Chapter 2 Deployment Planning

Scalable Deployments

Factors in Network Sizing

You can use the following data points for computing product network usage. The following numbers average tasks based on the upper limit of a 100,000 agent deployment.

Agent and Configuration Statistics

Number of agents: 100,000

Polling interval: 24 hours

Event retention: 60 days

Event updates: 3 per agent per day

Task Size Statistics

Hint message: 1 Kb

Poll size: 2 Kb

Event update size: 2.5 Kb

Policy update size: 35 Kb

Agent update size: 9,000 Kb

Agent update (with CTA): 16,000 Kb

Tracker (Product only): 100 Kb

Tracker (Product and non-verbose network): 2,000 Kb

Tracker (Product and verbose network): 8,000 Kb

Tracker Agent Installation Statistics

Number of agents in Tracker (Product only) group: 1,000

Number of agents in Tracker (Product and non-verbose network) group: 100

Number of agents in Tracker (Product and verbose network) group: 10

Bandwidth Statistics

Downstream from CSA MC: 1333.33 Kb/sec, continuous

Upstream to CSA MC: 3600 Kb/sec, continuous

Policy update (downstream): 5833.33 Kb/sec, during update timeframe

Agent update (downstream): 2666666.67 Kb/sec, during update timeframe

 

Installing Management Center for Cisco Security Agents 5.2

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Cisco Systems DOC-78-17916 manual Factors in Network Sizing, Agent and Configuration Statistics, Task Size Statistics