Showing posts with label WAN. Show all posts
Showing posts with label WAN. Show all posts

Layer-2 Extension (OTV) Use Cases

Layer-2 Extension (OTV) Use Cases
I was listening to the fantastic OTV Deep Dive PQ Packet Pushers podcast while biking around the wonderful Slovenian forests. They started ...

Layer-2 DCI with Enterasys Switches

Layer-2 DCI with Enterasys Switches
The second half of the Enterasys DCI Solutions webinar focused on real-life case studies. First the less interesting one: long-distance liv...

Sooner or later someone will pay for the complexity of the kludges you use

Sooner or later someone will pay for the complexity of the kludges you use
I loved listening to OTV/FabricPath/LISP Packet Pushers podcast. Ron Fuller and Russ White did a great job explaining the role of OTV, Fabr...

Extending Layer-2 Connection into a Cloud

Extending Layer-2 Connection into a Cloud
Carlos Asensio was facing an “interesting” challenge: someone has sold a layer-2 extension into their public cloud to one of the customers....

Combining DMVPN with Existing MPLS/VPN Network

Combining DMVPN with Existing MPLS/VPN Network
One of the Expert Express sessions focused on an MPLS/VPN-based WAN network using OSPF as the routing protocol. The customer wanted to add ...

Downloadable Recording of Enterasys Data Center Interconnect Solutions Webinar

Downloadable Recording of Enterasys Data Center Interconnect Solutions Webinar
The recording of recent Enterasys Robust Data Center Solutions is available on ipSpace.net demo web site . You can watch (or download) the...

Dirty Details of Inter-DC VM- and IP Address Mobility

Dirty Details of Inter-DC VM- and IP Address Mobility
The upcoming Data Center Interconnect webinar ( register ) is sponsored by Enterasys Networks , so it’s obvious that I’ll also mention how ...

Is Layer-3 DCI Safe?

Is Layer-3 DCI Safe?
One of my readers sent me a great question: I agree with you that L2 DCI is like driving without a seat belt. But is L3 DCI safer in case of...

Layer-2 DCI and the infinite wisdom of acmqueue

Layer-2 DCI and the infinite wisdom of acmqueue
Yesterday I got pulled into a layer-2 DCI tweetfest. Not surprisingly, there were profound opinions all over the place, including “ We'v...

The Difference between Metro Ethernet and Stretched Data Center Subnets

The Difference between Metro Ethernet and Stretched Data Center Subnets
Every time I rant about large-scale bridging and stretched L2 subnets , someone inevitably points out that Carrier (or Metro) Ethernet work...

OpenFlow @ Google: Brilliant, but not revolutionary

OpenFlow @ Google: Brilliant, but not revolutionary
Google unveiled some details of its new internal network at Open Networking Summit in April and predictably the industry press and OpenFlow ...