E-mail Authentication

Introduction: We all send Email on our day to day life, We send mails from our Email client (Outlook, Thunderbird ) or from a Web interface (From browser), the mails gets transferred to the recipient. The question is, how secure is our message transfer. What is happening at the background. How the messages that we... Read More

Posted on: 6 February 2017 | 1:59 am

APACHE PHP-FPM MOD_FASTCGI

Here is a guide to install Apache with PHP-FPM(PHP-FastCGI Process Manager) and mod_fastcgi PHP-FPM is an alternative implementation of PHP-FastCGI. In PHP-FPM the PHP process runs as a standalone without the need of web server. It listens for incoming requests on either a TCP or a Unix socket. The web server we use(apache in our... Read More

Posted on: 19 August 2016 | 4:21 am

Find open ports on linux server using a script

Create a .sh file with below script and set execute permission for the scrip file. #vi portscan.sh #!/bin/bash #The port numbers PORT1=21 #ftp PORT2=22 #ssh PORT3=25 #smtp PORT4=53 #dns PORT5=80 #http PORT6=110 #POP3 PORT7=143 #IMAP PORT8=443 #https PORT9=1433 #MSSQL PORT10=3306 #MYSQL PORT11=3389 #Microsoft-RDP PORT12=5432 #PostgreSQL read -p "Enter the Server IP/HOSTNAME : " HOSTNAME #Enter... Read More

Posted on: 11 July 2016 | 1:27 am

Routing protocol commands list

CCNA Routing Protocol Commands IP ROUTING #sh ip route // To view IP routing tables created on a Cisco router. Static Routing Routers are manually configured for networks that are not directly connected, to be able to route to all networks via the next-hop interface. Syntax: (config)#ip route 192.168.10.0 255.255.255.0 192.168.20.2 (config)#no ip route 192.168.30.0... Read More

Posted on: 5 March 2016 | 4:06 am

Static Routing

Packet Tracer File For Static Routing Configuration File For Static Routing

Posted on: 5 February 2016 | 5:42 am

RIP Routing

Packet Tracer File For Rip Routing Configuration File For Rip Routing

Posted on: 5 February 2016 | 5:34 am

NAT Concept

Packet Tracer File For NAT Concept Configuration File For NAT Concept

Posted on: 5 February 2016 | 5:32 am

EIGRP Routing

Packet Tracer File For EIGRP Routing Configuration File For EIGRP Routing

Posted on: 5 February 2016 | 5:28 am

Basic VLAN

Packet Tracer File For Basic VLAN Configuration File For Basic VLAN

Posted on: 5 February 2016 | 5:25 am

Basic OSPF

Packet Tracer File For Basic OSPF Configuration File For Basic OSPF

Posted on: 5 February 2016 | 4:15 am