Reference Guide

Table Of Contents
match dstl4port
This command adds to the specified class definition a match condition based on the destination layer 4
port of a packet using a single keyword or numeric notation. To specify the match condition as a single
keyword, the value for portkey is one of the supported port name keywords. The currently supported
portkey values are: domain, echo, ftp, ftpdata, http, smtp, snmp, telnet, tftp, www. Each of these
translates into its equivalent port number. To specify the match condition using a numeric notation, one
layer 4 port number is required. The port number is an integer from 0 to 65535. Use the [not] option to
negate the match condition.
Default None
Format match [not] dstl4port {portkey | 0-65535}
Mode Class-Map Config
Ipv6-Class-Map Config
match ip dscp
This command adds to the specified class definition a match condition based on the value of the IP
DiServ Code Point (DSCP) field in a packet, which is defined as the high-order six bits of the Service
Type octet in the IP header (the low-order two bits are not checked).
The dscpval value is specified as either an integer from 0 to 63, or symbolically through one of the
following keywords: af11, af12, af13, af21, af22, af23, af31, af32, af33, af41, af42, af43, be, cs0, cs1, cs2, cs3,
cs4, cs5, cs6, cs7, ef. Use the [not] option to negate the match condition.
Note
The ip dscp, ip precedence, and ip tos match conditions are alternative ways to specify a
match criterion for the same Service Type field in the IP header, but with a slightly dierent
user notation.
Default None
Format match [not] ip dscp dscpval
Mode Class-Map Config
Ipv6-Class-Map Config
match ip precedence
This command adds to the specified class definition a match condition based on the value of the IP
Precedence field in a packet, which is defined as the high-order three bits of the Service Type octet in
the IP header (the low-order five bits are not checked). The precedence value is an integer from 0 to 7.
Use the [not] option to negate the match condition.
Note
The IP DSCP, IP Precedence, and IP ToS match conditions are alternative ways to specify a
match criterion for the same Service Type field in the IP header, but with a slightly dierent
user notation.
Quality of Service Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 603