VK2100A - Router ATEN - Free user manual and instructions
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| Product Type | Router |
| Brand | ATEN |
| Model | VK2100A |
| Dimensions (W x D x H) | 440 x 200 x 44 mm (1U rackmount) |
| Weight | 2.0 kg |
| Power Supply | DC 12V, 2A (external adapter) |
| Power Consumption | 24 W max |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Humidity | 5% to 95% (non-condensing) |
| Ethernet Ports | 4x 10/100/1000 Mbps RJ-45 LAN, 1x 10/100/1000 Mbps WAN |
| Wireless | No (wired router) |
| Routing Protocols | Static, OSPF, RIP, BGP |
| Firewall Features | Stateful inspection, NAT, SPI, ACL |
| VPN Support | IPsec, PPTP, L2TP (max 10 tunnels) |
| VLAN Support | 802.1Q VLAN tagging |
| Management | Web GUI, CLI, SNMP, Telnet, SSH |
| Indicators | Power, System, LAN (per port), WAN |
| Cooling | Fanless, passive cooling |
| Mounting | Rackmountable with included brackets |
| Certifications | CE, FCC, RoHS |
| Cleaning Instructions | Wipe with a dry cloth; do not use liquid cleaners |
| Safety Notice | Do not block ventilation; use only provided power adapter |
| Spare Parts & Repairability | Contact ATEN support: power adapter and cables available |
| Manual | Free download from ATEN website (380 pages) |
Frequently Asked Questions - VK2100A ATEN
What is the default IP address of the ATEN VK2100A router?
The default IP address is 192.168.1.1 with a subnet mask of 255.255.255.0. Use this to access the web interface for initial configuration.
How do I reset the ATEN VK2100A to factory defaults?
Press and hold the Reset button on the front panel for 10 seconds using a paperclip. The system LED will blink, then release. The router will reboot with factory settings.
Can I use the VK2100A as a wireless router?
No, the VK2100A is a wired router only. It does not have built-in Wi-Fi. You can connect an external access point to one of its LAN ports.
How to update the firmware on the VK2100A?
Download the latest firmware from the ATEN support page. Log in to the web interface, go to System > Firmware Upgrade, upload the file, and follow the prompts. Do not power off during the update.
What is the maximum throughput of the VK2100A?
The router supports up to 1 Gbps line-rate forwarding on all ports under ideal conditions. Actual throughput may vary based on configurations (firewall, VPN, etc.).
How do I configure VLANs on the ATEN VK2100A?
Access the web GUI, navigate to Network > VLAN, enable 802.1Q, and create VLANs by assigning port membership and ID. Ensure trunk ports are configured correctly.
Does the VK2100A support IPv6?
Yes, it supports IPv6 with static addressing, DHCPv6, and SLAAC. Configure it under Network > IPv6.
What VPN protocols are supported?
The router supports IPsec (IKEv1/v2), PPTP, and L2TP (with or without IPsec). Up to 10 concurrent tunnels are supported.
How to log in to the CLI (command line interface)?
Enable SSH or Telnet in the web GUI under Management > Access. Then use an SSH client (e.g., PuTTY) to connect to the router's IP address on port 22 (SSH) or 23 (Telnet). Default credentials are admin/admin.
What should I do if the router does not power on?
Check the power adapter and cable connection. Ensure the DC jack is firmly plugged. If using a PDU, verify the outlet is working. If still no power, contact ATEN support for a replacement adapter.
User questions about VK2100A ATEN
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USER MANUAL VK2100A ATEN
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Product information
Brand : ATEN
Model : VK2100A
Category : Router