告警如下:
%Oct 19 13:34:44:656 2026 TDAA-Firewall SYSLOG/6/SECSYSLOG_EXCEED_LIMIT: -COntext=1; The security service traffic log rate exceeded the limit in the past hour. Please enable fast log output for security service traffic logs.
如何去掉这个告警,关键配置如下:
[TDAA-Firewall]dis cu | in dac
undo dac log-collect service botnet-detect botnetinfo enable
undo dac log-collect service botnet-detect threathost enable
undo dac log-collect service dpi audit enable
undo dac log-collect service dpi file-filter enable
undo dac log-collect service dpi threat enable
dac log-collect service traffic-monitor traffic-statistics enable
undo dac log-collect service dpi url-filter enable
dac log-collect service lb domain enable
dac log-collect service lb link enable
dac log-collect service lb linkapp enable
dac log-collect service lb linkmatchclass enable
dac log-collect service lb linkstatus enable
dac log-collect service lb linkwarning enable
dac log-collect service lb overviewlink enable
dac log-collect service session iptop_log enable
dac log-collect service sslvpn resource enable
dac log-collect service sslvpn userlog enable
dac log-collect service sslvpn usernumber enable
undo dac log-collect service vscan BruteScan enable
undo dac log-collect service vscan IPScan enable
undo dac log-collect service vscan PortScan enable
undo dac log-collect service vscan ScanTimestamp enable
undo dac log-collect service vscan brute enable
undo dac log-collect service vscan protected_record enable
undo dac log-collect service vscan subTimeStap enable
undo dac log-collect service vscan subVscan enable
dac traffic-statistic user enable verbose
dac traffic-statistic application enable verbose
[TDAA-Firewall]dis cu | in info-center
info-center loghost xxx.xxaa.uk format default
info-center source LB console deny
info-center source SCD console deny
info-center source LB monitor deny
info-center source SCD monitor deny
info-center source LB logbuffer deny
info-center source SCD logbuffer deny
info-center source FFILTER loghost deny
info-center source FILTER loghost deny
info-center source LB loghost deny
info-center source SCD loghost deny
[TDAA-Firewall]
关掉 traffic-monitor 流量统计采集,不再产生这类日志,告警消失。
system-view
undo dac log-collect service traffic-monitor traffic-statistics enable
同时关闭 verbose 详细统计(可选)
undo dac traffic-statistic application enable verbose
undo dac traffic-statistic user enable verbose
✅ 优点:不再产生海量统计日志,告警直接消失; ❌ 缺点:Web 页面 DAC 流量 TOP、用户 / 应用流量统计报表看不到数据。
保留流量统计采集,启用 customlog 快速日志输出,把日志分流发给外部日志服务器,不再走 info-center,消除速率超限告警
system-view
customlog host 10.xx.xx.xx port 1000
[customlog-host-10.xx.xx.xx/1000]
module traffic-log
quit
security syslog rate-limit 2000
默认 1000 条 / 秒,调高阈值,减少告警触发。
日志依旧产生,只是不弹出这条 syslog 告警:
info-center trap suppress SECSYSLOG_EXCEED_LIMIT
不推荐:日志压力还在防火墙内部,严重时会丢审计日志。
你已经做了info-center source deny,只是阻止日志转发到 loghost 远程 syslog 服务器,无法阻止日志在防火墙本地 info-center 内部产生与计数,所以告警依旧触发!
info-center source deny只是输出通道过滤,不能阻止模块生成日志。
undo dac log-collect service traffic-monitor traffic-statistics enable(最简方案)。display dac log-collect all
display security syslog statistics暂无评论
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