Can anybody give me a step by step guide for setting up multiple VLANs on a Cisco 1841 modular router? I can't find anything to help me through my problem, which, incidentally, is that I can create ...

In Cisco LAN switch environments, the native VLAN is typically untagged on 802.1Q trunk ports. This can lead to a security vulnerability in your network environment. It is a best practice to ...

Trying to put a cisco ASA behind a firewall to provide an extra layer of security on an internal network. Idea is to segregate my network into different VLANs and apply ACLs to each VLAN, so VLAN1 can ...