VLAN Configuration Guide via CLI

### Overview This guide provides step-by-step CLI commands to initialize and assign Virtual Local Area Networks (VLANs) on the **ZT-SW2448-G 48-Port Switch**. --- ### Standard VLAN Layout * **VLAN 1**: Default Management Network (Not recommended for client traffic) * **VLAN 10**: B2B Corporate Devices (Secure LAN) * **VLAN 20**: VoIP IP Phones (Quality of Service enabled) * **VLAN 30**: Guest Sandbox (Internet-only access, client isolation) --- ### CLI Configuration Commands To start the configuration, log in to the switch console via SSH or serial connection, enter configuration mode, and run: ```bash # Enter privileged execution mode enable # Enter global configuration mode configure terminal # Create VLAN 10 and assign name vlan 10 name Corporate_Secure exit # Create VLAN 20 and assign name vlan 20 name VoIP_Phones exit # Assign Port 1/0/5 to VLAN 10 (Access Mode) interface gigabitethernet 1/0/5 switchport mode access switchport access vlan 10 exit # Enable Trunking on Port 1/0/48 (Uplink to Router) interface gigabitethernet 1/0/48 switchport mode trunk switchport trunk allowed vlan 10,20,30 exit # Save settings permanently write memory ``` --- ### Verification Verify that the VLANs have been created and ports successfully mapped by running: ```bash show vlan brief ```