IT

Showing posts with the label NOVAShow All What is Softward-Defined Networking? Before we understand Openstack, let’s have a brief dig about Cloud computing. Cloud computing It is a computing model, where resources such as… READ MORE »

Showing posts with the label HORIZONShow All What is Softward-Defined Networking? Before we understand Openstack, let’s have a brief dig about Cloud computing. Cloud computing It is a computing model, where resources such as… READ MORE »

Showing posts with the label SR ISIS ExtensionsShow All What is Segment Routing? How Segment Routing Works? – Concept The below figure explains an MPLS network with 8 routers using Segment Routing, IGP IS-IS, a label range of 1000… READ MORE »

Showing posts with the label SDN CONTROLLERShow All What is Software-Defined Networking? What is SDN – Overview To understand SDN let’s recollect how the traditional or existing networks operate and what are constraints related to s… READ MORE »

Showing posts with the label CLOUDShow All What is Softward-Defined Networking? Before we understand Openstack, let’s have a brief dig about Cloud computing. Cloud computing It is a computing model, where resources such as… READ MORE »

Showing posts with the label Source TreeShow All SPT Source Trees or Shortest Path Trees(SPT) A source tree is the simplest form of distribution tree. The source host of the multicast traffic is locat… READ MORE »

Showing posts with the label GLANCEShow All What is Softward-Defined Networking? Before we understand Openstack, let’s have a brief dig about Cloud computing. Cloud computing It is a computing model, where resources such as… READ MORE »

What is OSPF? If OSPF neighborship is stuck in ATTEMPT State . Attempt state is seen when the OSPF neighborship is configured b/w two routers connected via … READ MORE » What is OSPF? No neighbors showing under “Show ip ospf neighbors” command?  The reason could be one from the below problems: Have you enabled […]

What is Segment Routing? How Segment Routing Works? – Concept The below figure explains an MPLS network with 8 routers using Segment Routing, IGP IS-IS, a label range of 1000… READ MORE » What is Segment Routing? Segment Routing (SR) is new way of routing which is flexible and scalable. SR is based on source […]

TRAFFIC ENGINEERING Policy Based Tunnel Selection (PBTS) is analogous to Class Based Tunnel Selection(CBTS) with only difference that you cannot configure CBTS on IOS… READ MORE » TRAFFIC ENGINEERING Class-based Tunnel Selection (CBTS) – Concept CBTS is feature that enables you to route the traffic in core backbone with different class of service… READ MORE […]

Showing posts with the label Multicast Distribution TreeShow All SPT Source Trees or Shortest Path Trees(SPT) A source tree is the simplest form of distribution tree. The source host of the multicast traffic is locat… READ MORE »

What is NFV? Network Function Virtualization – Overview Network Function Virtualization (NFV) is the concept of replacing/virtualilizing dedicated network appli… READ MORE » What is Softward-Defined Networking? Hypervisor – An Overview A Hypervisor is computer software, firmware or hardware that creates and runs virtual machines.A computer on which a h… READ MORE »

SRGB Segment Routing Global Block (SRGB) is the range of labels reserved for segment routing. Default SRGB range is 16000–23999. It is strongly recommende… READ MORE » What is Segment Routing? How Segment Routing Works? – Concept The below figure explains an MPLS network with 8 routers using Segment Routing, IGP IS-IS, a label range […]

Basic Route Selection Criteria Understanding Administrative Distance Values – JunOS The routing process in JunOS assigns an administrative distance (or default preference) to each … READ MORE » Administrative Distance Administrative Distance of IP Routing Protocols – Cisco Administrative Distance (AD) is an 8 bit value/number (Cisco) that defines trustworthiness of… READ MORE »