Brilliant article, glad I slogged through the it seems that a whole lot of the details really come back to from my past project.
I once tried a Linux OS back in 2005 that i had placed on a cd, and booted it from my XP machine which I'm still using. I'm a home user. Appreciate your effort for making such useful blogs and helping the community.
What is VPN? Virtual Private Network (VPN) creates a secure network connection over a public network such as the internet. It allows devices to exchange data through a secure virtual tunnel. It uses a combination of security features like encryption, authentication, tunneling protocols, and data integrity to provide secure communication between participating peers. What is Authentication, Confidentiality & Integrity? Authentication - Verifies that the packet received is actually from the claimed sender. It verifies the authenticity of sender. Pre-shared Key, Digital Certificate are some methods that can be used for authentication. Integrity - Ensures that the contents of the packet has not been altered in between by man-in-middle. Hashing Algorithm includes MD5, SHA. Confidentiality - Encrypts the message content through encryption so that data is not disclosed to unauthorized parties. Encryption algorithms include DES (Data Encryption Standard), 3DES (Triple-DES), AES (Ad...
What is FW Monitor? Check Point's FW Monitor is a powerful built-in tool for capturing network traffic at the packet level. The FW Monitor utility captures network packets at multiple capture points along the FireWall inspection chains. These captured packets can be inspected later using the WireShark. What is HSRP Cisco? In computer networking, the Hot Standby Router Protocol (HSRP) is a Ciscoproprietary redundancy protocol for establishing a fault-tolerant default gateway How does HSRP work? “HSRP is a redundancy protocol developed by Cisco to provide gateway redundancy without any additional configuration on the end devices in the subnet. With HSRP configured between a set of routers, they work in concert to present the appearance of a single virtual router to the hosts on the LAN. What is the trace route? Traceroute is a utility that records the route (the specific gateway computers at each hop) through the Internet between your computer and a specified desti...
Comments
Brilliant article, glad I slogged through the it seems that a whole lot of the details really come back to from my past project.
I once tried a Linux OS back in 2005 that i had placed on a cd, and booted it from my XP machine which I'm still using. I'm a home user.
Appreciate your effort for making such useful blogs and helping the community.
Kind Regards,
Ganesh