Networking: Difference between revisions
From LinuxizeNet
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Networking notes — switches | Networking notes — routers, switches, DNS, TLS and the things that only break | ||
once a year. | once a year. | ||
== Linux router == | |||
<div class="lz-cardgrid"> | |||
{{Card|page=Linux router with WAN, LAN and DMZ|desc=IP forwarding on and off, interfaces in systemd-networkd, and a default-deny iptables policy publishing a mail and a web server from the DMZ.|cmd=net.ipv4.ip_forward=1}} | |||
{{Card|page=DHCP and NTP for the LAN with systemd-networkd|title=DHCP and NTP for the LAN|desc=Serve addresses from the router and push it as the LAN's NTP source.|cmd=EmitNTP=yes}} | |||
</div> | |||
== Cisco == | == Cisco == | ||
Latest revision as of 21:57, 9 August 2026
Networking notes — routers, switches, DNS, TLS and the things that only break once a year.
Linux router[edit]
Linux router with WAN, LAN and DMZ
IP forwarding on and off, interfaces in systemd-networkd, and a default-deny iptables policy publishing a mail and a web server from the DMZ.
net.ipv4.ip_forward=1
DHCP and NTP for the LAN
Serve addresses from the router and push it as the LAN's NTP source.
EmitNTP=yes
