Packet Filter - Buffalo AirStation WBR-G54 Owner's Manual

IP address of WAN - Select AirStation's IP
address of WAN or Manual setting. For
Manual setting, enter the IP address used
by the WAN PC to connect to the local
PC. Some network applications (online
games or streaming software) require
adding Address Translation tables).
Protocol (WAN):
• All - Selects all IP protocols.
• ICMP - Network Diagnostic Protocol (1).
• Manual - Specify the protocol number
(0-255).
• TCP/UDP - Enter port number.
IP address of LAN - Select Manual and
enter the destination IP address of the
LAN PC; or select AirStation's IP address
of LAN.
• Select Add to NAT table.
Protocol (LAN) - Enter destination port
number. If left blank, the packets are
transferred to the same port number as
the source port number.
Display/Delete NAT Table - Allows ad min -
is tra tor to delete NAT tables.

4.3.3 Packet Filter

Log Output - Activates the packet fi lter
log.
Filter setting - Choose type from pull-
down menu.
For Manual setting:
• Operation - Packets from WAN (or LAN),
select ignored, rejected, or accepted.
IP Address - Filter for the specifi c IP ad-
dress
• Destination IP Address - The IP address
for the packet to arrive at.
• Source IP Address - The IP address for
the packet sender.
Warning: If administrator selects Packet
from LAN is Deny or Reject, the ad min is -
tra tor will no longer have access to the
AirStation confi guration screens.
This function prohibits setup from
a wireless PC. The WBR-G54 can
be returned to the factory default
settings (ALL of them!) by holding
down the INIT button on the back
of the unit for three seconds.
Protocol - Mark and select a
specifi c protocol. Select from all
protocols, ICMP, arbitrary protocol
number and TCP/UDP protocol
number.
• All - Selects all IP protocols.
• ICMP - Network Diagnostic Proto-
col (1).
• Manual - Enter protocol number
(0-255).
• TCP/UDP Destination Port - Select
TCP or UDP, then enter port num-
ber.
Source MAC address - Enter the
source MAC address to be fi ltered.
■ Note: If confi guring from a wire-
less PC, add your MAC address to
the list of au tho rized wireless LAN
PCs. The MAC address must be
in two-digit groups separated by
colons (Section 4.1.4).
Fig ure 4.3.3B
Packet Filter
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