Difference between revisions of "User:Pgmurphy/SecureVLANs"
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Machines to block: | Machines to block: | ||
| − | * GRENDEL1 | + | * GRENDEL1 -- done! |
| − | * GRENDEL2 | + | * GRENDEL2 -- done! |
| − | * GRENDEL3 | + | * GRENDEL3 -- done! |
| − | * GRENDEL4 | + | * GRENDEL4 -- done! |
| − | * GRENDEL5 | + | * GRENDEL5 -- done! |
* GRENDEL6 -- done! | * GRENDEL6 -- done! | ||
* EVENFLOW | * EVENFLOW | ||
Revision as of 14:44, 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:
- Research machines in the server rooms
- 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
- GARDEN
- OCEANS
- ONCE
- CI11
- SLIPSTREAM
- PG-SERVER
- CESR-BLADE1
- CESR-BLADE2
- CESR-BLADE3
- CESR-BLADE4
- BEHEMOTH
- CLAYMORE
- GLADIUS
- HEADMASTER
- RAPIER
- SABRE
- BRUBECK
- EPEE
- SRV
- YOYO1
- YOYO2
- YOYO3
- YOYO4