Appendix A Application for 802.1 VLAN
A.1 Block LAN-to-LAN Communication
To control the communication of PCs among different network segments effectively, please adjust firewall setting to deny LAN to LAN communication from Firewall >IP Filter Group Table. Thus, PCs that belong to various LANs will not connect with each other through the router. To a company with several departments, such feature is useful for it to determine data sharing among different departments.
1.Open Firewall>IP Filter>Group Table to access into the following page. Click Index #2 radio button.
2.In this page, click Add Rule. Choose Block as Next Group Name.
3.In the following page, please set Block immediately as the action and click Apply.
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