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Linux How To Set Environment Variables?
1. Edit the /etc/environment file: sudo nano /etc/environment 2. To set a single environment variable, use the export command: export VARIABLE_NAME="value" 3. To set persistent environment variables, edit the ~/.bashrc file: nano ~/.bashrc 4. To set environment variables for a single user, edit theRead more
1. Edit the /etc/environment file:
sudo nano /etc/environment
2. To set a single environment variable, use the export command:
export VARIABLE_NAME=”value”
3. To set persistent environment variables, edit the ~/.bashrc file:
nano ~/.bashrc
4. To set environment variables for a single user, edit the ~/.profile file:
nano ~/.profile
5. To set environment variables system-wide, add the variable to the /etc/profile file:
See lesssudo nano /etc/profile
What Does Https Mean In Computer Terms?
HTTPS stands for HyperText Transfer Protocol Secure and is an internet communication protocol that encrypts and secures data sent between a web server and a web browser. This increases the security of information transmitted over the internet and helps to ensure that the data cannot be intercepted bRead more
HTTPS stands for HyperText Transfer Protocol Secure and is an internet communication protocol that encrypts and secures data sent between a web server and a web browser. This increases the security of information transmitted over the internet and helps to ensure that the data cannot be intercepted by a third party.
See lessWhich Of The Following Statements Is True About Cloud Computing?
Cloud computing is a type of computing that relies on sharing computing resources over a network, typically over the internet.
Cloud computing is a type of computing that relies on sharing computing resources over a network, typically over the internet.
See lessHow To Get Started In a Cyber Security Career?
1. Learn the basics: Start by learning the fundamentals of cyber security. This includes understanding the different types of security threats, such as malware, phishing, and social engineering, and how to identify and respond to them. You should also become familiar with the different security protRead more
1. Learn the basics: Start by learning the fundamentals of cyber security. This includes understanding the different types of security threats, such as malware, phishing, and social engineering, and how to identify and respond to them. You should also become familiar with the different security protocols and frameworks, such as the NIST Cybersecurity Framework.
2. Develop technical skills: To become a successful cyber security professional, you’ll need to develop a solid foundation of technical skills. This includes learning how to use the various tools and technologies used in the field, such as firewalls, antivirus software, malware analysis tools, and intrusion detection systems.
3. Pursue certifications: Earning industry-recognized certifications is a great way to demonstrate your knowledge and skills in the cyber security field. Popular certifications include CompTIA Security+, Certified Ethical Hacker (CEH), and Certified Information Systems Security Professional (CISSP).
4. Network: Get involved in the cyber security community. Attend local industry events, join online forums, and engage with other professionals in the field. Networking is a great way to develop your career and find new opportunities.
5. Get hands-on experience: As you gain experience in the field, consider taking on freelance projects or internships to develop your skills and build your portfolio. Many companies are looking for professionals with hands-on experience and knowledge, so it’s important to get as much real-world experience as possible.
See lessHow To Enable Remote Desktop Firewall Windows 10?
1. Open the Start menu and type “Firewall” in the search bar. 2. Click on “Windows Defender Firewall” to open the window. 3. Click “Allow an app or feature through Windows Defender Firewall” from the left side menu. 4. Click the “Change settings” button. 5. Scroll down to “Remote Desktop” and checkRead more
1. Open the Start menu and type “Firewall” in the search bar.
2. Click on “Windows Defender Firewall” to open the window.
3. Click “Allow an app or feature through Windows Defender Firewall” from the left side menu.
4. Click the “Change settings” button.
5. Scroll down to “Remote Desktop” and check the box for both “Private” and “Public” networks.
6. Click “OK” to save the changes.
See lessHow To Samba Share In Linux?
1. Install Samba: sudo apt-get install samba 2. Configure Samba: sudo nano /etc/samba/smb.conf 3. Create a Samba User: sudo smbpasswd -a <username> 4. Create a Samba Shared Directory: sudo mkdir -p /srv/samba/<sharename> 5. Set the Directory Permissions: sudo chmod -R 0775 /srv/samba/Read more
1. Install Samba:
sudo apt-get install samba
2. Configure Samba:
sudo nano /etc/samba/smb.conf
3. Create a Samba User:
sudo smbpasswd -a <username>
4. Create a Samba Shared Directory:
sudo mkdir -p /srv/samba/<sharename>
5. Set the Directory Permissions:
sudo chmod -R 0775 /srv/samba/<sharename>
6. Add the Directory to the Samba Configuration:
sudo nano /etc/samba/smb.conf
7. Restart Samba:
sudo service smbd restart
8. Access the Samba Share from a Remote Machine:
smb://<serverIP>/<sharename>
See lessHow To Ping Ip With Port?
To ping an IP address with a port number, you can use the “nc” (Netcat) command on Linux or MacOS. The syntax is as follows: nc -z <IP address> <port number> For example, to ping the IP address 192.168.1.1 on port 80, you would use the command: nc -z 192.168.1.1 80
To ping an IP address with a port number, you can use the “nc” (Netcat) command on Linux or MacOS. The syntax is as follows:
nc -z <IP address> <port number>
For example, to ping the IP address 192.168.1.1 on port 80, you would use the command:
nc -z 192.168.1.1 80
See lessHow To Setup Local Dns Server In Linux?
1. Install the DNS server software: For Ubuntu/Debian users: sudo apt-get install bind9 For Red Hat/CentOS users: sudo yum install bind 2. Configure the DNS server: Edit the configuration files for the DNS server. For Ubuntu/Debian users: sudo nano /etc/bind/named.conf.local For Red Hat/CentOS usersRead more
1. Install the DNS server software:
For Ubuntu/Debian users:
sudo apt-get install bind9
For Red Hat/CentOS users:
sudo yum install bind
2. Configure the DNS server:
Edit the configuration files for the DNS server.
For Ubuntu/Debian users:
sudo nano /etc/bind/named.conf.local
For Red Hat/CentOS users:
sudo nano /etc/named.conf
Add the following lines to the configuration file:
zone “example.com” {
type master;
file “/etc/bind/db.example.com”;
};
3. Create the zone files:
Create a file for each domain you are hosting.
For Ubuntu/Debian users:
sudo nano /etc/bind/db.example.com
For Red Hat/CentOS users:
sudo nano /var/named/db.example.com
Add the following lines to the file:
$TTL 86400
@ IN SOA ns1.example.com. hostmaster.example.com. (
1 ; serial
3600 ; refresh
1800 ; retry
604800 ; expire
86400 ) ; minimum
IN NS ns1.example.com.
IN NS ns2.example.com.
IN A 192.168.1.1
IN MX 10 mail.example.com.
4. Restart the DNS server:
For Ubuntu/Debian users:
sudo /etc/init.d/bind9 restart
For Red Hat/CentOS users:
See lessHow To Find a Ip Camera On Network?
There are a few ways in which you can locate a IP camera on a network. 1. Scan the network for devices using a network scanner. This will give you a list of all devices on the network, including IP cameras. 2. Use a port scanner. This will scan for open ports on the network, and can be used to identRead more
There are a few ways in which you can locate a IP camera on a network.
1. Scan the network for devices using a network scanner. This will give you a list of all devices on the network, including IP cameras.
2. Use a port scanner. This will scan for open ports on the network, and can be used to identify devices that are running services that are commonly associated with IP cameras.
3. Use a mobile app or a web-based service that can detect IP cameras on a network. These services usually require you to enter the IP address or range of the network you are looking for.
4. Use a specialized IP camera search tool. These tools are designed to detect IP cameras on a network and provide detailed information about the device, including manufacturer, model, and other information.
See lessNmap You Requested a Scan Type Which Requires Root Privileges?
Nmap requires root privileges on Unix-like systems in order to run certain scans. If you attempt to run a scan that requires root privileges without root privileges, you will receive an error message indicating that the scan cannot proceed. In order to run the scan, you will need to use sudo or becoRead more
Nmap requires root privileges on Unix-like systems in order to run certain scans. If you attempt to run a scan that requires root privileges without root privileges, you will receive an error message indicating that the scan cannot proceed. In order to run the scan, you will need to use sudo or become the root user.
See less