Cyber Security I. Netzplan: Unterschied zwischen den Versionen

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{{#drawio:cybersec-1-plan}}
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==Übersicht==
 +
{{#drawio:cybersec-1.1-plan}}
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 +
==IPv4==
 +
*'''gateway 192.168.Y.254'''
 +
*'''nameserver 78.47.133.194'''
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*'''externe Domain labXX.linuggs.de'''
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*'''interne Domain labXX.int'''
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{| class="wikitable"
 +
! 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
 +
|-
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| 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
 +
|-
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| 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
 +
|-
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| 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
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|-
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| 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
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|-
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| 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
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|-
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| 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
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|-
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| 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
 +
|-
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| 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
 +
|-
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| 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
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|-
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| 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
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|-
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| 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
 +
*https://web.samogo.de/certs/
 +
;drawio rpm runterladen und installieren
 +
*https://github.com/jgraph/drawio-desktop/releases/tag/v24.7.17
 +
 
 +
=Netzplan=
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*wget https://xinux.de/downloads/linuggs.de/cybersec1.drawio.svg
 +
=Wie passe ich einen Debian/Ubuntu Rechner an=
 +
;Resolver
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*cat /etc/resolv.conf
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nameserver 78.47.133.194
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search lab34.linuggs.de
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;Netzwerk
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*cat /etc/network/interfaces
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auto enp0s3
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iface enp0s3 inet static
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  address 172.26.55.2/24
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  gateway 172.26.55.1
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;Hostnamen setzen
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*hostnamectl set-hostname opfer.lab34.linuggs.de
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;Lokale Hostnamensauflösung
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*cat /etc/hosts
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127.0.0.1 localhost.localdomain localhost
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::1 localhost6.localdomain6 localhost6
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'''172.26.55.2    opfer.lab34.linuggs.de opfer'''
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# The following lines are desirable for IPv6 capable hosts
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::1    localhost ip6-localhost ip6-loopback
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fe00::0 ip6-localnet
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ff02::1 ip6-allnodes
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ff02::2 ip6-allrouters
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ff02::3 ip6-allhosts
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=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

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
Abgerufen von „http://wiki.ixheim.de/index.php?title=Cyber_Security_I._Netzplan&oldid=63348“