ZyXEL Communications ES-1552, ZyXEL 52-port Web-managed Ethernet Switch manual 13

	Table of Contents
Chapter 8
VLAN ........................................................................................................................................	63
8.1 Introduction to IEEE 802.1Q Tagged VLANs ..................................................................	63
8.1.1 Forwarding Tagged and Untagged Frames ................................................................	63
8.2 Static VLAN .........................................................................................................................	64
8.2.1 IEEE 802.1Q VLAN Screen .......................................................................................	64
8.2.2 Create IEEE 802.1Q VLAN Screen ...........................................................................	65
8.2.3 Edit IEEE 802.1Q VLAN Screen ...............................................................................	65
Chapter 9
Trunking...................................................................................................................................	67
9.1 Trunking Overview ..............................................................................................................	67
9.1.1 Distribution Criterion ...................................................................................................	67
9.2 Trunk Setting Screen ...........................................................................................................	67
Chapter 10
Mirroring ..................................................................................................................................	69
10.1 Port Mirroring Settings ......................................................................................................	69
Chapter 11
QoS...........................................................................................................................................	71
11.1 QoS Overview ...................................................................................................................	71
11.1.1 Weighted Round Robin (WRR) ................................................................................	71
11.1.2 Strict Priority .............................................................................................................	71
11.2 QoS Enhancement .............................................................................................................	72
11.3 Configuring QoS ................................................................................................................	72
11.3.1 Change Number of Queues ...................................................................................	73
11.4 Advanced QoS Settings ....................................................................................................	74
11.4.1 Port Based QoS .......................................................................................................	74
11.4.2 DSCP Based QoS ....................................................................................................	75
11.4.3 Differentiated Services Code Point (DSCP) Overview .............................................	75
11.4.4 DSCP Based QoS Screen ........................................................................................	75
11.4.5 ToS Based QoS ........................................................................................................	76
11.4.6 IP Address Based QoS ............................................................................................	77
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

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ES-1552 User’s Guide