No DHCP relay, but separate DHCP configure for router VLAN interface. So the host em0.30 interface DOES properly get a DHCP VLAN IP (different private IP block than my main, public LAN). So I know the ...

I t was challenging for me to manage different wired and wireless devices on my home network. I had a tough time identifying a rogue device or bandwidth-guzzling culprit. Since I was still teething ...

I have a weird thing ... as usual. I have a Cisco UCS system with the normal fabric interconnect setup (2 x 6248UP connected to a chassis with 2 x 2208xp fabric extenders), running the latest 4.x ...

Once your home network grows a little more complex, you soon realize that grouping devices into virtual local area networks (VLANs) makes a lot of sense, both from a security and administrative ...

Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of this ...