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AT-AR256E v3 - 4 Ports ADSL2/2+ Router - User Manual
Field
Description
Ingress Inter
face
The incoming traffic interface for a Policy Routing rule. Selections include LAN
interfaces, WAN interfaces, Locally generated (traffic) and not applicable. Examples
of Locally generated traffic are: voice packets, packets generated by applications such
as DNS, DHCP, etc.
Destination
Interface
The outgoing traffic interfaces for a Policy Routing rule. Selections include LAN
Interfaces and WAN interfaces.
DiffServ Code
Point
The DiffServ Code Point (DSCP) field value ranges from 1 to 255. This field cannot be
configured alone, additional fields like IP, Source MAC and/or Ingress Interface
should be configured.
Class of Service
The selections are (in the order of priority): CoS1, CoS2, CoS3, CoS4, CoS5, CoS6
and N/A.
Source IP
The IP address of the traffic source.
Mask
The source IP Netmask. This field is required if the source IP has been entered.
Destination IP
The IP address of the traffic destination.
Mask
The Netmask of the destination. This field is required if the destination IP has been
entered.
Protocol
The selections are TCP, UDP, ICMP, Specify and none. If you choose Specify, you
need to enter the protocol number in the box next to the Protocol field. This field
cannot be configured alone, additional fields like IP, Source MAC and/or Ingress
Interface should be configured. This field is also required if the source port or
destination port has been entered.
Source Port
The source protocol port. You cannot configure this field without entering the
protocol first.
Destination
Port
The destination protocol port or port range. You cannot configure this field without
entering the protocol first.
Source MAC
The MAC address of the traffic source.
Local Routing
MAC
This field is enabled only when Locally Generated is selected in the Ingress Interface
field. The mark for DNS traffic generated by different applications are described
below:
Dynamic DNS: 0xE1
Dynamic Proxy: 0xE2
Web Server: 0xE3
MSNTP: 0xE4
DHCP Server: 0xE5
IP tables Utility: 0xE6
PPP Deamon: 0xE7
IP Route: 0xE8
ATM Library: 0xE9
NET Tools: 0xEA
RIP: 0xEB
RIP v2: 0xEC
UPNP: 0xEE
Busybox Utility: 0xEF
Configuration Manager: 0xF0
DropBear Utility: 0xF1
Voice: 0
Currently routing algorithms make decision based on destination address, i.e. only Destination IP address
and subnet mask is supported. The Policy Routing page enables you to route packets on the basis of various
fields in the packet.
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