DENVER — Greenfield Networks Inc., a startup formed by executives from Cisco Systems Inc.'s Catalyst switching group and Marvell Technologies, is out to prove to a skeptical world that plenty can be ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Now that World IPv6 Day (June 8) is behind us, we can all take comfort in the fact that the ...

Around 35 years ago, Vint Cerf at and Bob Kahn at Arpa were designing a set of networking standards that were to become TCP/IP, or Transmission Control Protocol/Internet Protocol, the underlying ...

Foundry Networks earlier this week updated its switches and routers with hardware to forward IPv6 packets at wire speed and pack more Gigabit Ethernet over copper into a smaller space. Foundry updated ...

Rate your favorite Cisco Press books. Years of innovation and work to continuously improve various transport technologies and network elements led operators to have high expectations of their networks ...

Miss Parts I and II? No need to search or stress–they're right here:Part I Part II. IPv6 Packet Format br>The structure of the IP packet header was modified in IPv6. These changes reflect some of the ...

First the good news. According to Google’s statistics, on December 26, the world reached 9.98 percent IPv6 deployment, up from just under 6 percent a year earlier. Google measures IPv6 deployment by ...

Firewall features already available in IPv4 will be added to IPv6 protocol in Linux, but not until later in the year. Version 2.6.12 of the Linux kernel is likely to include packet filtering that will ...

If you are using Internet or almost any computer network you will likely using IPv4 packets. IPv4 uses 32-bit source and destination address fields. We are actually running out of addresses but have ...