Wednesday, October 31, 2012

Adding a server to Baratiwa

We decided to relocate the server processes to a dedicated server, as opposed to running various services on the router.

We implemented the DHCP process on to the server. This reduces strain on the router. We also added a helper-address to make sure that DHCP continued to work.

For a test, we also enabled HTTP and a local DNS. This let us create a locally hosted website and translation. This is a similar idea to MIT's Cisco start page.

Access and security between sites

Site 1 & 2 to us (Admin)

Allow:
  • Internet (Http, Https)
  • Ping, Icmp (Between routers)
  • DNS
Block:
  • Telnet
  • SSH
  • Carpet Block (Block everything)
Other:
  • NTP (Centralised time)

Sites 1 & 2 to the internet

Allow:
  • Internet (Http, Https)
  • FTP (Inwards)
Block:
  • Remote connections (Telnet, Ssh, Rdp)
  • Everything else