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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
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linux router dns dhcp bind ip ipv6 radvd host dig nslookup}} ======DHCP / DNS Setup====== =====Outdated===== I have moved my DNS ...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
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
Router Basic Debian Server Setup
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d64 ISO file from the Ubuntu website. I setup the IPMI KVM to provide virtual storage to the Ubuntu IS... n detected memory. (I have never been one for multiple partitions.) It seems now Ubuntu also requires