Showing posts with the label Load-BalancingShow All Load-Balancing How Load Balancing Works? What will we learn in this article? How Load Balancing Works on a Cisco router when CEF is disabled. How Load Balancing Wor… READ MORE »

Segment Routing OSPF Extensions for Segment Routing Segment Routing (SR) allows a flexible definition of end-to-end paths within IGP topologies by encoding paths as … READ MORE » Segment Routing IS-IS Extensions for Segment Routing   Segment Routing (SR) allows for a flexible definition of end-to-end paths within IGP topologies by encoding pa… READ MORE […]

Showing posts with the label IGMPShow All PIM Internet Group Management Protocol    Internet Group Management Protocol (IGMP) is communication protocol used by receivers/hosts  to signal their… READ MORE »

Troubleshooting Troubleshooting RIP   Troubleshooting RIP:  Below are the potential causes that may affect RIP (Routing Information Protocol) routing. Network sta… READ MORE » Troubleshooting Troubleshooting OSPF Adjacency Issues – Part 2 Are you not seeing any output or neighbors under “Show ip ospf neighbors” command?  Thi… READ MORE » Troubleshooting Troubleshooting OSPF Adjacency Problems […]

VNF What is SD-WAN? How it works? To understand the concept of What is SD-WAN and How it works?,  Let us create a base first with an example. AIM … READ MORE » uCPE What is uCPE? uCPE (Universal Customer Premise Equipment) is one single device capable of handling multiple network functions. For example, Routing… […]

Route Redistribution BGP Redistribute Internal BGP Redistribute Internal: There is a slight difference in Route Redistribution from BGP to an IGP compared to route re… READ MORE » Route Redistribution Route Redistribution in ISIS Route Redistribution in ISIS: In general, Route Redistribution is a technique using which the boundary routers connecti… READ MORE » Route […]

MPLS MPLS INTERVIEW QUESTIONS     Define the term FEC in MPLS.     Why is it necessary to enable CEF before running MPLS.     Two MPLS peers not … READ MORE » MPLS-VPN MPLS LDP IGP SYNC – Concept MPLS LDP IGP Sync is feature used to avoid traffic blackhole scenarios in the MPLS VPN networks. […]

TCP TCP Header Details TCP (Transmission Control Protocol) is a protocol used at Transport layer for providing reliable connectivity to various other p… READ MORE » TCP IP Header Details (IPv4) IP protocol is one of the main protocols in the TCP/IP stack. It is in the form of IP Packets that all the tr… […]

IPv6 IPv6 Stateless Autoconfiguration – Concept IPv6 Stateless Autoconfiguration is a  capability of a host to automatically acquire an IP address witho… READ MORE » OSPF OSPFv3 Important Points OSPFv3 is a  link-state protocol for IPv6.  A link-state protocol makes its routing decisions based on the states of the l… READ MORE » RIP RIPng […]

Showing posts with the label SWIFTShow 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 »

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 […]

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 »