XYR301E Wireless Ethernet
User Manual
Page 68
April 2012
Note: Configuration pages use TCP protocol on ports 80 and 443. Create Whitelist rules
specifying the configuration PC's IP address, with TCP protocol, ports 80 and 443.
ARP Filter Configuration
ARP (Address Resolution Protocol) is a broadcast message and is primarily used for finding a MAC address when only
its IP or some other Network Layer address is known.
On large networks, you generally tend to get a high proportion of broadcast messages. Using ARP filters is useful for
reducing broadcast traffic on the wireless network by only allowing ARP requests for known units to pass, or blocking
ARP requests for high use addresses.
Select “Blacklist” or
“Whitelist”.
Blacklist will prevent all listed devices from accessing the module and using the radio
link.
Whitelist will allow devices with the IP addresses listed to communicate with the module
and utilize the radio link. All other devices are blocked.
Add Entry
Add a row to the table of IP Address filter rules
Delete Entry
Delete the currently selected IP address filter rule.
Enable
Check this box to enable the rule
IP Address Min,
IP Address Max
These set the range of IP addresses. All addresses within the specified range are affected
by the rule.
Port Min,
Port Max
When the protocol is set to TCP or to UDP, this is the range of port addresses to which the
rule applies. When protocol is set to All or to ICMP, these settings have no effect.
Protocol
This chooses the protocol to which the rule applies. The rule can apply to Any protocol
(All), or to only one of TCP, UDP, or ICMP (Ping).
Save Changes
Save changes to non-volatile memory (Reset is required to activate)
Save Changes and Reset
Save to non-volatile memory and restart to activate changes
Select “Blacklist” or
“Whitelist”.
A Blacklist will block ARP requests that match the entry.
A Whitelist will allow only ARP Requests that match the entry. All other devices are
blocked.
Add Entry
Add a row to the table of ARP Address filter rules
Delete Entry
Delete the currently selected ARP address filter rule.
Enable
Check this box to enable the rule
IP Address
This sets the IP address that you wish to filter.
IP Netmask
Sets the IP Netmask
Save Changes
Save changes to non-volatile memory (Reset is required to activate)
Save Changes and Reset
Save to non-volatile memory and restart to activate changes
Summary of Contents for XYR301E
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