - real service
impact, drops new connections for that subscriber), BGP-4-MAXPFX
prefix-limit warning, and admin session open/close/timeout/auth-success
(aXAPI and CLI both covered by one pattern each).

Unlike the CSV-report-derived rules, these are built directly from
real captured A10 log output the user provided, so confidence is
higher - closer to the accel-ppp rules' provenance. Multi-entry LSN
lines (several 'ip(count)' pairs in one quota-exceeded message) only
have their first pair extracted into fields; the full list stays in
the raw message.

Not live-verified - the user is bringing the target system up
themselves this time rather than through the test container used
earlier in this branch of work.
2026-08-28 13:22:41 +03:00

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JSON

{
"title": "a10_session_timeout",
"description": "A10: admin session timed out from inactivity (the detailed line naming session id/user/src_ip - the generic preceding 'Session timed out' line is a duplicate summary of the same event and is deliberately left unclassified). Built from real captured A10 syslog output.",
"source": "rule \"a10_session_timeout\"\nwhen\n contains(to_string($message.message), \"has timed out\")\nthen\n set_field(\"vendor\", \"a10\");\n set_field(\"event_type\", \"session_timeout\");\n let m = regex(\"Session ID (\\\\d+) for user \\\\\"(\\\\S+)\\\\\" from (\\\\S+) has timed out\", to_string($message.message), [\"session_id\",\"user\",\"src_ip\"]);\n set_field(\"a10_session_id\", m[\"session_id\"]);\n set_field(\"a10_user\", m[\"user\"]);\n set_field(\"src_ip\", m[\"src_ip\"]);\nend"
}