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3Com 10014303 User Manual

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The matching rules of the source MAC address are only meaningful for the policies in inbound direction
and the interface of Ethernet type.

5)

Define the inbound interface matching rule of a class

Perform the following configurations in class view.

Table 1-6 Define/delete the inbound interface matching rule of a class

Operation

Command

Define the inbound interface
matching rule of a class

if-match [ logic-not ] inbound-interface type number }

Delete the inbound interface
matching rule of a class

undo if-match [ logic-not ] inbound-interface type number

6)

Define the DSCP matching rule

The differentiated services code point (DSCP) is a refined field from the 6 high bits of

ToS bytes in IP header by IETF DiffServ workgroup.In the solution submitted by

DiffServ, services are classified and traffic is controlled according to service

requirements at the network ingress. Simultaneously, DSCP is set. Communication

(including resource allocation, packet discard policy, etc.) is classified and served on

the basis of the grouped DSCP values

You can set classified matching rules according to DSCP values.

Perform the following configurations in class view.

Table 1-7 Define/delete DSCP matching rule

Operation

Command

Define DSCP matching rule

if-match [ logic-not ] ip-dscp value [ value ] …

Delete DSCP matching rule

undo if-match [ logic-not ] ip-dscp value [ value ] …

7)

Define the IP precedence matching rule

Perform the following configurations in class view.

Table 1-8 Define/delete ip precedence matching rule

Operation

Command

Define IP precedence matching rule

if-match [ logic-not ] ip-precedence value [ value ] …

Delete IP precedence matching rule

undo if-match [ logic-not ] ip-precedence

3Com Router Configuration Guide Addendum for V1.20

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