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1 classification precedence rules, Classification precedence rules -32, Section 6.7.1 – Enterasys Networks 2200 User Manual

Page 150

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Priority Classification Configuration Screen

6-32

802.1 Configuration Menu Screens

6.7.1

Classification Precedence Rules

When there are multiple classifications assigned to a switch module, the switch module must
determine which classification takes precedence according to the Classification Precedence Rules.
The order of precedence is predefined in the switch module and cannot be changed.

Src TCP Port

New IP TOS:
- NO CHANGE
- TOS=PID
- CUSTOM>

Start:

00000

TOS: Value = 0x00
(Range: 0 - 255)

End:

00000

Dest TCP Port

New IP TOS:
- NO CHANGE
- TOS=PID
- CUSTOM>

Start:

00000

TOS: Value = 0x00
(Range: 0 - 255)

End:

00000

Bil TCP Port

New IP TOS:
- NO CHANGE
- TOS=PID
- CUSTOM>

Start:

00000

TOS: Value = 0x00
(Range: 0 - 255)

End:

00000

1. Any fragmented IP frame received is Classified to the priority identification (PID) and

forwarded out the ports configured in the Protocol Port Configuration screen.

2. Any fragmented IP frame received is Classified to the priority identification (PID) and

forwarded out the ports configured in the Protocol Port Configuration screen.

NOTE: It is important that you have a comprehensive understanding of the precedence
concept before configuring the switch module, as these rules can have a significant
impact on the network operation.

Table 6-8

Classification List (Continued)

Classification

Subclassification and
Options

Custom or Mask Value