IP Addresses and DNS

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IP Addresses

La Salle Academy has a /24 subnet (158.123.198.0/24 in CIDR notation) of public IP addresses (256 IP addresses, 254 usable hosts) assigned to it from RINET, La Salle's ISP. La Salle uses several of these IP addresses for its servers, router, and firewall, and Computer Club uses a good deal more. A general description of IP Addresses currently in use:

  • 158.123.198.0: Reserved (Network Address)
  • 158.123.198.1: LSA Production Router
  • 158.123.198.2-8: LSA Production Firewall
  • 158.123.198.9: LSA ex-Mail Server
  • 158.123.198.12: Computer Club, Mail
  • 158.123.198.42: Nick Deemer's Server
  • 158.123.198.54: Nick Deemer's Server, NIC 2
  • 158.123.198.55: Nick Deemer's Server, NIC 3
  • 158.123.198.56: Nick Deemer's Server, NIC 4
  • 158.123.198.100: Matt Heon's Server
  • 158.123.198.104: Nick Deemer's (temporary) Rig
  • 158.123.198.130: Computer Club, Web server / DNS
  • 158.123.198.131: Computer Club, Archival Storage
  • 158.123.198.132: Computer Club, Source Game Servers
  • 158.123.198.133: Computer Club, Firewall
  • 158.123.198.134: Computer Club, Other Game Servers
  • 158.123.198.135: Computer Club, Linux Test Server
  • 158.123.198.139: Computer Club, Server Management
  • 158.123.198.140: Nick Deemer's Cisco 1711
  • 158.123.198.142: Nick Deemer's Server, ILO
  • 158.123.198.150: Computer Club, Cisco 2501 Lab Router
  • 158.123.198.151: Computer Club, Production Switch (Cisco 2950SX-24) Management
  • 158.123.198.152: Matt Heon's Cisco 1711
  • 158.123.198.153: Computer Club, Cisco 5509 Management
  • 158.123.198.154: Computer Club, PIX 515 Outside
  • 158.123.198.232: La Salle Academy Religion Server
  • 158.123.198.255: Reserved (Broadcast Address)

IPv6

LSACC has a tunnel to the IPv6 internet (courtesy of Hurricane Electric), terminated by the Cisco 1711 router which resides in G12. Through this tunnel, LSACC has access to a /48 subnet (2001:470:8C4D::/48) of publicly routable IPv6 addresses. IPv6 access is planned to be added to TMA1.

DNS

Computer Club has its own domain name, lsacc.net, for which we run the authoritative DNS (Domain Name Service, used to resolve URLs to IP addresses) server. The DNS server is located on our Web Server/DNS production virtual machine at 158.123.198.130. A list of Computer Club's used IP Addresses, and their DNS domain name, is located below.

  • 158.123.198.12: mx.lsacc.net, mail.lsacc.net, tma1.lsacc.net, webmail.lsacc.net
  • 158.123.198.130: (www.)lsacc.net, lsacc.net, leviathan.lsacc.net, dns.lsacc.net
  • 158.123.198.131: storage.lsacc.net
  • 158.123.198.132: source.lsacc.net
  • 158.123.198.133: fw.lsacc.net
  • 158.123.198.134: gaming.lsacc.net
  • 158.123.198.135: test.lsacc.net
  • 158.123.198.139: management.lsacc.net
Retrieved from "http://www.lsacc.net/wiki/IP_Addresses_and_DNS"
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