Web Management Guide-R04

Table Of Contents
Chapter 9
| Class of Service
Layer 3/4 Priority Settings
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To show the IP Precedence to internal PHB/drop precedence map in the web
interface:
1. Click Traffic, Priority, IP Precedence to DSCP.
2. Select Show from the Action list.
3. Select an interface.
Figure 157: Showing the IP Precedence to DSCP Internal Map
Mapping IP Port
Priority to Internal
DSCP Values
Use the Traffic > Priority > IP Port to DSCP page to map network applications
designated by a TCP/UDP destination port number in the frame header to per-hop
behavior and drop precedence values for internal priority processing.
Command Usage
This mapping table is only used if the protocol type of the arriving packet is TCP
or UDP. Some of the more common TCP service ports include: HTTP: 80, FTP: 21,
Telnet: 23 and POP3: 110.
No default mapping is defined for ingress TCP/UDP port types.
Parameters
These parameters are displayed in the web interface:
Port – Port identifier.
IP Protocol
TCP – Transport Control Protocol
UDP – User Datagram Protocol
Destination Port Number – 16-bit TCP/UDP destination port number.
(Range: 0-65535)