While doing a server migration, it happens that some traffic still go to the old machine because the DNS servers are not yet synced or simply because some pe...
We now provide IPs to the hosts in our LAN with our newly installed DHCP server. Now we need to pass their network packets around.
How-To: Set up a LAN gateway with DHCP, Dynamic DNS and iptables on Debian Etch — page 3 — DHCP server
Now that we have configured our DNS server, we need to distribute IPs to the machines in our LAN.
How-To: Set up a LAN gateway with DHCP, Dynamic DNS and iptables on Debian Etch — page 2 — DNS server
1. DNS server
Linux is a perfect platform to act as a router/gateway.
4. Using iptables’script
3.3. Defining custom chains
3. Iptables Script
iptables is a command line tool which allow system administrators to configure Linux packet filtering ruleset.