Vernetzung mittels TCP/IP Linux statisch

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Ip Adresse an Interface binden

  • Bearbeiten der Interfaces in /etc/network/interfaces
  • vim /etc/network/interfaces
# The primary network interface
auto  enp0s3
iface enp0s3 inet static
 address 10.81.1.19/19
 gateway 10.81.0.1

auto enp0s8
iface enp0s8 inet static
 address 10.88.19.1/24

auto enp0s9
iface enp0s9 inet static
 address 172.16.19.1/24

auto enp0s10
iface enp0s10 inet static
 address 172.17.19.1/24

Nameserver

Nameserver eintragen

  • echo "nameserver 192.168.240.10" > /etc/resolv.conf

Search Domain

  • echo "search hack.lab" >> /etc/resolv.conf

Forwarding einschalten

  • sysctl -w net.ipv4.ip_forward=1

Hostname setzen

  • hostnamectl set-hostname client.kit.lab

Masquerade

  • iptables -t nat -A POSTROUTING -j MASQUERADE -o eth0 -s 192.168.240.67/24