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LANs Local Area Networks

• Primer: A new generation of programmable ASICs

  Programmable application-specific integrated circuits allow the data plane of switches to support new technologies, like software-defined networking. Continue Reading

• How SDN applications will change Layer 4-7 network services

  With SDN apps, engineers can deploy virtual appliances for Layer 4-7 network services that will be automated for more granular traffic management. Continue Reading

• OpenFlow configuration protocols: Understanding OF-Config and OVSDB

  OpenFlow directs network packet flows, but OpenFlow configuration protocols, OF-Config and OVSDB, form relationships between controllers and switches. Continue Reading

• Quiz: Managing the enterprise network

  This five question quiz accompanies Henry Svendblad's presentation series on managing the Enterprise Network. Test your retention of the materials Svendblad covered in his video series on enterprise network management. Continue Reading

• ISSU (in-service software upgrade)

  An ISSU (in-service software upgrade) is a technique for updating software on a network device without taking that device offline and thereby disrupting network services. Continue Reading

• Definitions to Get Started

  • Multiprotocol Label Switching (MPLS)
  • bandwidth
  • Asynchronous
  • DHCP (Dynamic Host Configuration Protocol)

  • TCP (Transmission Control Protocol)
  • computer hardware
  • Routing Information Protocol (RIP)
  • UDP (User Datagram Protocol)

  View All Definitions

• How data center network fabric and SDN intersect

  SDN and data center network fabrics both enable converged networking and the ability to manage many switches as one. Where do the two intersect?Continue Reading

• How to plan for a campus core switch refresh: Basic requirements

  Network architects and engineers discuss the features and functions they look for when planning a campus core upgrade.Continue Reading

• NetScaler (SDX)

  Citrix NetScaler SDX is a service delivery networking platform for enterprise and cloud datacenters. NetScaler SDX supports multiple NetScaler instances on a single hardware appliance.Continue Reading

• Nexus 1000V (Cisco Nexus 1000V)

  The Cisco Nexus 1000V is a Cisco Nexus Operating System (NX-OS) switch rendered fully in software for multi-tenant services composed of both physical and virtual networking resources.Continue Reading

• NX-OS

  NX-OS evolved from the Cisco MDS operating system, SAN-OS.Continue Reading

• Should I use the OpenFlow protocol in software-defined networks?

  The OpenFlow protocol isn't required for SDN, although the Open Network Foundation recommends it, which means networking vendors have options.Continue Reading

• Why do I need SDN technology?

  SDN is valuable, but uses extend to other parts of the network for increased network flexibility, dynamic traffic flow, decreased latency and QoS.Continue Reading

• Embrane

  Embrane is a company that makes software products for the delivery of SDN (sofware-defined networking) services, including load balancers, firewalls and VPNs.Continue Reading

• Nicira Network Virtualization Platform (Nicira NVP)

  Nicira NVP is network virtualization software that manages an abstraction layer between end systems and the physical network infrastructure and enables the creation of independently operable virtual networks.Continue Reading

• NETCONF

  NETCONF is an IETF network management protocol that provides an administrator or network engineer with a secure way to configure a firewall, router, switch or other network device.Continue Reading