Difference between revisions of "User:Pgmurphy/SecureVLANs"

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Line 39: Line 39:
 
* OCEANS -- done!
 
* OCEANS -- done!
 
* ONCE -- done!
 
* ONCE -- done!
* CI11
 
 
* SLIPSTREAM -- done!
 
* SLIPSTREAM -- done!
 
* CESR-BLADE1 -- done!
 
* CESR-BLADE1 -- done!

Revision as of 14:58, 13 December 2006

Private VLANS created for:

  • Cameras
    • PERYTON
    • GRIFFIN
  • Printers
    • ECEPRINT
    • SENTINEL
    • OM
  • LightsOut Management cards
    • All Managed Servers

Setup

Allow 172 VLANS to only communicate (in/out) with:

  • 152.14.98.x
  • 152.1.51.x

Issues

Issues to address:

  1. Research machines in the server rooms
  2. Remote access machines in the server rooms

Solution:

  • Configure the firewalls on these machines to block access to 172 ranges.
-A OUTPUT -p ALL -d 172.25.0.128/25 -j REJECT
-A OUTPUT -p ALL -d 172.26.0.0/24 -j REJECT
-A OUTPUT -p ALL -d 172.26.1.0/24 -j REJECT
-A OUTPUT -p ALL -d 172.26.1.128/25 -j REJECT

Machines to block:

  • GRENDEL1 -- done!
  • GRENDEL2 -- done!
  • GRENDEL3 -- done!
  • GRENDEL4 -- done!
  • GRENDEL5 -- done!
  • GRENDEL6 -- done!
  • EVENFLOW -- done!
  • GARDEN -- done!
  • OCEANS -- done!
  • ONCE -- done!
  • SLIPSTREAM -- done!
  • CESR-BLADE1 -- done!
  • CESR-BLADE2 -- done!
  • CESR-BLADE3 -- done!
  • CESR-BLADE4 -- done!
  • BEHEMOTH
  • CLAYMORE
  • GLADIUS
  • HEADMASTER
  • RAPIER
  • SABRE
  • BRUBECK
  • EPEE
  • FALCHION
  • SRV