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DHCP / DNS Setup
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iption</fc> =====DNS Setup===== First install or ensure already installed the DNS server software: "s... code> # Again, we have an origin record and a TTL entry... $ORIGIN . $TTL 907200 ; 1 week 3 days 12... 4'' in the line: ''OPTIONS="-u bind -4"'' *Also ensure to comment out "listen-on-v6 { any; };" in th... ctl stop bind9'') *Delete the problem zone file ending ing .jnl. It can be found in the same directo
Basic Netfilter Function Block Diagram
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=== Both NFTables and IPTables use the [[https://en.wikipedia.org/wiki/Netfilter|Netfilter]] framewor... ent network address translation rules. As packets enter the network stack, rules in this table will de... cisions are made and where connection tracking is enabled in order to give a more holistic view of the... w** | ✓ | | | ✓ | | |(connection tracking enabled) | ✓ | | | ✓ | | |**mangle** | ✓
TC - Traffic Control
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n in deeper filters! *''sudo tc qdisc show dev eno1'' shows current setting of interface ''dev eno1'' it would seem that Linux has default settings fo... or Benchmarking CoDel and FQ CoDel]] *[[https://en.wikipedia.org/wiki/Tc_(Linux)|wikipedia TC]] A bi... Linux manual page]] *[[https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/con
Router Configuration & Server Setup
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ity function. - NAT obfuscation wrecks simple end to end IP addressing that is required for some services, e.g. VoIP. This requires additional servic... se LAN port 1 as the Router WAN port. *I do not encrypt the home directory. (See How to install [[ht
NFTables Configuration
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lowing file called: "router.nft". Dont forget to ensure the router is allowed to forward packets: *... ge. </color>++ \\ <tab3>define <color red>wan = eno1</color><color blue> #definition of wan device l... pppoe</color>\\ <tab3>define <color red>modem = eno1</color><color blue> #definition of modem device... and name ''firewall''. ''inet'' is a family that encompasses both IPv4 and IPv6 internet protocols. I