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AS-ACS Windows-Ring0 Template Rules

Attention Application Owners & Rule Delegates

The following set of firewall policies, referred to as "Template Rules", are provided for administrators of AS owned/managed servers that require a specific set of source hosts/nets and services allowed for administration.

When applying these Template rules, please consider any additional necessary "custom" policies to guarantee the inbound or outbound connectivity that servers will require. Those "custom" policy requests can be made via the Firewall Rule Request form.

Please contact the Firewall Team (firewall-team@lists.stanford.edu) with any questions.

Firewall Template Rules

Traffic Inbound to the Firewall

From To Ports Description
as-idg-windows-pbh-ring0 destination_host tir0_pbst Personal Bastion Host Services
secops-bigfix-ring0 destination_host tir0_bigfix BigFix Services
secops-ossec destination_host tir0_ossec OSSec Service
as-idg-nagios-monitoring destination_host tir0_nagios Nagios monitoring Services
g_su_admin_nets destination_host IPSEC IPSEc Services

Address, Service & Object Definitions

Object / Group Members

Address & Address Groups
as-idg-windows-pbh-ring0 171.67.47.80/28
as-idg-nagios-monitoring 171.67.217.114 (nagios2)
171.67.217.115 (nagios1)
SecOps-BigFix-Ring0 171.64.7.188 (bigfixinfra)
SecOps-OSSec 171.67.33.178 (ossec1)
171.67.33.179 (ossec2)
g_su_admin_nets Stanford Campus networs excluding the Residence networks

Service & Service Groups
tir0_pbst TCP:135, 139, 445, 1311, 2179, 3389, 4900-5000, 5985-5986 | UDP:135, 139, 445
tir0_bigfix UDP:52311
tir0_ossec UDP:1514
tir0_nagios TCP:5666

Roles

Template Owner

Responsible for determining, maintaining and modifying the template rules and membership of the different server groups. The application owner is notified regarding any changes to the template.

Current Template Owners

  • Jon Pilat
  • Brian Katyl
  • Stacy Lee

System Administrators

Request rule approval from the application owner.

ISO Security

The ISO group will audit the rules and make recommendations as needed or upon request from either the System Administrators or the Application Owners. In addition, any changes to this template must be reviewed by ISO prior to implementation.

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