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Short Name

TCP:ERROR:FLOW-MEMORY-EXCEEDED

Severity

High

Recommended

Yes

Recommended Action

Drop

Category

TCP

Keywords

fragroute fragrouter

Release Date

2003/08/27

Update Number

1213

Supported Platforms

idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+

TCP: Error Too Many Packets Pending on Flow


This protocol anomaly triggers when it detects that the TCP Reassembler has too many packets stored in memory for a connection. This can indicate an anti-IDS attack. This anomaly can be ignored in sniffer mode or in case of asymmetric routing.

Extended Description

None

References

  • URL: http://www.freesoft.org/CIE/Topics/83.htm
  • URL: http://www.ietf.org/rfc/rfc0793.txt

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