Scenario: A user might have many switches in one site and want to isolate the clients in a specific VLAN that connects to different switches. Since port isolation cannot fulfill this requirement, users can use ACL to restrict. This FAQ is going to guide you on how to set the ACL. Topology: Configuration: Please navigate to…
Please navigate to Site-wide > Configure > Switches > Switch settings and enable Access management. It denies SSH, FTP, or HTTP/HTTPS for all IP ranges by default.
We can set access management to filter the allowed IP host to access switches via SSH, FTP or HTTP/HTTPS. This feature is deactivated on Nebula in the default setting, you can find it in Configure > Switches > Switch settings > Access management. For instance, as in the above screenshot, start IP address from 192.168.12.55…
MAC-based authentication is a powerful security feature that allows you to manage network access based on the MAC addresses of connected devices. By implementing MAC-based authentication, you can strengthen your network's security and ensure that only authorized devices are permitted to connect. Topology and Scenario:…
In order to enhance the security of your network switches, Zyxel offers two ways of protecting a network which are DHCP Server Guard and IP Source Guard features on Nebula. These features protect your switches against untrusted DHCP servers, ensuring a safer and more reliable network environment. This guide will walk you…
Background Use ACL to block illegal DHCP Server on Nebula switch to ensure client can get correct DHCP IP address setting. Scenario and Topology Due to Nebula not supporting DHCP snooping now, we can use ACL to allow the trusted DHCP server IP address to send DHCP packets using UDP port 67 and deny other IP address to…
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