Applying a Subnet Mask A subnet mask neither works as an IP address, nor does it exist independently of IP addresses. Instead, subnet masks accompany an IP address, and the two values work together.

my employer is running out of (private) IP addresses. Because there were some rather bad decisions made during the set up of the network (like using the 129.122.0.0/16 subnet....) I do not want to ...

IP Subnet Calculator (free) is a good, basic subnet calculator that shows available subnets based on IP class.

The subnet mask is a binary pattern, and the default mask found in countless small local networks indicates that all the machines are in the same network (see below). See subnet, IP address and ...

Change your IP mask and re-create a routing table for each subnet you need to reach.<BR><BR>It's not that complex:<BR><BR>Assuming you have a local IP of 10.5.5.x with a gateway 10.5.5.254<BR><BR ...

And it came in handy 4 months ago when we started tackling IP Telephony management. The FCAPS model is a great way to conceptualize what you need to track in any environment; in our case IP Telephony.

Just head into the LAN settings and you can finally customize the subnet, router IP, and DHCP range. Those of you using Family Wi-Fi on your system can also delay a schedule for 30 minutes on ...

We are delighted to welcome back Jeff Doyle, author of the network manager’s bible, Routing TCP/IP, and an IP networking consultant, as a regular Cisco Subnet blogger.