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NFTables Configuration
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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
Router Miscellaneous
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ools – Part 2]], and [[https://www.cyberciti.biz/tips/top-linux-monitoring-tools.html|30 Linux System ... 7'' ---- ====glances==== * ''sudo apt install pipx'' ([[https://pypa.github.io/pipx/|pipx]] — Install and Run Python Applications in Isolated Environments) * ''pipx ensurepath'' *
Basic Netfilter Function Block Diagram
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er 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 IPTables, which due to the widespread use of IPTables, will probably take a long time.\\ {{:linux_route
NFTables IP Control
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{{tag>linux nft nftables nmap}} =====NFTables IP Control===== I primarily set this feature up to act ... my home internet access. ====Disable Range of IP addresses, with count-down timer==== The DHCP ass... The addresses below 100 were assigned a specific IP address in the DHCP based upon MAC. I added a ... dex.php/Sets#Named_sets|NFtables named set]] with ipV4 address and timeout function: <code> set c
DHCP / DNS Setup
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{{tag>linux router dns dhcp bind ip ipv6 radvd host dig nslookup}} ======DHCP / DNS Setup====== =====Outdated===== I have moved my DNS ... tists]] - <fc #9400d3>This is a good general description</fc> =====DNS Setup===== First install or en... to reload the configuration ====Setting Bind9 to IPv4 Mode==== ''sudo vim /etc/default/bind9'' or ''s
Debian / Ubuntu Network Setup
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bian Ubuntu router network netplan interface vlan ipv6 ip}} ======Debian / Ubuntu Network Setup====== ====Debian / Ubuntu Network - Interface Setup===== ... " To check available interfaces and names use: ''ip link'', or the more verbose ''ip a''. The units 4 main port will be setup to look like a router with
IPv6 Setup Notes
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======IPv6 Setup Notes===== *https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux... press.com/2016/06/24/setting-up-a-dhcp-server-for-ipv6/ *https://serverfault.com/questions/297714/ho... ats-better-radvd-or-dhcpv6-for-local-network-with-ipv6 *http://test-ipv6.com/ *https://serverfault.com/questions/205040/accessing-the-dnatted-webserve
ISP PPPoE Network Setup
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]] * [[https://scarff.id.au/blog/2021/internode-ipv6-on-linux-with-systemd-networkd/|Internode IPv6 on Linux with systemd-networkd]] ====Install Softwar... client server secret IP addresses "yourusername" * "your... * for server name and unless your ISP assigns an IP address, leave this blank.</fs> Next a peer fill
ISP IPoE DHCP Setup Notes
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{{tag>linux router bridged modem ISP IPoE mtu dns dhcp}} =====ISP IPoE DHCP Setup Notes===== Notes on Setting up a Linux router for IPoE DHCP instead of PPPoE. After a few years of re... and password. In fact they mention they used dhcp IPoE instead of PPPoE. I set up my spare modem as t
IPTables Configuration
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{{tag>linux router firewall IPTables}} =====IPTables Configuration===== I went down the route of attempting to configure the firewa... ures that look to make it more user friendly than IPTables. On larger, more complex installs NFTables ... o have some significant technical advantages over IPTables, but these benefits are probably less signi
Router Hardware
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cker to be on a VM as I do not like the amount of IPtables configuration it does on its host. This wou... . Although better spec'ed machines, e.g. with multiple gigabit NICs, start getting more pricey too. I ... dern ones). This unit also comes with a dedicated IPMI LAN Port, allowing full remote KVM operation on the network. A downside of the IPMI is that it uses another 3.5W of power (1W power
Linux Router Background
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metal. I managed to use ''NFTables'' instead of ''IPTables'' as the router firewall. The reason for th... ng and deciding to stick with NFTables instead of IPTables, I effectively then waited for release of U... tely. But the new ISP defaulted back to a dynamic IP address, so I needed to arrange a static IP address. After about a month of reliable operation I star
Router VM
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modem is currently set to use direct remote DHCP/IP as specified by ISP (Internet Service Provider re... PPPoE. * There is also as separate static IP address setup to access and control the modem ... ed features: * It allows connections of multiple physical Ethernet ports to a bridge interface d... c capacity.) * It allows connections of multiple virtual Ethernet ports to the bridge device. Th
TC - Traffic Control
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network traffic control and shaping features. The iproute2 package installs the tc command to control ... wer network-oriented controls. However, since TCP/IP packets are sent using a slow start the system st... raffic_Control|Traffic Control]], good basic description. ---- <- linux_router:dns_dhcp|Prev page ^
Linux Router Setup Notes - Index
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r:network]] *[[linux_router:ppp]] *[[linux_router:ipoe]] *[[linux_router:netfilter]] *[[linux_router:n... [[linux_router:nftables_control]] *[[linux_router:iptables]] *[[linux_router:DNS_DHCP]] *[[linux_route
Router Basic Debian Server Setup
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