Cyber Security I. Netzplan
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![Bearbeiten](javascript:editDrawio("2096503203", "cybersec-1.1-plan.drawio.png", "png", false, false, false, true, "https://embed.diagrams.net")){kind=link}
IPv4
- gateway 192.168.Y.254
- route add -net 10.88.0.0/16 192.168.Y.88
- nameserver 1.1.1.1
- externe Domain it2XX.xinmen.de
- interne Domain sec-labs.de
| Teilnehmer | Labor | Haupt-IP | Zweite-IP | INSIDE | SERVER | DMZ |
|---|---|---|---|---|---|---|
| TN01 | it201 | 192.168.Y.201 | 192.168.Y.221 | 172.17.201.0/24 | 10.0.10.0/24 | 10.88.201.0/24 |
| TN02 | it202 | 192.168.Y.202 | 192.168.Y.222 | 172.17.202.0/24 | 10.0.10.0/24 | 10.88.202.0/24 |
| TN03 | it203 | 192.168.Y.203 | 192.168.Y.223 | 172.17.203.0/24 | 10.0.10.0/24 | 10.88.203.0/24 |
| TN04 | it204 | 192.168.Y.204 | 192.168.Y.224 | 172.17.204.0/24 | 10.0.10.0/24 | 10.88.204.0/24 |
| TN05 | it205 | 192.168.Y.205 | 192.168.Y.225 | 172.17.205.0/24 | 10.0.10.0/24 | 10.88.205.0/24 |
| TN06 | it206 | 192.168.Y.206 | 192.168.Y.226 | 172.17.206.0/24 | 10.0.10.0/24 | 10.88.206.0/24 |
| TN07 | it207 | 192.168.Y.207 | 192.168.Y.227 | 172.17.207.0/24 | 10.0.10.0/24 | 10.88.207.0/24 |
| TN08 | it208 | 192.168.Y.208 | 192.168.Y.228 | 172.17.208.0/24 | 10.0.10.0/24 | 10.88.208.0/24 |
| TN09 | it209 | 192.168.Y.209 | 192.168.Y.229 | 172.17.209.0/24 | 10.0.10.0/24 | 10.88.209.0/24 |
| TN10 | it210 | 192.168.Y.210 | 192.168.Y.230 | 172.17.210.0/24 | 10.0.10.0/24 | 10.88.210.0/24 |
| TN11 | it211 | 192.168.Y.211 | 192.168.Y.231 | 172.17.211.0/24 | 10.0.10.0/24 | 10.88.211.0/24 |
| TN12 | it212 | 192.168.Y.212 | 192.168.Y.232 | 172.17.212.0/24 | 10.0.10.0/24 | 10.88.212.0/24 |
| TN13 | it213 | 192.168.Y.213 | 192.168.Y.233 | 172.17.213.0/24 | 10.0.10.0/24 | 10.88.213.0/24 |
| TN14 | it214 | 192.168.Y.214 | 192.168.Y.234 | 172.17.214.0/24 | 10.0.10.0/24 | 10.88.214.0/24 |
Weiteres
- Offizielle Zertifikate
- drawio rpm runterladen und installieren
Netzplan
Wie passe ich einen Debian/Ubuntu Rechner an
Beispiel
- Resolver
- cat /etc/resolv.conf
nameserver 78.47.133.194 search it2xx.xinmen.de
- Netzwerk
- cat /etc/network/interfaces
auto enp0s3 iface enp0s3 inet static address 10.88.2xx.2/24 gateway 172.26.55.1
- Hostnamen setzen
- hostnamectl set-hostname www.it2xx.xinmen.de
- Lokale Hostnamensauflösung
- cat /etc/hosts
127.0.0.1 localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 127.0.0.1 www.it2xx.xinmen.de www # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback fe00::0 ip6-localnet ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts
Portforwarding
- 192.168.12.34:9923 -> 172.26.55.2:22
- 192.168.12.34:9924 -> 172.26.53.52:22