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- Debian Server Network Setup
- twork configuration *Use ''sudo journalctl -xeu networking'' (''sudo systemctl status networking'') to check any errors on networking *This also brings up dhclient request... yaml.old /etc/netplan/50-cloud-init.yaml #mv /etc/netplan/network.yaml /etc/netplan/network.yaml.old ln -sf /etc/nftables.conf.orig /etc/... aml /etc/netplan/50-cloud-init.yaml.old #mv /etc/netplan/network.yaml.old /etc/netplan/network.yaml #mv /etc/netplan/50-cloud-init.yaml.old /etc/netplan/50-cloud-init.yaml #mv /etc/netplan/network.yaml /etc/netplan/network.yaml.old #ln -sf /etc/nftables.conf.orig /etc
- DHCP / DNS Setup
- nterval ; which you can leave as default. kptree.net IN SOA router.kptree.net. root.kptree.net. ( 2019072101 ; serial 10800 ... ains. 168.192.in-addr.arpa IN SOA router.kptree.net. admin.kptree.net. ( 2017072101 ; ser... origin address. * ''sudo named-checkzone kptree.net /var/lib/bind/db.kptree.net'' for the forward zone file. If not using IPv6 b... for dynamic updates } # kptree LAN scope subnet 192.168.1.0 netmask 255.255.255.0 { range 192.168.1.100 192
- Router Miscellaneous
- ging DNS]] ====IPv6 Related Links==== *IPV FREENET6.NET [[http://www.freenet6.net/aboutfreenet6.shtml|About]], [[http://www.freenet6.net/reverse-dns.shtml|How to request a reverse DNS de... cago, on line book :- An Introduction to Computer Networks [[http://intronetworks.cs.luc.edu/current/html/index.html|Contents]... raft Linux: [[https://www.cyberciti.biz/faq/check-network-connection-linux/|Check Network Connection Command]] *This is old, but topi
- Wireguard VPN access from WAN to LAN
- address is 192.168.5.1, See [[https://wiki.kptree.net/doku.php?id=linux_router:network#ubuntu_network_-_interface_setup|network interface]].</color>++\\ <tab3>define <color... e ip nat -a'' * To add a set tcp_open_ports in inet firewall: ''sudo nft add set inet firewall tcp_open_ports{type inet_service \; flags interval \;}'' * To add elemen... p nat postrouting handle 24'' * To add rule to inet firewall input, before handle 25: ''sudo nft add rule inet firewall input handle 25 ip saddr udp dport 51914... ounter accept'' * To append new rule to end of inet firewall input: ''sudo nft add rule inet firewall input ip saddr udp dport 51914 counter a
- NFTables Configuration
- address is 192.168.5.1, See [[https://wiki.kptree.net/doku.php?id=linux_router:network#ubuntu_network_-_interface_setup|network interface]].</color>++\\ <tab3>define <color... address is 192.168.5.1, See [[https://wiki.kptree.net/doku.php?id=linux_router:network#ubuntu_network_-_interface_setup|network interface]].</color>++\\ <tab3>define <color... ts). This line defines a table with the family ''inet'' and name ''firewall''. ''inet'' is a family that encompasses both IPv4 and IPv6... o list a loaded table use: ''sudo nft list table inet firewall'', the inet firewall as listed from ''sudo nft list table''
- Basic Netfilter Function Block Diagram
- IPTables use the [[https://en.wikipedia.org/wiki/Netfilter|Netfilter]] framework provided in the Linux kernal. N... de> The following is a basic block diagram of the Netfilter Filter and NAT (Network Address Translation) functions, which are the... community/tutorials/a-deep-dive-into-iptables-and-netfilter-architecture|A Deep Dive into Iptables and Netfilter Architecture]]. While it it is focus on ip... T Table=== The ''nat'' table is used to implement network address translation rules. As packets enter the network stack, rules in this table will determine whe
- Wifi Router / Access Points
- rently supported [[https://openwrt.org/toh/hwdata/netgear/netgear_wax206|OpenWRT Techdata: NETGEAR WAX206]] operating system solution for this w... ''. *''scp .config/certificates/'*.local.kptree.net.key' root@wifi-ap1.local.kptree.net:/etc/uhttpd.key'' to copy across the key *''scp .config/certificates/'*.local.kptree.net.cer' root@wifi-ap1.local.kptree.net:/etc/uhttpd.crt'' to copy across the certificate ... rg/about|OpenWRT]] *[[https://openwrt.org/toh/netgear/wax206|Netgear WAX206]] *[[https://forum.openwrt.org/t/w
- ISP IPoE DHCP Setup Notes
- on on how to make this work. I use the RJ45 ethernet interface called eno1. In my netplan configuration file, ''/etc/netplan/network.yaml'', ++++the following was made:| <code> e... systemd/network/99-default.link Network File: /run/systemd/network/10-netplan-eno1.network Type: ether ... tion Model: I210 Gigabit Network Connection HW Address: 0c... Gateway: 202.7.254.1 (Juniper Networks) DNS: 8.8.8.8
- TC - Traffic Control
- rrent default settings *''sudo sysctl -a | grep net.'' shows all the net. parameters, additional deeper filters net.core, net.ipv4, net.ipv6, net.mptcp, and net.netfilter. There are a few additionals not shown in deeper filters! *''sudo tc qdisc show de... ages/man8/tc-cake.8.html|tc-cake]] *[[https://netdevconf.info/0x19/docs/netdev-0x19-paper16-talk-paper.pdf|mq-cake: Scaling s... *[[https://lartc.org/howto/|HOWTO]] *[[https://netbeez.net/blog/how-to-use-the-linux-traffic-control/|How to
- Router Hardware
- B/s. The [[https://www.marvell.com/products/ethernet-adapters-and-controllers/fastlinq-edge-ethernet-controllers.html|Marvell AQC113C-B1-C 10Gb/s NIC]... 1 x SO-DIMM DDR5 4800MHz, 32GB(SAMSUNG). *Ethernet Ports: 2 x Marvell AQC113C-B1-C 10Gbps Network cards(via PCIe 3.0 x 2), 2 x Intel i226-v 2.5... ing the grub configuration file. The reliablesite.net give a good explanation in their article [[http://support.reliablesite.net/kb/a240/how-to-set-nomodeset-into-the-grub-bootlo... lution|ChangeTTYResolution]].++++ ++++Router Ethernet Hardware Consideration| ====Router Ethernet Hardw
- Linux Router Background
- o my old back DSL modem Router that had WAN eithernet input was limiting performance, 100M ethernet connection with 100M fibre..... Unfortunately my ... - 2| 7 - 8 | 35 - 37 | Notes: -The 100Mbps ethernet router was a TP-Link VDSL modem router with 4 100Mbps ethernet ports and 2 VoIP port. One ethernet port was set up as WAN connection. -The 1000Mbps ethernet router was a N3700 router with 4 1000Mbps ethernet ports running Linux Debian. -The 2500/10000Mbps ethernet router was a i305 router with 2 x 2500Mbps and 2 x 10000Mbps ethernet ports running Linux Debian. (The WAN is connected
- ISP PPPoE Network Setup
- au/blog/2021/internode-ipv6-on-linux-with-systemd-networkd/|Internode IPv6 on Linux with systemd-networkd]] ====Install Software==== Install the DNS,... is directory, called "provider". My provider is mynetfone, I edited the following file: ''sudo vim /etc/ppp/peers/mynetfone'' For a good reference of these parameters '... E connection to the ISP, using the command "pon mynetfone". If successful there should be a new network interface ppp1 <fs smaller>Some useful links... tps://askubuntu.com/questions/987982/how-do-i-use-netplan-to-configure-pppoe|How do I use Netplan to configure PPPoE]]? Actually, I believe the
- Router VM
- GB/s ethernet ports) * Access to public internet modem, via 1 Ethernet port - **the WAN (Wide Area Network) connection** * Early 2024 I was upgrad... s not fully suitable for purpose. * A bridge network setup on the remaining 3 Ethernet ports as a LAN (Local Area Network). The bridge network setup has the following ... ports. (On my home server I have 4 x 1GB/s Ethernet ports and an add in PCIe card that provided a 2.5GB/s Ethernet port. All these physical ports are connected to a common network bridge device. This seem to just work, and ea
- NFTables IP Control
- 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 = { ;
- Router Configuration, Switch & Server Setup
- n IP address to interface eth0 Once the computer network has been manually assigned and network reset check that the network address and mask have been correctly set. If the assigned network mask is incorrect, that is in most cases not ... linux_router:hardware|Prev page ^ linux_router:start|Start page ^ linux_router:network|Next page ->