![ZyXEL Communications SBG5500-A User Manual Download Page 151](http://html1.mh-extra.com/html/zyxel-communications/sbg5500-a/sbg5500-a_user-manual_944297151.webp)
Chapter 9 Firewall
SBG5500 Series User’s Guide
151
The following table describes the labels in this screen.
9.9 The MAC Filter Screen
You can configure the SBG to permit access to clients based on their MAC addresses in the
MAC Filter
screen. Every Ethernet device has a unique MAC (Media Access Control) address. The MAC address is
assigned at the factory and consists of six pairs of hexadecimal characters, for example,
00:A0:C5:00:00:02. You need to know the MAC addresses of the devices to configure this screen.
Click
Configuration > Firewall / Security > MAC Filter
to open the following screen.
Figure 121
Configuration > Firewall / Security > MAC Filter
Table 62 Service: Add/Edit
LABEL
DESCRIPTION
Name
Enter a unique name (up to 32 printable English keyboard characters, including spaces) for your
customized port.
Description
Enter a description for your customized port.
Protocol
Choose the IP protocol (
TCP
,
UDP
,
ICMP
,
Other
, or
ICMPv6
) that defines your customized port
from the drop-down list box.
Select
Other
to be able to enter a protocol number.
Select
ICMPv6
to be able to select a packet type.
Source/
Destination Port
These fields are displayed if you select
TCP
or
UDP
as the IP port.
Select
Single
to specify one port only or
Range
to specify a span of ports that define your
customized service. If you select
Any
, the service is applied to all ports.
Type a single port number or the range of port numbers that define your customized service.
ICMPv6 Type
Select an ICMPv6 packet type.
Protocol
Number
This field is displayed if you select
Other
as the protocol.
Enter the protocol number of your customized port.
OK
Click
OK
to save your changes.
Cancel
Click
Cancel
to exit this screen without saving.
Summary of Contents for SBG5500-A
Page 12: ...12 PART I User s Guide...
Page 44: ...44 PART II Technical Reference...