Organizational Processes Flashcards
Physical Network Map
show physical wires and devices
Logical Network Map
High level view, not individual cables, interfaces
Rack Diagram
Physical view as if standing in front of the rack
Cable Map
Show where wires are installed in building
Network Diagram
Layer 1, 2, and 3 views
Asset Management
Tag your devices with stickers, asset number
End of Life
Manufacturer stops supporting hardware
- may continue to provide security patches
End of Support
Manufacturer stops providing patches
MIB
Management Information Base
Stores network activity data to be queried using SNMP
RPO
Recovery Point Objective
How much time down/data lost - when was last backup saved?
RTO
Recovery Time Objective
How much time to resume ops
MTTR
Mean Time To Repair
Time to fix the issue from the point of failure
MTBF
Mean Time Between Failures
Disaster Recovery Site Types
Cold - Empty Building
- No hardware - bring it with
- No data - bring it with
- No people - bus them in
Warm
- Has some equipment
- bring software/data
Hot - Exact replica of primary location/data center
- All HW
- All data backed up at hot site