Web Management Guide

Table Of Contents
Chapter 9
| Class of Service
Layer 3/4 Priority Settings
– 215
If the priority mapping mode is set the IP Precedence and the ingress packet
type is IPv4, then the IP Precedence-to-PHB/Drop Precedence mapping table is
used to generate priority and drop precedence values for internal processing.
Parameters
These parameters are displayed in the web interface:
Port
– Port identifier.
IP Precedence
– IP Precedence value in ingress packets. (Range: 0-7)
PHB
– Per-hop behavior, or the priority used for this router hop. (Range: 0-7)
Drop Precedence
– Drop precedence used for controlling traffic congestion.
(Range: 0 - Green, 3 - Yellow, 1 - Red)
Web Interface
To map IP Precedence to internal PHB/drop precedence in the web interface:
1.
Click Traffic, Priority, IP Precedence to DSCP.
2.
Select Configure from the Action list.
3.
Select a port.
4.
Set the PHB and drop precedence for any of the IP Precedence values.
5.
Click Apply.
Figure 121: Configuring IP Precedence to DSCP Internal Mapping
Table 20: Default Mapping of IP Precedence to Internal PHB/Drop Values
IP Precedence Value01234567
Per-hop Behavior 0 1 2 3 4 5 6 7
Drop Precedence00000000