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? Answer What are the functions of Transport, Network and Datalink layers? Answer What are the different protocols works at each of the layers? Answer What is end to end communication and Hop to Hop communication? […]

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: […]

How to Configure Email settings on Sonicwall WAF Appliance using Gmail Account

Posted Leave a commentPosted in Firewall, SonicWALL, SonicWALL WAF

In order to configure Email settings on the SonicWALL WAF Appliance. Login to WAF Appliance, 1. Click on System | Administration 2. Under Email settings.   Under Email settings should be as following: Server: smtp.gmail.com Email From Address should be the Gmail ID SMTP Port: 25 Enable SMTP Authentication (checked) Enter the Gmail User Name […]

How do I create a PCI Compliance Self Assessment for the WAF?

Posted Leave a commentPosted in SonicWALL, SonicWALL WAF

The purpose of the WAF is to provide Web Application security.  PCI compliance is often a  requirement the WAF is intended to improve.  Before a formal PCI compliance evaluation it is important to conduct a self test to provide guidance for improvements needed. Web Applicaiton security is important as there are many attack vectors. Confirming […]

What is a port number and give some examples.

Posted Leave a commentPosted in Network Technology, Protocols, Technology

Lets understand what is Protocol. As per its word definition, a protocol is a set of rules. In computer networking, a protocol defines a standard way for computers to exchange information. Most common protocols used in computer networks and the internet are TCP (Transmission Control Protocol), UDP (User Datagram Protocol), and IP (Internet Protocol). A […]