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- Debian / Ubuntu Network Setup
- {{tag>linux Debian Ubuntu router network netplan interface vlan ipv6 ip}} ======Debian / Ubuntu Network Setup====== ====Debian / Ubuntu Network - Inte... this interface Setup. It can be setup to use netplan inface.\\ Ubuntu (as of version 14.04) defaults ... setup to look like a router with 1 WAN port and 3 LAN port. The WAN port will be setup on NIC1 with the
- Router Miscellaneous
- {{tag>linux router monitor links darkstat glances ntopng iftop nethogs}} ======Router Miscellaneous====== ======Monitoring====== There are a number ... on a web browser at ''192.168.1.1:667'' ---- ====glances==== * ''sudo apt install pipx'' ([[https:/... nts) * ''pipx ensurepath'' * ''pipx install glances'' (https://nicolargo.github.io/glances/|Glanc
- NFTables Configuration
- m device label</color>\\ <tab3>define <color red>lan = br0</color><color blue> #definition of lan device label</color>\\ <tab3>define <color red>lan_ip4 = 192.168.1.0/24</color><color blue> #definition of lan IPV4 range</color>\\ <tab3>define <color red>rout
- Router Hardware
- l Pentium N3700 system with 4 x Intel i210-AT GbE LAN. I got with maximum 8GB RAM and 120GB mSata HD. ... l Pentium N3700 system with 4 x Intel i210-AT GbE LAN, from [[https://mitxpc.com/products/sys-e200-9b|M... d power slightly lower than the J1900. (The Intel LAN controllers are also the more modern ones). This unit also comes with a dedicated IPMI LAN Port, allowing full remote KVM operation on the n
- NFTables IP Control
- define wan = ppp1 define modem = eno1 define lan = br0 define router_ip4 = 192.168.1.1 define ht... f lo counter accept # accept input from LAN iifname $lan counter accept # By port is a pain in the arse! # iifname $lan tcp dport { ssh, domain, 667, 953 } counter accep
- DHCP / DNS Setup
- shutdown the the router with DNS/DHCP servers my LAN would stop working. Hence the need for back-up DN... onitor for Kea and Bind9 called Stork. A future plan would be to review and replace ISC DHCP with Kea ... and 3 are missing only.)++ Another reference is Lani's Weblog - Make your [[https://lani78.com/2012/07/23/make-your-dhcp-server-dynamically-update-your-dn
- IPTables Configuration
- ING ACCEPT [0:0] # eno1 is WAN interface, br1 is LAN interface (bridged eno2 - eno4), # ppp1 is the P... OUTING -o ppp1 -j MASQUERADE # WAN Ports DNAT to LAN -A PREROUTING -p tcp -m tcp -i ppp1 --dport 80 -j... t-with icmp-port-unreachable # DNS - accept from LAN -A INPUT -i br1 -p tcp --dport 53 -j ACCEPT -A IN... -p udp --dport 53 -j ACCEPT # SSH - accept from LAN -A INPUT -i br1 -p tcp --dport 22 -j ACCEPT # DH
- ISP PPPoE Network Setup
- nless your ISP assigns an IP address, leave this blank.</fs> Next a peer fille needs to be created for... ns about pppd not being fully compatible with Netplan. Hence the attempt to manually set up wan/eno1 in... script. The ''ip'' command is compatible with Netplan. I played with the following options in the pppo... Pre=/sbin/ip link add link eno1 name eno1.7 type vlan id 7 ExecStartPre=/sbin/ip link set up dev eno1.7
- IPv6 Setup Notes
- 0/accessing-the-dnatted-webserver-from-inside-the-lan *https://unix.stackexchange.com/questions/28208... -ipv6-for-linux/ Commands: *''sudo vim /etc/netplan/network.yaml'' *''netplan generate (to test)'' *'' netplan apply'' *https://www.tomicki.net/ipv6.router.php *https://net
- Router Basic Debian Server Setup
- u 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 of th... some the of keypoints: *I set-up Ubuntu to use LAN port 2, as I want to use LAN port 1 as the Router WAN port. *I do not encrypt the home directory. (S
- Linux Router Background
- basic monitoring software running, darkstat and glances. I have not bothered to setup VMs or container... r of on-line references were used to assist with planning and configuring this router. These can be fou... n alternative. All the services still work on my LAN except the email server. (The email server does actually operate on my LAN but it pretty pointless without access to externa
- ISP IPoE DHCP Setup Notes
- the RJ45 ethernet interface call eno1. In my netplan configuration file, ''/etc/netplan/network.yaml'', ++++the following was made:| <code> ethernets e... Network File: /run/systemd/network/10-netplan-eno1.network Type: ethe... ence is shared by the IPoE WAN link and the modem LAN web page link. My modem is setup at 192.168.5.1.
- Router VM
- work setup on the remaining 3 Ethernet ports as a LAN (Local Area Network). The bridge network setup ha... on VMs and container system to obtain host system LAN and WAN access. * ssh (for remote CLI access) ... public interface on certain IP addresses * Main LAN (Local Area Network) DNS/DHCP), these services wo
- Basic Netfilter Function Block Diagram
- ination MAC = 6 bytes *Source MAC = 6 bytes *VLAN header (optional) = 4 btyes *EtherType/Size = 2... normally a minimum of 26 bytes and 30 bytes with VLAN (IEEE 802.1Q) tagging. To set the PPPoE connecti
- TC - Traffic Control
- ible to control how much traffic is received on a LAN by dropping packets that arrive at a router befor