Amer Networks E5 CLI User Manual
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TCPSynUrg
The TCP URG flag together with SYN; normally
invalid (strip=strip URG). (Default: DropLog)
TCPSynPsh
The TCP PSH flag together with SYN; normally
invalid but always used by some IP stacks
(strip=strip PSH). (Default: StripSilent)
TCPSynRst
The TCP RST flag together with SYN; normally
invalid (strip=strip RST). (Default: DropLog)
TCPSynFin
The TCP FIN flag together with SYN; normally
invalid (strip=strip FIN). (Default: DropLog)
TCPFinUrg
The TCP URG flag together with FIN; normally
invalid (strip=strip URG). (Default: DropLog)
TCPUrg
The TCP URG flag; many operating systems cannot
handle this correctly. (Default: StripLog)
TCPECN
The Explicit Congestion Notification (ECN) flags.
Previously known as "XMAS"/"YMAS" flags. Also
used in OS fingerprinting. (Default: StripLog)
TCPRF
The TCP Reserved field: should be zero. Used in OS
fingerprinting. Also part of ECN extension. (Default:
StripLog)
TCPNULL
TCP "NULL" packets without SYN, ACK, FIN or RST;
normally invalid, used by scanners. (Default:
DropLog)
TCPSequenceNumbers
Validation of TCP sequence numbers. (Default:
ValidateLogBad)
TCPAllowReopen
Allow clients to re-open TCP connections that are
in the closed state. (Default: No)
Note
This object type does not have an identifier and is identified by the name of the type
only. There can only be one instance of this type.
Chapter 3: Configuration Reference
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