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- DHCP / DNS Setup
- 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
- === 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
- 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
- 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
- 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
- IPv6 Setup Notes
- ===== *https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-comparison_of_dhcpv6_to_radvd *https://lum0... p *https://netplan.io/examples *https://www.e2enetworks.com/help/knowledge-base/how-to-assign-ipv6
- Linux Router Background
- iable home internet access. Definitely not a good environment to be testing new equipment and configurations. (Production versus development environment. I effectively had no development environment....) *Lastly, was my ability to get time an... SP was using IPoE DHCP, in preference to pppoe. I ended up moving away from pppoe to IPoE DHCP. This a
- Router Hardware
- J1900 CPU. The AES CPU instruction helps improve encryption performance significantly, handy for SSL ... the older hardware, although it is probably good enough in this respect. That all being said if one i... eaper units, so care must be taken if you want to ensure more up to date hardware. These machines are ... s not have. The AES CPU instruction helps improve encryption performance significantly, handy for SSL
- Router Miscellaneous
- outer. Another reference: [[https://www.ctrl.blog/entry/fedora-darkstat.html|How-to monitor system ban... — Install and Run Python Applications in Isolated Environments) * ''pipx ensurepath'' * ''pipx install glances'' (https://nicolargo.github.io/glance... ersion| <code>There seem to be 2 main services to enable/disable/start/stop, nprobe and ntopng: * ''
- Debian / Ubuntu Network Setup
- ith the LAN ports 1-3 will be on bridged NIC2-4. Ensure the bridge utilities are loaded: ''sudo apt i... et loopback # The WAN network interface auto eno1 eno1:0 iface eno1 inet dhcp # dhcp for IP/DHCP WAN (static? for PPPOE) # set up static ip address