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fix: typos and solutions
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50
solutions/03-network.sh
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50
solutions/03-network.sh
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# Aufgabe 2a
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ip route
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# Aufgabe 2b
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## Server A (ROUTER)
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Zielnetz Interface Gateway
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10.0.1.0/24 eth0 -
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172.16.0.0/24 eth0 10.0.1.4
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172.16.2.0/24 eth0 10.0.1.4
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192.168.178/24 eth0 10.0.1.4
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77.48.44.198/32 pppoe1 -
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0.0.0.0/0 pppeo1 77.48.44.198
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## Server B
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Zielnetz Interface Gateway
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10.0.1.0/24 eth0
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172.16.0.0/24 eth1
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172.16.2.0/24 eth1 172.16.0.254
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192.168.178.0/24 eth1 172.16.0.254
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10.0.1.1/32 eth0 -
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0.0.0.0/0 eth0 10.0.1.1
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## PC A
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Zielnetz Interface Gateway
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172.16.0.0/24 enp3s11
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172.16.2.0/24 enp4s1
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192.168.178.0/24 enp4s1 172.16.2.10
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172.16.0.100/32 enp3s11 -
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0.0.0.0/0 enp3s11 172.16.0.100
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## PC B
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Zielnetz Interface Gateway
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172.16.2.0/24 ens11
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192.168.178.0/24 ens8
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172.16.2.254/32 ens11 -
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0.0.0.0/0 ens11 172.16.2.254
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## PC C
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Zielnetz Interface Gateway
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192.168.178.0/24 ens3
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192.168.178.1/32 ens3 -
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0.0.0.0/0 ens3 192.168.178.1
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25
solutions/04-dns.sh
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solutions/04-dns.sh
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#!/bin/bash
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# Aufgabe 2a
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#
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# Bei DNSOverTLS oder wenn die Datenpakete größer sind als die maximale größe
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# für UDP Pakete.
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# Aufgabe 2b
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dig SSHFP pontos.cryptic.systems @8.8.8.8
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# Aufgabe 2c
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dig NS cryptic.systems
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# Aufgabe 2d
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pontos.cryptic.systems # primary, da in SOA enthalten
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ourea.cryptic.systems # slave, da nicht in SOA enthalten
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# Aufgabe 2e/f
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dig MX cryptic.systems
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smtp1.cryptic.systems # primary
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smtp2.cryptic.systems # slave
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# Aufgabe 2g
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dig -x 45.9.61.170
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