Vlansettings - D-Link DFL-260E Manual

3.52.23. VLANSettings

TCPSynFin
TCPFinUrg
TCPUrg
TCPECN
TCPRF
TCPNULL
TCPSequenceNumbers
TCPAllowReopen
3.52.23. VLANSettings
Description
Settings for IEEE 802.1Q based Virtual LAN interfaces.
Properties
UnknownVLANTags
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.
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
valid (strip=strip RST). (Default: DropLog)
The TCP FIN flag together with SYN; normally in-
valid (strip=strip FIN). (Default: DropLog)
The TCP URG flag together with FIN; normally in-
valid (strip=strip URG). (Default: DropLog)
The TCP URG flag; many operating systems cannot
handle this correctly. (Default: StripLog)
The Explicit Congestion Notification (ECN) flags.
Previously known as "XMAS"/"YMAS" flags. Also
used in OS fingerprinting. (Default: StripLog)
The TCP Reserved field: should be zero. Used in OS
fingerprinting. Also part of ECN extension. (Default:
StripLog)
TCP "NULL" packets without SYN, ACK, FIN or
RST; normally invalid, used by scanners. (Default:
DropLog)
Validation of TCP sequence numbers. (Default: Val-
idateLogBad)
Allow clients to re-open TCP connections that are in
the closed state. (Default: No)
VLAN packets tagged with an unknown ID.
(Default: DropLog)
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