Allow Network 192.168.2.0/24 to firewalld linux command
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Allow Network 192.168.2.0/24 to firewalld
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- An attacker detects that commands such as "cd,ls,rm" do not work when they provide an SSH connection to a server with a compromised Linux operating system. Which of the following is the first command the attacker should run?A)bash_historyB)'echo $PATH'C)cat etc/passwd'D)'cat /etc/os-release'An attacker detects that commands such as "cdilsrm" do not work when they provide an SSH connection to a server with a compromised Linux operating system. Which of the following is the first command the attacker should run?A)bash_historyB)'echo $PATH'C)cat etc/passwd'D)'cat /etc/os-release'What is the iptables command in Linux that denies all inbound and outbound traffic?
- Hi, i would like to know how can i modify the firewall to let the DNS traffic in from any source in linux?Which of the following firewalld commands can be used to allow incoming SSH connectionsthe next time the system is booted?a. firewall-cmd --add-service sshb. firewall-cmd --add-port 22/tcpc. firewall-cmd --add-port 22/udpd. firewall-cmd --add-service ssh --permanentSet up a name server (ns1) for the domain happy.lab and its reverse zone on server. How would I go about doing this on a linux machine running Centos 7
- Whilst practicing with Windows Powershell: 1. On a machine called server there are leftover rules that are long disabled. One of these rules is allowing connections over port 23, where a Telnet client would run. Remove the firewall rule allowing Telnet connections on the server machine. (I am trying to locate the rule with Get-NetFirewallRule | Where-Object -Displayname -like *"Telnet*") But am having trouble finding the rule to remove.Use the following configuration in this lab : Virtualbox Kali linux (or any Linux distribution) - > minimum RAM = 500MB windows XP where Wireshark is installed → minimum RAM = 500 MB Step 1 : Initial configuration This configuration can be done using internal network connection in the virtualbox and a manual assignment of IP addresses. Be sure that both machines belong to the same internal network (having the same net prefix and the same network mask) Kali Linux : 100.17.0.10 \ 8 Windows : 100.17.0.20 \ 8 use the ping command to test the connection from both sides. Show the result of each ping command using a screenshot : …......................................................... Step2: open Wireshark in the Windows machine and set a filter “tcp”. Use hping3 command in Kali Linux to send two packets to the windows machine like the following : - packet nature : tcp - number of packets : 2 - destination port : 23 - Flag SYN active - interval time 100 microseconds…The service used to automatically assign address to Linux hosts is known as? a) ifconfig b) DHCP c) BOOTP d) SLAAC
- Please help with the following give a description of the following Linux commands hostname uname (-a) uptime type idHow is the iptables tool used for configuring Linux firewall rules?A hacker has managed to gain access to a Linux host and stolen the password file from /etc/passwd. How can he use it? He can open it and read the user ids and corresponding passwords. The password file does not contain the passwords themselves. He cannot read it because it is encrypted. The file reveals the passwords to the root user only.