Difference between revisions of "User:Pgmurphy/SecureVLANs"
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| Line 7: | Line 7: | ||
**172.26.1.0/25 | **172.26.1.0/25 | ||
* Partners I | * Partners I | ||
| + | **VLAN 457 | ||
**172.26.1.128/25 | **172.26.1.128/25 | ||
| − | |||
* Poe | * Poe | ||
**VLAN 275 | **VLAN 275 | ||
**172.25.0.128/25 | **172.25.0.128/25 | ||
| − | |||
==Purpose== | ==Purpose== | ||
Revision as of 12:05, 12 February 2007
Details
- EB2
- VLAN 455
- 172.26.0.0/24
- MRC
- VLAN 456
- 172.26.1.0/25
- Partners I
- VLAN 457
- 172.26.1.128/25
- Poe
- VLAN 275
- 172.25.0.128/25
Purpose
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 -- done!
- GARDEN -- done!
- OCEANS -- done!
- ONCE -- done!
- SLIPSTREAM -- done!
- CESR-BLADE1 -- done!
- CESR-BLADE2 -- done!
- CESR-BLADE3 -- done!
- CESR-BLADE4 -- done!