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- NFTables Configuration
- }} =====NFTables Configuration===== The best reference for nftables is at the dedicated wiki [[https:/... ki.nftables.org/|wiki nftables]]. Some other references I found [[https://gist.github.com/wolfhechel/db7ed3be31feb104752e|nftables router]]. The reference at stosb is good, but not for a router [[https:... ng My Configs: nftables]]. After a lot of experimenting the following is my NFTables router configura
- ISP PPPoE Network Setup
- ISP PPPoE Network Setup===== A reasonably comprehensive discussion on Ubuntu forums [[https://ubuntuf... ps://samuel.kadolph.com/2015/02/mtu-and-tcp-mss-when-using-pppoe-2/|MTU and TCP MSS when using PPPoE]]. Also from Ubuntu forums [[https://ubuntuforums.org... rnet Connection using MTU and RWIN]]. Ubuntu documentation [[https://help.ubuntu.com/community/ADSLPPP
- Router Configuration & Server Setup
- ms the following key features: - A gateway between different network areas - Restrict network traffic - Forward Network traffic - Track netw... ll action and primary security action! This is often confused with NAT, NAT is additional to this! -... ity function. - NAT obfuscation wrecks simple end to end IP addressing that is required for some s
- DHCP / DNS Setup
- k. Whilst these services worked reliably well, when ever I shutdown the the router with DNS/DHCP servers my LAN would stop working. Hence the need for back-up DNS. Many of my home serv... also relies upon correct local DNS resolution. Hence DNS is even more critical. The DHCP server is less critical, however all the IT equipment that rel
- Basic Netfilter Function Block Diagram
- === Both NFTables and IPTables use the [[https://en.wikipedia.org/wiki/Netfilter|Netfilter]] framewor... provided in the Linux kernal. NFtables was implemented to supersede IPTables, which due to the widesp... anslation) functions, which are the basic requirements for router. Incoming Packets ... ==IPTables and Netfilter===== The following is taken from Digitalocean [[https://www.digitalocean.com/
- TC - Traffic Control
- the command line.\\ Queuing controls how data is sent; receiving data is much more reactive with fewer network-oriented controls. However, since TCP/IP packets are sent using a slow start the system starts sending the packets slow and keeps sending them faster and fast
- Router VM
- hines) on my Router hardware (2023-01). I have been reluctant to do this for a number of reasons. My... Line Interface only). The main services I am currently running on this machine are, all bare metal: ... he ethernet connections are limited to 100Mb/s. Hence on the 250Mb/s plan this router is not fully su... in IP address ranges to public interface * Parental control (time limiting access to public interf
- IPv6 Setup Notes
- tup Notes===== *https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-comparison_of_dhcpv6_to_radvd *https://lum0... rk-hairpin-nat *http://www.kloepfer.org/ipv6-homenet.html *https://tldp.org/HOWTO/Linux+IPv6-HOWTO
- Linux Router Background
- ll. The reason for this taking so long were: *When I started the standard NFTable version in Ubuntu ... ith NFTables instead of IPTables, I effectively then waited for release of Ubuntu 18.04. By this time ... installation. My ISP sold their business on and when I tried my configuration with the new ISP it work... e PPPoE daemon again. The logs indicated that authentication with the ISP was failing. On contacting t
- Router Hardware
- eatures on Ubuntu. The X11SBA-LN4F has an Intel Pentium N3700 system with 4 x Intel i210-AT GbE LAN. ... J1900 CPU. The AES CPU instruction helps improve encryption performance significantly, handy for SSL ... the various options for the router hardware, written in 2016. ++++tldr;| *A small ARM based machine, e.g. Raspberry Pi 3. (The current RPi looks much more capable.) However these mach
- Router Miscellaneous
- than expected in a packaged router. Another reference: [[https://www.ctrl.blog/entry/fedora-darkstat.html|How-to monitor system bandwidth usage statistic... Darkstat on Fedora]]. The darkstat output can then be seen on a web browser at ''192.168.1.1:667'' ---- ====glances==== * ''sudo apt install pipx''