My IT notes
My notes on IPSEC VPN configuration between ortigate and Sophos devices. First of all, when we look at the adjustment to be made on the Fortigate side; Looking at the adjustment to be made on the Sophos side; Making the settings in the Remote Gateways and Connections tabs respectively in the IPSEC section under the … Read more
We can migrate VMware virtual machines on vcenter to change the host or datastore resources. First of all, right click on the virtual server to be migrated on vcenter. The following options are available in the window that opens. Note: It is necessary to have the required license type in order to perform the … Read more
The following method can be applied to change default programs on Ubuntu / Lubuntu. For example, when we want to open PDF files with a different application, firstly, when we right click on a PDF file and select the option to open with, other applications option is selected. Then, the application we want to use … Read more
The following method can be applied to configure an NTP server on a Windows server with primary domain controller (PDC). Configuration via command prompt net stop w32time w32tm / config /manualpeerlist:0.tr.pool.ntp.org / syncfromflags: MANUAL (0.tr.pool.ntp.org is preferred here) net start w32time Finally, let’s check out the change. It is seen that the change is reflected … Read more
Network structures have grown with the spread of the Internet. The frequency of attacks on network structures continues to increase. In order to counter these threats, it is necessary to know the literature well to provide network security. There are several common threats to networks. Viruses, worms, and Trojans – Malware or code running on … Read more
Brute Force Attacks are used to obtain a password or a value. It is used in many areas, especially in wireless – wired networks. Brute force attack is like trying to find a forgotten password. With the same logic, it is done by using many combinations in brute force attack.
What is Deauthentication attack? The attacker does it to interrupt the network service of a device / user targeted by it. Deauthentication attacks exploit the vulnerability of the 802.11 Wi-Fi Protocol. The attacker does not need to infiltrate the target network for a deauth attack. The attacker performs deauth attacks with the MAC addresses he … Read more