Planet IGS-801T — user Manual for Network Switch Traffic Management and QoS Settings [90/120]

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User’s Manual of IGS-801M

The page includes the following fields:

Object Description

Queue Mode

This indicates that traffic scheduling for the selected queue is based strictly or

WRR ( Weight Round Robin ) on the queue priority.

QoS Mode

Configure the QoS mode for the switch:

 - Disables managing network traffic using Quality of Service.

02.1p VLAN priority tag.

CP Mode - The output queue assignment is determined by the DSCP field.

QoS Disabled

 802.1p Mode –The output queue assignment is determined by the

IEEE8

 DS

4.8.3 802.1p QoS Mode

QoS settings allow customization of packet priority in order to facilitate delivery of data traffic that might be affected by

witch recognizes 802.1Q VLAN tag packets and

ith User Priority value.

802.1Q Tag and 802.1p priority

latency problems. When 802.1p Tag Priority is applied, the Web Smart S

extracts the VLAN tagged packets w

User Priority CFI VLAN ID (VID)

3 bits 1 bits 12 bits

TPID (Tag Protocol Identifi

er) TCI (Tag Control Information)

2 bytes 2 bytes

Preamble

Destination

Address

Source

Address

VLAN TAG

Ethernet

Type

Data FCS

6 bytes 6 bytes 4 bytes 2 bytes 46-1517 bytes 4 bytes

Figure 4-8-2 802.1p Tag Priority