Category Archives: Networking
Cumulus Linux on Dell Switches: Spine-Leaf Architecture & OSPF on Unnumbered Interfaces
In a prior blog, Cumulus Linux on Dell Networking Switches, I demonstrated how to install Cumulus Linux on a Dell S6000 switch and do some basic configuration. In this blog, I’ll demonstrate how to configure routing on Dell switches running … Continue reading
Posted in Cumulus Linux, Dell, Dell Force10, Labs, Network Architecture, Networking, Protocols, Technology
Tagged /etc/network/interfaces, /etc/quagga/daemons, Cumulus, Cumulus IP Address Configuration, Cumulus Linux, Cumulus Linux loopbak configuration, Cumulus Linux management configuration, Cumulus Linux OSPF, Cumulus Linux OSPF configuration, Cumulus Linux OSPF Neighbors, Cumulus Linux OSPF point-to-point configuration, Cumulus Linux OSPF Routes, Cumulus Linux routing, Cumulus Linux Spine-Leaf Architecture, Cumulus Linux Spine-Leaf Architecture with OSPF, Cumulus Linux Spine-Leaf design, Cumulus Linux vty, Cumulus Linux vtysh, Cumulus loopbak configuration, Cumulus management configuration, Cumulus OSPF configuration, Cumulus OSPF Neighbors, Cumulus OSPF point-to-point configuration, Cumulus OSPF Routes, Cumulus routing, Cumulus Spine-Leaf Architecture, Cumulus Spine-Leaf Architecture with OSPF, Cumulus Spine-Leaf design, Cumulus vty, Cumulus vtysh, Dell, Dell Networking, Dell Networking Cumulus Linux, Dell S4810, Dell S4810-ON, Dell S6000, Dell S6000-ON, Dell switches running Cumulus Linux, GNU Zebra, ifdown, ifup, ip link show, linux, Linux OSPF, OSPF, OSPF configuration, OSPF point-to-point configuration, Quagga, Quagga daemons, restarting the Quagga daemons, S4810, S4810-ON, S6000, S6000-ON, service quagga restart, Spine-Leaf, Spine-Leaf Architecture, Spine-Leaf Architecture with OSPF, Spine-Leaf design, swp, swp ports, VTY, vtysh, zebra
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Dell VRF-lite & VMware NSX: Multitenancy Across Physical & Logical Networks
Please checkout the white paper Dell Networking: Multitenancy Across Physical and Logical Environments with VRF-lite and VMware NSX. In the white paper I discuss use cases and how NVO and VRF-lite can be used together to deploy a consistent multitenant … Continue reading
Posted in Dell, Dell Force10, Labs, Network Architecture, Networking, Protocols, Virtualization and Cloud Computing, VMware, VMware
Tagged Dell, Dell Networking, Dell Networking Switches, Dell S4810, Dell S6000, Dell VMware, Dell VMware NSX, Dell VMware NSX 6, Dell VMware NSX 6.0, Dell VMware NSX 6.1, Dell VMware NSX-v, Dell VMware NSX-v 6, Dell VMware NSX-v 6.0, Dell VMware NSX-v 6.1, Dell VMware NSX-vSphere, Dell VMware NSX-vSphere 6, Dell VMware NSX-vSphere 6.0, Dell VMware NSX-vSphere 6.1, Dell VRF, Dell VRF-lite, Dell VRF-lite configuration, Distributed Logical Router, DLR, DLR Control VM, Edge VLAN, ESXi 5.5, multitenancy, Multitenancy Across Physical and Logical, Multitenancy Across Physical and Logical Environments, Multitenancy Across Physical and Logical Networks, multitenant, multitenant framework, Network Virtualization, NSX 6, NSX 6.0, NSX 6.1, NSX L2 Gateway, NSX-V, NSX-vSphere, NVO, NVO and VRF-lite, overlapping IP addresses, overlapping IPs, PE, Perimeter Edge, S4810, S6000, SDN, software defined networking, tenant, tenant VRF, tenant workloads, VDS, virtual appliance, virtual appliances, virtual distributed switch, virtual router, virtualization, vlan, vmware, VMware Distributed Logical Router, VMware DLR, VMware DLR Control VM, VMware Edge Services Router, VMware ESR, VMWare ESX, VMware ESXi, VMware ESXi 5.5, VMware NSX, VMware NSX 6, VMware NSX 6.0, VMware NSX 6.1, VMware NSX L2 Gateway, VMware NVO, VMware PE, VMware Perimeter Edge, VMware VDS, VMware virtual appliance, VMware virtual appliances, VMware Virtual Distributed Switch, VMware vSphere, VMware vSphere 5.5, VNI, VR, VRF, VRF-lite, VRF-lite configuration, VXLAN, VXLAN Network Identifier
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Firewalling & Micro-segmentation with VMware NSX
One very exciting and strong use case for VMware NSX is advanced security. VMware NSX has some inherent security features and also allows for 3rd party security appliance integration. In this blog, I’ll briefly discuss the firewalling and micro-segmentation capabilities … Continue reading
Posted in Dell, Dell Force10, Labs, Network Architecture, Network Security, Networking, Virtualization and Cloud Computing, VMware
Tagged centralized firewall, Dell, Dell Networking, Dell Networking S4810, Dell Networking S4810 switch, Dell Networking S6000, Dell Networking S6000 switch, Dell S4810 switch, Dell S6000, Dell S6000 switch, Dell VMware NSX, DFW, DFW logging, distributed firewall, Distributed Firewall logging, east-west traffic, Edge Services Gateway, ESG, ESXi, ESXi hypervisor, firewall, firewall logging, firewall virtual appliance, firewall virtual appliances, micro-segmentation, Micro-segmentation with VMware NSX, microsegmentation, microsegmentation with VMware NSX, network segmentation, North-South traffic, NSX DFW, NSX DFW logging, NSX Distributed Firewall logging, NSX Edge Services Gateway, NSX ESG, NSX Security Groups, NSX-V, NSX-vSphere, One-Arm Firewall, perimeter-centric, perimeter-centric security, RBAC, Role Based Access Control, S4810 switch, S6000, S6000 switch, SDDC, security, security appliance, Security Groups, Security Tag, segmentation, Software Defined Data Center, traditional firewall, traffic tromboning, vCenter, VM Name, vmware, VMware DFW, VMware Distributed Firewall, VMware ESXi, VMware ESXi hypervisor, VMware NSX, VMware NSX DFW, VMware NSX DFW logging, VMware NSX Distributed Firewall, VMware NSX Distributed Firewall logging, VMware NSX Edge Services Gateway, VMware NSX ESG, VMware NSX firewall logging, VMware NSX-V, VMware NSX-vSphere, VMware vCenter
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Dell Networking and VMware NSX: Bridging Between Logical & Physical Networks
In a prior blog, Creating Logical Networks and Services with VMware NSX on Dell Infrastructure, I discussed how easily VMs can be moved from physical (VLANs) to logical networks (Network Virtualization Overlays or NVOs). In practicality, there will almost always … Continue reading
Posted in Dell, Dell Force10, Labs, Network Architecture, Networking, Protocols, Technology, Virtualization and Cloud Computing, VMware, VMware
Tagged CLI, decouple network, decoupled, Dell, Dell NSX Reference Architecture, Dell PowerEdge, Dell PowerEdge Rack Server, Dell PowerEdge Server, Dell S6000, Dell Server, Dell-VMware NSX Reference Architecture, Dell-VMware NSX solution, Distributed Logical Router, Distributed Logical Router Control VM, DLR, DLR Control VM, Hardware NSX L2 Bridge, Hardware VTEP, Logical Network, logical network services, Logical Networks, logical router CLI, logical switch, logical switch CLI, logical switches, Logical-Physical Bridge, network services, NSX, NSX bridge, NSX CLI, NSX design/deployment, NSX Distributed Logical Router, NSX Edge, NSX Edge Appliance, NSX Edge Appliances, NSX Hardware L2 Bridge, NSX L2 Bridge, NSX Manager, NSX Manager virtual appliance, NSX Perimeter Edge, NSX Perimeter Edge CLI, NSX Perimeter Edge Router CLI, NSX Router CLI, NSX Services Gateway, NSX vCenter plugin, NSX-vSphere, NSX-vSphere design/deployment, NSX-vSphere plugin, NSX-vSphere vCenter plugin, NVI VLAN Bridge, Perimeter Edge, Physical-Logical Bridge, PowerEdge server, Rack Server, router CLI, S6000, SDN, SDN solution, SDN solution with NSX, software defined networking, switch CLI, vCenter, Virtual Extensible LAN, virtual machine, vlan, VLAN VXLAN bridge, VM, vmware, VMware NSX, VMware NSX design/deployment, VMware NSX Manager, VMware NSX Manager virtual appliance, VMware NSX Reference Architecture, VMware NSX-vSphere, VMware NSX-vSphere design/deployment, VMware vCenter, VMware vSphere, VNI-VLAN Bridge, vSphere, vSphere Web Client, VTEP, VXLAN, VXLAN encapsulation, VXLAN header, VXLAN-VLAN Bridge
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Creating Logical Networks and Services with VMware NSX on Dell Infrastructure
If you haven’t already, please checkout the Dell-VMware NSX Reference Architecture (RA) whitepaper. In the reference architecture I explain in detail the foundational NSX-vSphere components and also how Dell can provide a complete end-to-end infrastructure (servers, networking, storage) to support … Continue reading
Posted in Dell, Dell Force10, Labs, Network Architecture, Networking, Virtualization and Cloud Computing, VMware, VMware
Tagged Blade, Blade Server, blade switch, CLI, decouple network, decoupled, Dell, Dell EqualLogic, Dell EqualLogic Array, Dell EqualLogic PS 6210XS, Dell EqualLogic PS6210XS, Dell EqualLogic storage, Dell EqualLogic Storage Array, Dell MXL, Dell MXL Blade Switch, Dell NSX Reference Architecture, Dell PowerEdge, Dell PowerEdge Blade Server, Dell PowerEdge Rack Server, Dell PowerEdge Server, Dell S4810, Dell S6000, Dell Server, Dell-VMware NSX Reference Architecture, Dell-VMware NSX solution, Distributed Logical Router, Distributed Logical Router Control VM, DLR, DLR Control VM, EqualLogic, EqualLogic array, EqualLogic PS 6210XS, EqualLogic PS6210XS, EqualLogic storage, EqualLogic Storage Array, Hardware NSX L2 Bridge, Hardware VTEP, Logical Network, logical network services, Logical Networks, logical router CLI, logical switch, logical switch CLI, logical switches, Logical-Physical Bridge, MXL, MXL blade, network services, NSX, NSX bridge, NSX CLI, NSX design/deployment, NSX Distributed Logical Router, NSX Edge, NSX Edge Appliance, NSX Edge Appliances, NSX Hardware L2 Bridge, NSX L2 Bridge, NSX Manager, NSX Manager virtual appliance, NSX Perimeter Edge, NSX Perimeter Edge CLI, NSX Perimeter Edge Router CLI, NSX Router CLI, NSX Services Gateway, NSX vCenter plugin, NSX-vSphere, NSX-vSphere design/deployment, NSX-vSphere plugin, NSX-vSphere vCenter plugin, NVI VLAN Bridge, Perimeter Edge, Physical-Logical Bridge, PowerEdge Blade Server, PowerEdge server, Rack Server, router CLI, S4810, S6000, SDN, SDN solution, SDN solution with NSX, software defined networking, Storage Array, switch CLI, vCenter, Virtual Extensible LAN, virtual machine, vlan, VLAN VXLAN bridge, VM, vmware, VMware NSX, VMware NSX design/deployment, VMware NSX Manager, VMware NSX Manager virtual appliance, VMware NSX Reference Architecture, VMware NSX-vSphere, VMware NSX-vSphere design/deployment, VMware vCenter, VMware vSphere, VNI-VLAN Bridge, vSphere, vSphere Web Client, VTEP, VXLAN, VXLAN encapsulation, VXLAN header, VXLAN-VLAN Bridge
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Network Virtualization with Dell and VMware NSX [Video]
Check out my latest Dell Networking video on Network Virtualization with Dell and VMware NSX. You can view it on the Dell VMware wiki site, the Dell YouTube channel, or see the video embedded below via direct link.
Posted in Dell, Dell EqualLogic, Dell Force10, iSCSI, Labs, Network Architecture, Network Security, Networking, Protocols, Storage, Technology, Virtualization and Cloud Computing, VMware, VMware
Tagged DCB, DCB capable storage, Dell, Dell EqualLogic, Dell EqualLogic DCB capable storage, Dell EqualLogic iSCSI storage, Dell EqualLogic PS 6110XS, Dell EqualLogic PS6110XS, Dell EqualLogic storage, Dell Force10, Dell MXL, Dell PowerEdge M1000e, Dell PowerEdge M620, Dell PowerEdge R620, Dell PowerEdge Servers, Dell S4810, Dell S6000, Dell VMware NSX, distributed firewall, distributed routing, distributed switching, DLR, EqualLogic, EqualLogic DCB capable storage, EqualLogic iSCSI storage, EqualLogic PS6110XS, ESXi, ESXi 5.5, ESXi hypervisor, firewall, Force10, Force10 Networks, hypervisor, iSCSI, iSCSI storage, L2 Bridge, L2 Gateway, Logical Network, Logical Networks, MXL, MXL Blade Switch, Network Virtualization, Network Virtualization with Dell Infrastructure and VMware NSX Reference Architecture, NSX, NSX Controller Cluster, NSX Distributed Logical Router, NSX DLR, NSX L2 Gateway, NSX Manager, NSX Perimeter Edge, NSX Services Edge, OSPF, S4810, S6000, SDN, software defined networking, vCenter, vCenter Virtual Appliance, VDS, virtual distributed switch, Virtual Network Identifier, virtualization, vmware, VMware ESXi, VMware NSX, VMware vCenter, VMware vSphere, VMware vSphere 5.5, VMware vSphere ESXi, VMware vSphere ESXi 5.5, VMware vSphere vCenter, VMware vSphere vCenter Virtual Appliance, VNI, vSphere, vSphere 5.5, vSphere vCenter, vSphere vCenter Virtual Appliance, VXLAN
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EMEA DEF HOL Labs – Get Hands-on Experience with Dell Networking, Servers, and Storage
EMEA Dell Enterprise Forum (DEF) kicked off this week in Frankfurt, Germany. Great venue with tons of information and training for Dell customers and partners. Make sure to stop by the Hands-on labs in the Skyloft. I will be there … Continue reading
Posted in Dell, Dell Compellent, Dell Force10, EMEA Dell Enterprise Forum 2014, Fibre Channel, Networking, Storage, Tech Events, Technology
Tagged DEF, Dell Active Fabric Manager, Dell Enterprise Forum, Dell Enterprise Forum 2014, Dell FC Flex IO Module, Dell Fc Flex IOM, Dell Force10, Dell MXL, Dell MXL Blade Switch, Dell MXL Blade Switch with FC Flex IO Module, Dell MXL Blade Switch with FC Flex IOM, Dell N-Series, Dell Networking, Dell S5000, Dell S6000, Dell Servers, Dell Storage, EMEA DEF, EMEA DEF 2014, EMEA DEF Frankfurt Germany, EMEA Dell Enterprise Forum, EMEA Dell Enterprise Forum 2014, Enterprise Forum 2014, FC Flex IO Module, FC Flex IOM, Frankfurt Gerany, mlag, Multi-chassis Link Aggregation, NPG, NPIV Proxy Gateway, VRF-lite
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Automating VLAN Configuration on Dell FTOS Switches via GVRP
GARP VLAN Registration Protocol (GVRP) is a standards-based protocol defined in the IEEE 802.1Q specification that provides for automatic VLAN configuration on switches. The Generic Attribute Registration Protocol (GARP) is used by switches supporting GVRP to register/de-register attribute values such … Continue reading
Posted in Dell, Dell Force10, Labs, Networking, Protocols, Technology, Troubleshooting
Tagged 802.1q, automatic VLAN configuration, Cisco Virtual Trunnk Protocol, Cisco VTP, Cisco VTP transparent mode, Dell, Dell Force10 S50, Dell Force10 S50N, Dell Force10 S60, Dell Networking S60, Dell S50, Dell S50N, Dell S60, dynamic VLAN, dynamic VLAN creation, dynamic VLANs, Force10 S50, Force10 S50N, Force10 S60, FTOS, GARP, GARP VLAN Registration Protocol, Generic Attribute Registration Protocol, GVRP, GVRP and MSTP, GVRP and PVST, GVRP and STP, GVRP and VTP, GVRP Join, GVRP Leave, GVRP LeaveAll, GVRP or VTP, GVRP troubleshoot, GVRP troubleshooting, GVRP vs VTP, IEEE 802.1Q, protocol gvrp, S50, S50N, S60, STP, Transparent Mode, troubleshoot GVRP, troubleshooting GVRP, Virtual Trunnk Protocol, vlan, VLAN de-registration, VLAN registration, VTP, VTP transparent mode
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