User's Manual
Table Of Contents
- 1. INTRODUCTION
 - 2. INSTALLATION
 - 3. SWITCH MANAGEMENT
 - 4. WEB CONFIGURATION
- 4.1 Main Web Page
 - 4.2 System
 - 4.3 PoE Configuration
 - 4.4 Basic Configuration
 - 4.5 VLAN Configuration
 - 4.6 QoS Configuration
 - 4.7 ACL Configuration
 - 4.8 Security
 - 4.9 Advanced Features
 - 4.10 Monitoring
 
 - 5. COMMAND LINE INTERFACE
 - 6. Command Line Mode
 - 7. SWITCH OPERATION
 - 8. Power over Ethernet Overview
 - 9. TROUBLESHOOTING
 - APPENDEX A: Networking Connection
 - APPENDIX B: GLOSSARY
 
User’s Manual of FGSW-Series 
129 
4.8.2.3 DHCP Snooping Entry Setting 
This page allows you to configure the DHCP Snooping Entry settings for Managed PoE+ Switch as the screen in Figure 4-8-5 
appears. 
Figure 4-8-5: DHCP Snooping Entry Setting Configuration Screen Page Screenshot 
The page includes the following fields: 
Object  Description 
DHCP Snooping Configure 
•  DHCP Snooping  This column provides configuring enable or disable the DHCP snooping function. 
The DHCP Snooping is used to block intruder on the untrusted ports of DUT when it 
tries to intervene by injecting a bogus DHCP reply packet to a legitimate conversation 
between the DHCP client and server. 
•  ARP Inspection  This column provides configuring enable or disable the ARP inspection function. 
The ARP Inspection is a secure feature. Several types of attacks can be launched 
against a host or devices connected to Layer 2 networks by "poisoning" the ARP 
caches. This feature is used to block such attacks. Only valid ARP requests and 
responses can go through DUT. 
•  MAC Verification  This column provides configuring enable or disable the MAC vertification function. 
Snooping Table 
•  Port  Display the port information. 
•  IP  Display the IPv4 or IPv6 address. 
•  MAC 
Display the MAC information. 
•  Leave Time  Display the leave time information. 
•  Action 
: press this button to edit specific DHCP Snooping Entry setting. 
: press this button to delete DHCP Snooping Entry setting. 
Button 
: press this button to take effect. 










