Atmp example – Netopia R910 User Manual
Page 102
10-102 User’s Reference Guide
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To enable a firewall to allow ATMP traffic, you must provision the firewall to allow inbound and outbound UDP
packets specifically destined for por t 5150. The source por t may be dynamic, so often it is not useful to apply
a compare function on this por tion of the control/negotiation packets. You must also set the firewall to allow
inbound and outbound GRE packets (Protocol 47, Internet Assigned Numbers Document, RFC 1700), enabling
transpor t of the tunnel payload.
From the Main Menu navigate to Display/Change IP Filter Set, and from the pop-up menu select Basic Firewall.
Select Display/Change Input Filter.
Display/Change Input Filter screen
For Input Filter 1 set the Destination Por t information as shown below.
Main
Menu
System
Filter
Sets
IP Filter
Sets
Display/Change
IP Filter Set
Configuration
Basic
Firewall
+-#----Source IP Addr----Dest IP Addr------Proto-Src.Port-D.Port--On?-Fwd-+
+-------------------------------------------------------------------------+
| 1 0.0.0.0 0.0.0.0 UDP NC =5150 Yes Yes |
| 2 0.0.0.0 0.0.0.0 GRE -- -- Yes Yes |
| |
Change Input Filter 1
Enabled: Yes
Forward: Yes
Source IP Address: 0.0.0.0
Source IP Address Mask: 0.0.0.0
Dest. IP Address: 0.0.0.0
Dest. IP Address Mask: 0.0.0.0
Protocol Type: TCP
Source Port Compare... No Compare
Source Port ID: 0
Dest. Port Compare... Equal
Dest. Port ID: 1723
Established TCP Conns. Only: No