added iptables rules
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doc/main.aux
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doc/main.aux
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doc/main.log
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doc/main.log
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This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2025/dev/Debian) (preloaded format=pdflatex 2024.12.27) 15 MAY 2025 09:28
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This is pdfTeX, Version 3.141592653-2.6-1.40.26 (TeX Live 2025/dev/Debian) (preloaded format=pdflatex 2025.5.15) 22 MAY 2025 09:33
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entering extended mode
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restricted \write18 enabled.
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**main
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LaTeX2e <2024-11-01>
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L3 programming layer <2024-11-02>
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LaTeX2e <2024-11-01> patch level 2
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L3 programming layer <2025-01-18>
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Document Class: article 2024/06/29 v1.4n Standard LaTeX document class
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@ -77,7 +77,7 @@ Package: keyval 2022/05/29 v1.15 key=value parser (DPC)
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Package: ifvtex 2019/10/25 v1.7 ifvtex legacy package. Use iftex instead.
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[3]
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[]\T1/lmtt/m/n/12 dhcp-range\T1/lmr/m/n/12 : De-fines the IP range for DHCP cli
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ents (from 192.168.1.100 to 192.168.1.200,
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[]
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[3]
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[4]
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[4] (./main.aux)
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[5] (./main.aux)
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***********
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LaTeX2e <2024-11-01>
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L3 programming layer <2024-11-02>
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LaTeX2e <2024-11-01> patch level 2
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L3 programming layer <2025-01-18>
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***********
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Output written on main.pdf (4 pages, 199974 bytes).
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Output written on main.pdf (5 pages, 203600 bytes).
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doc/main.tex
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doc/main.tex
@ -64,6 +64,16 @@ incus start dnsmasq-container
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\end{lstlisting}
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The \texttt{security.syscalls.intercept.mount}, \texttt{security.nesting}, and \texttt{security.privileged} settings are required for \texttt{dnsmasq} and Docker to function correctly in the container.
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% New subsection for firewall settings
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\subsection{Firewall Configuration}
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To allow traffic forwarding between the \texttt{incusbr0} bridge and the \texttt{wlo1} wireless interface, the following iptables rules are applied:
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\begin{lstlisting}
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sudo iptables -A FORWARD -i incusbr0 -o wlo1 -j ACCEPT
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sudo iptables -A FORWARD -i wlo1 -o incusbr0 -m state --state RELATED,ESTABLISHED -j ACCEPT
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\end{lstlisting}
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\subsection{Installing Additional Packages}
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Install the necessary packages inside the container:
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\begin{lstlisting}[language=bash]
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@ -194,4 +204,4 @@ If \texttt{dnsmasq} fails to start:
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\section{Conclusion}
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This guide configures \texttt{dnsmasq} as a DNS and DHCP server in an Incus container on Debian. The Netplan configuration ensures proper network setup. For advanced configurations, refer to the \texttt{dnsmasq} documentation (\texttt{man dnsmasq}).
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\end{document}
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\end{document}
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