This week at Interop in Las Vegas, Cisco announced an alternative for OpenFlow called OpFlex. OpenFlow is a standards-based way of managing a software defined network (SDN). OpFlex can be thought ...

Configuring IP Addresses, Subnet Masks & Default Gateways. When your sign up for Internet access on behalf of your company or purchase Web hosting for your company's Web servers, you will purchase ...

The example highlights the route to subnet 3, listing outgoing interface S0/0/1, but the next-hop address is R2’s link local IP address of FE80::213:19FF:FE7B:5026.

One of the most prevalent problems with IP networks occurs when IP subnet masks are incorrect. This seems to happen frequently because the concept of the subnet mask is not understood accurately. In ...

In one of our buldings we are running out of IP addresses. Lets say for example we are using 192.168.2.0 255.255.255.0 - so that give us 254 usable addresses.They want to add like 10 - 20 more ...