Tasks per type of scan
The following table explains the tasks needed for discovery and assessment scans:
Table 10. Tasks per type of scan
Scan type | Number of tasks |
|
|
Discovery | 1 |
| 1 parent task |
| 1 scanning task |
| Note: There is no way to prioritize the order |
| in which a discovery scan scans IP |
| addresses, therefore there is no reason to |
| divide the job into more than one scanning |
| task. The scanning task is divided into |
| subtasks, however, based on the maximum |
| number of IP addresses allowed per subtask. |
|
|
Assessment | 1 |
| 1 parent task |
| 1 base task for each group |
| 1 scanning task for each asset criticality level |
| represented in each group |
|
|
Priorities for running tasks
To determine the order for scanning your network, each task in a scan job is assigned a priority.
The tasks for all jobs assigned to a perspective run in priority order as follows:
vAd hoc scans run before background scans.
vDiscovery scans run before assessment scans.
vAssessment scans run tasks in the order of the criticality of the assets in the task.
Criticality and assessment tasks
vAn assessment scan contains at least one task for each asset criticality represented in each group.
vAsset criticality affects the priority of the task.
Example: If a scan job includes a group with one subgroup, and each group
contains assets with all levels of criticality, the job will run as at least ten tasks: one task for each criticality in each group.
Chapter 4. Understanding scanning processes in SiteProtector 73