IT

Showing posts with the label ENCRYPTIONShow All ENCRYPTION What is Encryption? Encryption is a method that encodes the data that is unreadable by unintended parties. For example we want to send a text “The… READ MORE »

QoS QoS INTERVIEW QUESTIONS     What is difference b/w Layer2 and Layer3 QoS?     What is the basic difference b/w TCP and UPD traffic?     Define J… READ MORE » RIP RIP INTERVIEW QUESTIONS   Explain Split Horizon and Route Poisoning in RIP.     Can we use RIP in the topology having more than […]

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 » […]

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… […]

TRAFFIC ENGINEERING Class Based Tunnel Selection – CBTS CBTS is feature that enables you to route the traffic in core backbone with different class of service (Preceden… READ MORE » MPLS-VPN Site of Origin – SOO SOO identifies the site that has originated a prefix. It is a BGP extended community(notation AS:Sequence number) that preve… […]

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 »

TRAFFIC ENGINEERING POLICY BASED TUNNEL SELECTION – PBTS Policy Based Tunnel Selection (PBTS) is analogous to Class Based Tunnel Selection (CBTS) with only difference … READ MORE » TRAFFIC ENGINEERING Class Based Tunnel Selection – CBTS CBTS is feature that enables you to route the traffic in core backbone with different class of service (Preceden… […]

 You can write to us at [email protected] for any of the details regarding any of the technical concepts. We will get back to you with the details.We also deliver coaching for CCIE (R&S and SP), CCNP, CCNA courses. Special Module-based training on various other topics like BGP, Advanced BGP, Thorough study of OSPF and ISIS […]

Showing posts with the label APIShow All API What is API? An Application Programming Interface (API) is a set of rules (code), subroutine, protocols, and specifications that software programs… READ MORE »

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 OSPF Route Redistribution in OSPF: Redistribution is a technique using which the boundary routers connecting different rou… READ MORE » Segment Routing […]

Cabling UTP Cable Color Coding   In the Un-Shielded Twisted Pair (UTP) cable, digital signal protection comes from the twists in the wire. The more twists p… READ MORE » Cabling PORT SPEED / BANDWIDTH CHART           For Further Reading 10Base5 10Base2 UTP Cable Color Coding 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 »

EIGRP EIGRP Tables Three EIGRP Tables are maintained by EIGRP to execute its operation i.e. Neighbor Table , Topology Table , and IP Routing table for i… READ MORE » EIGRP EIGRP Packet Format In this article we are going to discuss EIGRP Packet Format in detail. Enhanced Interior Gateway Routing Protocol ( EIGRP ) […]