Prepare for Networking/ Network Security Interview-Refer these questions :)

Posted Leave a commentPosted in Barracuda, BGP, Checkpoint, Cisco ASA, EIGRP, Firewall, Fortinet, Juniper SRX, Network Technology, OSPF, PaloAlto, PFsense, Protocols, Switchs, Technology

Networking  Questions OSI Reference Model What are the different network stack models and list all the layers of each model? What are the functions of Trasport, Network and Datalink layers? What are the different protocols works at each of the layers? What is end to end communication and Hop to Hop communication? What is a […]

Comparison of Routing Protocols EIGRP OSPF BGP

Posted Leave a commentPosted in BGP, EIGRP, GNS3, Network Technology, OSPF, Protocols

Let’s see the comparison routing protocol (EIGRP, OSPF and BGP) Property EIGRP OSPF  BGP Administrative Distances Internal – 90 External 170 110 EBGP – 20 IBGP – 200 Method Advanced distance vector Link state Path vector Summarization Auto and manual Manual Auto and Manual VLSM Yes Yes Yes Convergence Speed Very fast convergence Fast Slow Timers: […]

EIGRP

Posted Leave a commentPosted in EIGRP

EIGRP (Enhanced Interior Gateway Protocol) Hybrid Protocol / Classless / Hello Packet Updates / AD of 90 Benefits Rapid Convergence – Uses Diffusing Update Algorithm (DUAL) to achieve rapid convergence.  If no appropriate backup route exists in the local routing table, EIGRP queries its neighbors to discover an alternative route Reduced bandwidth usage – EIGRP […]