Assignment 1 -

  • To correct the telnet problem please do:
    • download the file telnet
    • sudo apt install xinetd telnetd
    • sudo cp telnet  /etc/xinetd.d/telnet
    • sudo /etc/init.d/xinetd restart
  • To make IPTables rules persistent do:
    • sudo apt install iptables-persistent
    • sudo bash -c "iptables-save > /etc/iptables.rules"
Assignment 2
  • Add --v9  to the end of line  sudo ./openvas-check-setup
  • Change de command in section 2.2.3 by
    • nemesis tcp -v -fR -S -x 22 -D -y <port>  -s <ack number>
Assignment 4
  • Do the following commands in the machine running the firewall
    • sudo mkdir /etc/fw
    • sudo chown user /etc/fw
Assignment 6
  • To enable ssl you need do issue another command
    • sudo a2enmod ssl
  • There is an error in on certificate path in default-ssl.conf file
    • Where is posi3-<group>...  should be csc-<group>...