utilizador/rede
criar utilizador:
adduser neo
mudar de utilizador:
su neo
cd ~
copiar credenciais ssh:
mkdir .ssh
nano .ssh/authorized_keys
chmod 600 .ssh/authorized_keys
impedir aceso ssh por palavra passe:
nano /etc/ssh/sshd_config
Port 45022
PermitRootLogin no
PasswordAuthentication no
UsePAM no
service ssh restart
remover utilizador marco:
deluser marco
rm -r /home/marco
ativar o encaminhamento de pacotes ipv4:
echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.conf
sysctl -p
desativar ipv6
desativar ipv6 no kernel:
echo 'net.ipv6.conf.all.disable_ipv6 = 1' >> /etc/sysctl.conf
sysctl -p
desinstalar rpcbind:
apt-get purge rpcbind
configurar exim4:
nano /etc/exim4/update-exim4.conf.conf
dc_local_interfaces='127.0.0.1'
service exim4 restart
configurar ntpd:
nano /etc/default/ntp
NTPD_OPTS='-4 -g'
echo ' interface ignore wildcard' >> /etc/ntp.conf
echo 'interface listen 192.168.13.20' >> /etc/ntp.conf
service ntp restart
configurar sshd:
nano /etc/ssh/sshd_config
ListenAddress 0.0.0.0
service ssh restart
configurar apache2:
nano /etc/apache2/ports.conf
Listen 0.0.0.0:80
service apache2 restart
comentar tudo de ipv6 em etc/hosts:
nano /etc/hosts
testar ipv6
netstat -tunlp |grep p6 |wc -l
software/config
atualizar:
apt-get update && apt-get dist-upgrade
instalar pacotes:
apt-get install nano ntp ntpdate openvpn locate smokeping iftop tcpdump screen aptitude exim4 telnet
configurar o openvpn:
cd /etc/openvpn
mkdir easy-rsa
cd easy-rsa
cp -R /usr/share/easy-rsa/* ./
configurar o smokeping:
cd /etc/apache2/conf-available
ln -s ../../smokeping/apache2.conf smokeping.conf
a2enconf smokeping
a2enmod cgid
service apache2 restart
service smokeping restart
http://localhost:9000/cgi-bin/smokeping.cgi?target=Local