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Debian / Ubuntu Network Setup
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{{tag>linux Debian Ubuntu router network netplan interface vlan ipv6 ip}} ======Debian / Ubuntu Network Setup====== ====Debian / Ubuntu Network - Interface Setup===== As of Debian 10 (Buster) Debian s
DHCP / DNS Setup
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and DHCP servers to Docker, [[https://wiki.kptree.net/doku.php?id=docker_notes:docker-dns#docker_-_dns_... backups for both these services on my local area network. Whilst these services worked reliably well,... n ISC Bind9 and ISC DHCP, which are the main internet backbone software used for DNS and DHCP. (2022... n [[https://web.archive.org/|Wayback Machine Internet Archive]], but [[https://web.archive.org/web/2019
Router Miscellaneous
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outer monitor links darkstat glances ntopng iftop nethogs}} ======Router Miscellaneous====== ======Moni... ions.\\ Typical usage: ''sudo iftop -i br0'' ====nethogs==== nethogs - Net top tool grouping bandwidth per process\\ Use ''man nethogs'' to see options.\\ Typical usag
NFTables Configuration
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is allowed to forward packets: * ''sudo sysctl net.ipv4.ip_forward'' to check * ''sudo sysctl net.ipv4.ip_forward=1'' to set or =0 turn off * ''sudo sysctl net.ipv6.conf.all.forwarding=1'' similar for ipv6 ==... address is 192.168.5.1, See [[https://wiki.kptree.net/doku.php?id=linux_router:network#ubuntu_network_-
ISP IPoE DHCP Setup Notes
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All a bit strange really, as dhcp is used on most networks to allow automatic configuration of network IP addresses and most IP traffic is over Ethernet. This needs to be taken in context of ISP access... on on how to make this work. I use the RJ45 ethernet interface call eno1. In my netplan configuration
Basic Netfilter Function Block Diagram
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{{tag>linux router mtu netfilter }} =====Basic Netfilter Function Block Diagram===== Both NFTables and IPTables use the [[https://en.wikipedia.org/wiki/Netfilter|Netfilter]] framework provided in the Linux kernal. NFtables was implemented to supersede IPTabl
IPv6 Setup Notes
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cumentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-comparison_of_dhcpv6_to_radvd ... 4/how-to-configure-radvd-dhcpd6-routing-and-64-subnet-based-on-delegated-prefix *http://sophiedogg.co... ns/1046232/whats-better-radvd-or-dhcpv6-for-local-network-with-ipv6 *http://test-ipv6.com/ *https:/... oopback-to-forwarded-public-ip-address-from-local-network-hairpin-nat *http://www.kloepfer.org/ipv6-h
ISP PPPoE Network Setup
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er pppoe pppoed ISP mtu dns dhcp}} =====ISP PPPoE Network Setup===== A reasonably comprehensive discus... showthread.php?t=872346|How to Optimize your Internet Connection using MTU and RWIN]]. Ubuntu documenta... au/blog/2021/internode-ipv6-on-linux-with-systemd-networkd/|Internode IPv6 on Linux with systemd-networkd]] ====Install Software==== Install the DNS, DHCP,
Linux Router Background
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... *The PPPoE refused to work and my ISP (Internet Service Provider) made it clear they would not he... en my family members also wish reliable home internet access. Definitely not a good environment to be t... rade to get fibre in to my house for primary internet access (FTTP). Once the fibre and modem were conn... o my old back DSL modem Router that had WAN eithernet input was limiting performance, 100M ethernet con
Router VM
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running on this machine are, all bare metal: * Network configuration (of 4 x 1 GB/s ethernet ports) * Access to public internet modem, via 1 Ethernet port - **the WAN (Wide Area Network) connection** * modem is VDSL based, s
Router Hardware
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CP for DHCP * Wireguard for remote access to my network I would consider to try setting up a VM and D... s most homes do not have better than 100Mb/s internet connections, and in general much slower.) The mai... N Port, allowing full remote KVM operation on the network. A downside of the IPMI is that it uses anoth... The main unit is still go enough for my home internet which can be provided up to 1000Mb/s, however is
NFTables IP Control
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act as a form of parental control on my home internet access. ====Disable Range of IP addresses, wit... n out the current ruleset flush ruleset table inet firewall { set controllist { type... # set tcp_open_ports { # type inet_service; flags interval; # elements = { ;... } # set udp_open_ports { # type inet_service; flags interval; # elements = { ;
IPTables Configuration
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Edit iptables configuration file: ''sudo vim /etc/network/iptables'': <code> *nat :PREROUTING ACCEPT [0... ts==== ===Persistent IPTables on Boot and before Network Start-up:=== To initialise IPtables on boot, before the networks is brought on line: *Edit this file: ''sudo vim /etc/network/if-pre-up.d/iptables'' *Add the following:
TC - Traffic Control
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====TC - Traffic Control====== The Linux kernel's network stack has network traffic control and shaping features. The iproute2 package installs the tc comma... ; receiving data is much more reactive with fewer network-oriented controls. However, since TCP/IP pack... *[[https://lartc.org/howto/|HOWTO]] *[[https://netbeez.net/blog/how-to-use-the-linux-traffic-control
Router Basic Debian Server Setup
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buntu for the past many years I have grown use to netplan. This is not native on Debian Buster, so needs to be installed: ''sudo apt install netplan.io'' it basically just seems to work. One o... linux_router:hardware|Prev page ^ linux_router:start|Start page ^ linux_router:network|Next page ->
Linux Router Setup Notes - Index
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