User's Manual

Table Of Contents
Wireless Array
Configuring the Wireless Array 335
DSCP Mappings
DSCP is the 6-bit Differentiated Services Code Point (DiffServ) field in the IPv4 or
IPv6 packet header, defined in RFC2474 and RFC2475. The DSCP value classifies
the packet to determine the Quality of Service (QoS) required. DSCP replaces the
outdated Type of Service (TOS) field.
The DSCP Mappings page shows the default mapping of each of the 64 DSCP
values to one of the Array’s four QoS levels, and allows you to change these
mappings.
For a detailed discussion of the operation of QoS and DSCP mappings on the
Array, please see “Understanding QoS Priority on the Wireless Array” on
page 244.
Figure 160. DSCP Mappings
Procedure for Configuring DSCP Mappings
1. DSCP to QoS Mapping Mode: Use the On and Off buttons to enable or
disable the use of the DSCP mapping table to determine the QoS level
applied to each packet.
2. DSCP to QoS Mapping: The radio buttons in this table show all DSCP
values (0 to 63), and the QoS level to which each is mapped. To change the
QoS level applied to a DSCP value, click the desired QoS level (0 to 3)
underneath it.