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  • Simpler and more bomb-proof network protection than a firewall.
  • 10.Space systems are blocked from accessing general internet / web sites. This minimizes risks of malware or data breaches from these systems.
  • Computers still get:
    1. network access to group file shares.
    patching
    1. Active Directory and other campus computing management access
    2. Patching and updates: OS, apps, anti-virus.
    3. Network-based anti-virus reporting.
  • Printing from RedRover/ eduroam, which is not normally allowed in, is enabled by opening port 9100.
    • No VPN required.
  • Small Routers on 10 space used to isolate clusters and systems with obsolete OS from other network devices, while allowing network access.

On occasion the device may need a public IP temporarily. Such a change requires modifying the DNSDB record.

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  • All (100%) of Chemistry and Physics networked printers: 129
    • 87 of those are on Research networks.
  • Many, many computers hooked up to instrument systems and most servers: 74
    • 49 of those are on Research networks.
  • 10 Space routers, allowing access for multiple systems

For context. other numbers:

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Affords twice the number of IPs on a network than if 10-space numbers were converted to public IP addresses (and presumably similarly blocked at the network layer via firewall or ACL).

  • Many of our computers are outdated, and will never be able to utilize ipV6.

 

Caution: Ensure CU's proxy server configured with necessary off-campus access

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