User's Manual
Table Of Contents
- 1. INTRODUCTION
 - 2. INSTALLATION
 - 3. SWITCH MANAGEMENT
 - 4. WEB CONFIGURATION
- 4.1 Main Web page
 - 4.2 System
- 4.2.1 Management
- 4.2.1.1 System Information
 - 4.2.1.2 IP Configuration
 - 4.2.1.3 IP Status
 - 4.2.1.4 Users Configuration
 - 4.2.1.5 Privilege Levels
 - 4.2.1.6 NTP Configuration
 - 4.2.1.6.1 System Time Correction Manually
 - 4.2.1.7 Time Configuration
 - 4.2.1.8 UPnP
 - 4.2.1.9 DHCP Relay
 - 4.2.1.10 DHCP Relay Statistics
 - 4.2.1.11 CPU Load
 - 4.2.1.12 System Log
 - 4.2.1.13 Detailed Log
 - 4.2.1.14 Remote Syslog
 - 4.2.1.15 SMTP Configuration
 - 4.2.1.16 Fault Alarm
 - 4.2.1.17 Digital Input/Output
 
 - 4.2.2 Simple Network Management Protocol
 - 4.2.3 RMON
 - 4.2.4 DHCP server
 - 4.2.5 Industrial Protocol
 - 4.2.6 Remote Management
 
 - 4.2.1 Management
 - 4.3 Switching
- 4.3.1 Port Management
 - 4.3.2 Link Aggregation
 - 4.3.3 VLAN
- 4.3.3.1 VLAN Overview
 - 4.3.3.2 IEEE 802.1Q VLAN
 - 4.3.3.3 VLAN Port Configuration
 - 4.3.3.4 VLAN Membership Status
 - 4.3.3.5 VLAN Port Status
 - 4.3.3.6 Private VLAN
 - 4.3.3.7 Port Isolation
 - 4.3.3.8 VLAN setting example:
 - 4.3.3.9 MAC-based VLAN
 - 4.3.3.10 IP Subnet-based VLAN Membership Configuration
 - 4.3.3.11 Protocol-based VLAN
 - 4.3.3.12 Protocol-based VLAN Membership
 
 - 4.3.4 Spanning Tree Protocol
 - 4.3.5 Multicast
 - 4.3.6 MLD Snooping
 - 4.3.7 MVR (Multicast VLAN Registration)
 - 4.3.8 LLDP
 - 4.3.9 MAC Address Table
 - 4.3.10 Loop Protection
 - 4.3.11 UDLD
 - 4.3.12 GVRP
 - 4.3.13 PTP
 - 4.3.14 Link OAM
 
 - 4.4 Quality of Service
 - 4.5 Security
 - 4.6 Power over Ethernet
 - 4.7 Ring
 - 4.8 ONVIF
 - 4.9 Maintenance
 
 - 5. SWITCH OPERATION
 - 6. TROUBLESHOOTING
 - APPENDIX A: Networking Connection
 - APPENDIX B : GLOSSARY
 
User’s Manual of IGS-5225 series 
233 
•  Router Port 
Specify which ports act as router ports. A router port is a port on the Ethernet 
switch that leads towards the Layer 3 multicast device or MLD querier. 
If an aggregation member port is selected as a router port, the whole aggregation 
will act as a router port. The allowed selection is Auto, Fix, Fone, default 
compatibility value is Auto. 
•  Fast Leave 
Enable the fast leave on the port. 
•  Throtting 
Enable to limit the number of multicast groups to which a switch port can belong. 
Buttons 
: Click to apply changes   
: Click to undo any changes made locally and revert to previously saved values. 
4.3.6.2 MLD Snooping VLAN Configuration 
Each page shows up to 99 entries from the VLAN table, default being 20, selected through the "entries per page" input field. 
When first visited, the web page will show the first 20 entries from the beginning of the VLAN Table. The first displayed will be 
the one with the lowest VLAN ID found in the VLAN Table. 
The "VLAN" input fields allow the user to select the starting point in the VLAN Table. The MLD Snooping VLAN Configuration 
screen in Figure 4-3-6-2 appears. 
Figure 4-3-6-2: IGMP Snooping VLAN Configuration Page Screenshot 
The page includes the following fields: 
Object  Description 
•  Delete 
Check to delete the entry. The designated entry will be deleted during the next 
save. 
•  VLAN ID 
The VLAN ID of the entry. 
•  MLD Snooping Enable 
Enable the per-VLAN MLD Snooping. Up to 32 VLANs can be selected for MLD 
Snooping. 
•  Querier Election 
Enable to join MLD Querier election in the VLAN. Disable to act as a MLD 










