Network availability Flashcards
High Availability
-component of technology system that eliminates single points of failure to ensure continuous operations
Cold Site
Warm Site
Hot site
Cloud site
QoS
-layer 2: allows traffic prioritization and bandwidth management to minimize network delay using Cost of Service classification, and DSCP marking under the 802.1p standard.
-layer 3: allows for managing the quality of network connections through its packet routing decisions.
RTO
Recovery Time Objective
Time and service level within which a business process must be restored after a disaster to avoid unacceptable consequences
-maximum time your company can accept
-use hot or cloud site for low RTO situations
RPO
Recovery Point Objective
Time during disruption before data lost exceeds max allowable tolerance
-maximum data company can accept losing