Cyber Security I. Netzplan: Unterschied zwischen den Versionen
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| (Eine dazwischenliegende Version desselben Benutzers wird nicht angezeigt) | |||
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=Weiteres= | =Weiteres= | ||
;Offizielle Zertifikate | ;Offizielle Zertifikate | ||
| − | *https:// | + | *https://web.samogo.de/certs/ |
;drawio rpm runterladen und installieren | ;drawio rpm runterladen und installieren | ||
*https://github.com/jgraph/drawio-desktop/releases/tag/v24.7.17 | *https://github.com/jgraph/drawio-desktop/releases/tag/v24.7.17 | ||
| + | |||
=Netzplan= | =Netzplan= | ||
*wget https://xinux.de/downloads/linuggs.de/cybersec1.drawio.svg | *wget https://xinux.de/downloads/linuggs.de/cybersec1.drawio.svg | ||
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ff02::2 ip6-allrouters | ff02::2 ip6-allrouters | ||
ff02::3 ip6-allhosts | 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 | ||
Aktuelle Version vom 16. Juni 2025, 07:58 Uhr
Übersicht
![Bearbeiten](javascript:editDrawio("99458604", "cybersec-1.1-plan.drawio.png", "png", false, false, false, true, "https://embed.diagrams.net")){kind=link}
IPv4
- gateway 192.168.Y.254
- nameserver 78.47.133.194
- externe Domain labXX.linuggs.de
- interne Domain labXX.int
| Teilnehmer | Labor | Netz | Öffentliche Adresse | CLIENTS | SERVER | DMZ |
|---|---|---|---|---|---|---|
| TN01 | lab00 | 172.26.0.0/22 | 192.168.Y.21 | 172.26.1.0/24 | 172.26.2.0/24 | 172.26.3.0/24 |
| TN02 | lab04 | 172.26.4.0/22 | 192.168.Y.22 | 172.26.5.0/24 | 172.26.6.0/24 | 172.26.7.0/24 |
| TN03 | lab08 | 172.26.8.0/22 | 192.168.Y.23 | 172.26.9.0/24 | 172.26.10.0/24 | 172.26.11.0/24 |
| TN04 | lab0c | 172.26.12.0/22 | 192.168.Y.24 | 172.26.13.0/24 | 172.26.14.0/24 | 172.26.15.0/24 |
| TN05 | lab10 | 172.26.16.0/22 | 192.168.Y.25 | 172.26.17.0/24 | 172.26.18.0/24 | 172.26.19.0/24 |
| TN06 | lab14 | 172.26.20.0/22 | 192.168.Y.26 | 172.26.21.0/24 | 172.26.22.0/24 | 172.26.23.0/24 |
| TN07 | lab18 | 172.26.24.0/22 | 192.168.Y.27 | 172.26.25.0/24 | 172.26.26.0/24 | 172.26.27.0/24 |
| TN08 | lab1c | 172.26.28.0/22 | 192.168.Y.28 | 172.26.29.0/24 | 172.26.30.0/24 | 172.26.31.0/24 |
| TN09 | lab20 | 172.26.32.0/22 | 192.168.Y.29 | 172.26.33.0/24 | 172.26.34.0/24 | 172.26.35.0/24 |
| TN10 | lab24 | 172.26.36.0/22 | 192.168.Y.30 | 172.26.37.0/24 | 172.26.38.0/24 | 172.26.39.0/24 |
| TN11 | lab28 | 172.26.40.0/22 | 192.168.Y.31 | 172.26.41.0/24 | 172.26.42.0/24 | 172.26.43.0/24 |
| TN12 | lab2c | 172.26.44.0/22 | 192.168.Y.32 | 172.26.45.0/24 | 172.26.46.0/24 | 172.26.47.0/24 |
| TN13 | lab30 | 172.26.48.0/22 | 192.168.Y.33 | 172.26.49.0/24 | 172.26.50.0/24 | 172.26.51.0/24 |
| TN14 | lab34 | 172.26.52.0/22 | 192.168.Y.34 | 172.26.53.0/24 | 172.26.54.0/24 | 172.26.55.0/24 |
Weiteres
- Offizielle Zertifikate
- drawio rpm runterladen und installieren
Netzplan
Wie passe ich einen Debian/Ubuntu Rechner an
- Resolver
- cat /etc/resolv.conf
nameserver 78.47.133.194 search lab34.linuggs.de
- Netzwerk
- cat /etc/network/interfaces
auto enp0s3 iface enp0s3 inet static address 172.26.55.2/24 gateway 172.26.55.1
- Hostnamen setzen
- hostnamectl set-hostname opfer.lab34.linuggs.de
- Lokale Hostnamensauflösung
- cat /etc/hosts
127.0.0.1 localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 172.26.55.2 opfer.lab34.linuggs.de opfer # 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