sometime I need to know who is loged on specific computer, but I do not know where is this computer, and do not have access to this one. Continue reading “Find logged in user of a remote computer using CMD”
Category: Network Management
What is IPAM
IPAM is short for IP address management. It is enabled from MS Windows Server 2012. Continue reading “What is IPAM”
Smurf attack
The Smurf attack is a distributed denial-of-service (DDpS) attack in which large numbers of ICMP (Internet Control Message Protocol) packets with the intended victim’s spoofed source IP are broadcast to a computer network using an IP broadcast address. Most devices on a network will, by default, send a reply to the source IP address. If the number of machines on the network that receive and respond to these packets is very large, the victim’s computer will be flooded with traffic. This can slow down the victim’s computer to the point where it becomes impossible to work on. Continue reading “Smurf attack”
PoE
Sometimes is wery complicated to install power points and to use power adapter on the place where equipment should be placed (as cameras and Wireless Access Points). Solution is to use UTP cables to pass electric power for equipment. Continue reading “PoE”
DHCP
Dynamic Host Configuration Protocol (DHCP) is a client/server protocol based on Bootstrap Protocol (BOOTP) that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information such as the subnet mask and default gateway. Continue reading “DHCP”
Active directory: How to find all memberships for specific user
There are three ways, using net, dsquery or whoami command from command prompt. Continue reading “Active directory: How to find all memberships for specific user”