Cisco Cisco Firepower Management Center 4000

Descargar
Página de 1844
 
41-15
FireSIGHT System User Guide
 
Chapter 41      Configuring Remediations
  Creating Remediations
Note that this option scans port 80 by default and that TCP SYN scans are less likely to be blocked 
by a firewall with stateful firewall rules.
  •
To send an empty TCP packet with the ACK flag set and elicit an RST response on available hosts, 
select 
TCP ACK. 
Note that this option scans port 80 by default and that TCP ACK scans are less likely to be blocked 
by a firewall with stateless firewall rules.
  •
To send a UDP packet to elicit port unreachable responses from closed ports on available hosts, 
select 
UDP
. This option scans port 40125 by default.
Step 17
If you want to scan a custom list of ports during host discovery, type a list of ports appropriate for the 
host discovery method you selected, separated by commas, in 
Host Discovery Port List
.
Step 18
Configure the 
Default NSE Scripts
 option to control whether to use the default set of Nmap scripts for host 
discovery and server, operating system, and vulnerability discovery:
  •
To run the default set of Nmap scripts, select 
On
.
  •
To skip the default set of Nmap scripts, select 
Off
.
Step 19
To set the timing of the scan process, select a timing template number; select a higher number for a faster, 
less comprehensive scan and a lower number for a slower, more comprehensive scan. 
Step 20
Click 
Save
, then click 
Done
.
The remediation is created.
Configuring Set Attribute Remediations
License: 
FireSIGHT
You can respond to a correlation event by setting a host attribute value on the host where the triggering 
event occurred. For text host attributes, you can choose to use the description from the event as the 
attribute value. For more information on host attributes, see 
To configure setting an attribute value in response to a correlation event, you must first create a set 
attribute instance, then add a set attribute remediation. You can then configure attribute value updates as 
responses to violations of rules within the policy. 
For more information, see the following sections:
  •
  •
Adding a Set Attribute Value Instance
License: 
FireSIGHT
You can set up an instance to set attribute values in response to correlation rule violations. 
To create a set attribute instance:
Access: 
Admin/Discovery Admin