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Table of Contents
GS-1524/GS-1548 User’s Guide
13
Chapter 8
VLAN ........................................................................................................................................ 61
8.1 Introduction to IEEE 802.1Q Tagged VLANs .................................................................. 61
8.1.1 Forwarding Tagged and Untagged Frames ................................................................ 61
8.2 Static VLAN ......................................................................................................................... 62
8.2.1 IEEE 802.1Q VLAN Screen ....................................................................................... 62
8.2.2 Create IEEE 802.1Q VLAN Screen ........................................................................... 63
8.2.3 Edit IEEE 802.1Q VLAN Screen ............................................................................... 63
Chapter 9
Trunking...................................................................................................................................65
9.1 Trunking Overview .............................................................................................................. 65
9.1.1 Distribution Criteria ..................................................................................................... 65
9.2 Trunk Setting Screen ........................................................................................................... 65
Chapter 10
Mirroring .................................................................................................................................. 67
10.1 Port Mirroring Settings ...................................................................................................... 67
Chapter 11
QoS........................................................................................................................................... 69
11.1 QoS Overview ................................................................................................................... 69
11.1.1 Weighted Round Robin (WRR) ................................................................................ 69
11.1.2 Strict Priority ............................................................................................................. 69
11.2 QoS Enhancement ............................................................................................................. 70
11.3 Configuring QoS ................................................................................................................ 70
11.3.1 Change Number of Queues ................................................................................... 72
11.4 Advanced QoS Settings ....................................................................................................72
11.4.1 Port Based QoS ....................................................................................................... 72
11.4.2 DSCP Based QoS .................................................................................................... 74
11.4.3 Differentiated Services Code Point (DSCP) Overview ............................................. 74
11.4.4 DSCP Based QoS Screen ........................................................................................ 74
11.4.5 ToS Based QoS ........................................................................................................ 75
11.4.6 IP Address Based QoS ............................................................................................ 76
Chapter 12
Port Rate Limit and Storm Control........................................................................................ 79
12.1 Port Rate Screen ............................................................................................................. 79
12.1.1 Rate Limit Screen ................................................................................................... 80
12.1.2 Broadcast Storm Control Setup ............................................................................... 81
Chapter 13
Layer 2 (L2) Management....................................................................................................... 83