VLAN feature of the access network

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Virtual local area network (VLAN) is a communication technology that divides a physical LAN into multiple logical broadcast domains (multiple VLANs). Only the hosts within the same VLAN can communicate with each other.

Other related questions:
ARP proxy feature of the access network
When a PC sends an Address Resolution Protocol (ARP) request to another PC, the request is processed by the access device connected to the 2 PCs. This process is called ARP proxy. ARP proxy is often used for communication between the sub virtual local area networks (VLANs) in a super VLAN.

How to forbid intra-VLAN access
Intra-VLAN access can be forbidden on an AR router using intra-VLAN Layer 2 isolation technologies, for example, interface isolation, MUX VLAN, and MQC-based intra-VLAN Layer 2 isolation.

How to control mutual access between network segments
On AR routers, you can configure advanced ACL and ACL-based traffic classifiers to control mutual access between users on different network segments.

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