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Total Access 600 Series System Manual Section 4 User Interface Guide
61200624L1-1B © 2004 ADTRAN, Inc. 145
SECURITY > FILTERS > INTERFACES
The unit can block packets in and out of an interface by use of the filters. They are set up in two steps: 1)
define the types of packets that would be of interest in the
S
ECURITY
> F
ILTERS
> F
ILTER
D
EFINES
menu, and
2) set up the filter type and combination of defines that will cause a packet block.
SECURITY > FILTERS > INTERFACES > SUB-INTERFACE
This is a read-only field which displays the physical and logical port of the interface using the following
nomenclature: [A.B], where A represents the physical port (network interface is 0, Ethernet is 1) and B
represents the logical port for the Layer 2 protocol (i.e. PVC for Frame Relay, PPP link, etc.) Each
configured logical port is assigned a number corresponding to the order in which they are listed in the L2
Protocol configuration fields.
D
EST
P
ORT
C
OMP
Type of comparison that is performed. Default is N
ONE
.
= means ports equal to
NOT
=
means port not equal to
> means port greater than
< means port less than
None - means the source port is not compared
P
ROTOCOL
Protocol used for comparison. Value is in decimal format. Range:
0 - 255
. Default is
0
.
P
ROTOCOL
C
OMP
Type of comparison that is performed. Default is N
ONE
.
= means ports equal to
NOT
= means port not equal to
> means port greater than
< means port less than
None - means the source port is not compared
TCP E
STAB
Y
ES
- only when TCP established
N
O
- only when TCP not established
I
GNORE
- ignore TCP flags (def)