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Pablo Gallardo's Blog
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Tag Archives | ip

List of VPN Protocols

This post summarizes the most common VPN (Virtual Private Network) protocols. VPN protocol VPN (Virtual Private Network) protocols: PPTP L2TP SSH OpenVPN IPsec SSTP IKEv2 PPTP Point to Point Tunneling Protocol (PPTP). L2TP Layer Two Tunneling Protocol (L2TP) is an extension of PPTP. SSH You can use Secure Shell (SSH) to set a VPN over […]

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IPv6 was developed to substitute IPv4, as it was expected to run out of addresses. IPv6 Address An IPv6 uses 128 bits. While IPV4 is represented by decimal numbers, IPv6 uses hexadecimal numbers. There are 8 blocks of hexadecimal numbers, representing each one 16 bits. Each block is separated using colons (:). Example of IPv6 […]

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How to find the Devices on your Network with nmap

First of all, you need to know your IP and the network range where it belongs to. It is important to perform scanning that you understand the meaning of IPv4 addresses. You can check this post explaining about it. Open a terminal and type the following command to get your IP: ifconfig First, locate what […]

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IPv4 Address An IPv4 address represent a single device in an IP network. IPv4 addresses consist of 32 bits. Example: 11000110001100110110010000000000 These 32 bits are usually divided in 4 octets, and separated with a dot. Example: 11000110.00110011.01100100.00000000 In order to become more familiar for human, they are usually represented using decimal notation. Example:   […]

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SNMP Enumeration Tools

List of SNMP Enumeration Tools SNMPUTIL IP Network Browser SNScan Windows-based application.

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