IP SLA IP SLA Authentication   Using IP SLA Authentication feature, we can configure security in IP SLA communication by making the IP SLA Source and Res… READ MORE » IP SLA What is IP SLA IP SLA is an active method of monitoring and reliably reporting on network performance. By “active,” I refer to […]

BGP BGP Messages BGP exchanges 4 different messages. These message are exchanged by BGP Peers to establish a connection, exchange network prefixes, maint… READ MORE » BGP BGP Best Path Selection Criteria BGP Best Path Selection Criteria is mechanism in BGP that helps finding the best path to a destination network. Whil… READ MORE » […]

Showing posts with the label Proxy ARPShow All Proxy ARP How Proxy ARP Works?   In this article we will understand how Proxy-ARP Works with help of multiple scenarios. I’ve setup a lab in GNS3 where I ha… READ MORE »

Basic Route Selection Criteria Basic IP Routing Rules When we try to connect to a remote subnet/prefix from a router (for example, Ping, Telnet, or FTP), following basic routing ru… READ MORE » Basic Route Selection Criteria Administrative Distance JunOS The routing process in JunOS assigns an administrative distance (or default preference) to each route […]

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… […]

Three EIGRP Tables are maintained by EIGRP to execute its operation i.e. Neighbor Table, Topology Table, and IP Routing table for its operation. This article will discuss these three tables in detail. How EIGRP selects Best Routes? Step 1 – Establish an adjacency or neighbor-ship (Neighbor Table) with other peers or devices running EIGRP and […]

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… […]

Showing posts with the label Fast SwitchingShow All Process Switching Process Switching Vs Fast Switching Vs CEF In this article, we will discuss evolving packet-switching methods for example Process Switching, Fast Swi… READ MORE »

Showing posts with the label HASHINGShow All HASHING How Hashing Algorithms work? A hashing algorithm is loosely defined as a one-way algorithm that produces a fixed-length output no matter what size th… READ MORE »

Showing posts with the label ARPShow All Proxy ARP How Proxy ARP Works?   In this article we will understand how Proxy-ARP Works with help of multiple scenarios. I’ve setup a lab in GNS3 where I ha… READ MORE »

Route Filtering FILTERING TYPE 5 LSA IN OSPF   There are various methods of Filtering Type 5 LSA in OSPF that we are going to discuss below in this article . On ASBR… READ MORE » Route Filtering FILTERING TYPE 1 LSA1 in OSPF This blog explains various ways of FILTERING TYPE 1 LSA1 in […]

Showing posts with the label OSI ModelShow All OSI Model OSI Model – Overview When the concept of Networking actually came into existence, computer devices of same  manufacturer could only communicate w… READ MORE »

Showing posts with the label Fast SwitchingShow All Process Switching Process Switching Vs Fast Switching Vs CEF In this article, we will discuss evolving packet-switching methods for example Process Switching, Fast Swi… READ MORE »

Showing posts with the label subnettingShow All subnetting Subnetting Class B In this article we will understand IPv4 Class B subnetting. Let’s begin by understanding basic definitions.   Definition of IP… READ MORE »