Configure Cisco ASA Devices
Netwrix Auditor relies on native syslog events for collecting audit data. Therefore, successful change and access auditing requires a certain configuration of native audit settings in the audited environment. Proper audit configuration ensures audit data integrity; otherwise, your change reports may contain warnings, errors, or incomplete audit data.
CAUTION: Exclude the folder associated with Netwrix Auditor from antivirus scanning. See the Antivirus Exclusions for Netwrix Auditor knowledge base article for additional information.
Netwrix Auditor can't push configuration changes to network devices, so configure native audit settings manually on the Cisco ASA device. When you finish, the device has the following settings:
-
The global configuration mode is enabled.
-
The
logging enableoption is turned on. -
The
logging hostparameter is set to the host address of the audited Cisco ASA device, and the device uses a UDP port (for example, 514) to send messages.NOTE: Don't select the EMBLEM format logging for the syslog server option.
-
The
logging timestampoption is enabled. -
The
logging trapoption is set from 1 to 6 inclusive.
To configure your Cisco ASA devices, do the following:
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Navigate to your Cisco ASA device terminal through the SSH/Telnet connection (for example, use PuTTY Telnet client).
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Access the global configuration mode. For example:
hostname# configure terminal
hostname(config)#
-
Enable logging. For example:
hostname(config)# logging enable
-
Set the IP address of the computer that hosts Netwrix Auditor Server as the
logging hostparameter, and ensure that the device uses a UDP port to send syslog messages (e.g., 514 UDP port). For example:hostname(config)# logging host
<Netwrix Auditor server IP address> -
Enable the
logging timestampoption. For example:hostname(config)# logging timestamp
-
Set the
logging trapoption from 1 to 6 inclusive. For example:hostname(config)# logging trap 5
-
Configure the devices to show username for failed logons:
hostname(config)# no logging hide username
Cisco ASA Devices
Review a full list of object types Netwrix Auditor can collect on Cisco ASA network devices.
| Object type | Actions | Event ID |
|---|---|---|
| Cisco ASA devices | ||
| Authentication | - Successful logon | - 716038 - 611101 - 113012 |
| - Failed logon | - 716039 - 611102 - 113021 - 113020 - 113015 - 109031 - 109025 - 109024 - 109022 - 109017 - 109010 - 109008 - 109006 - 107001 - 107002 | |
| Configuration | - Modified / Modify (Failed attempt) | - 111004 - 111010 - 612001 - 612002 - 612003 |
| - Read / Read (Failed attempt) | - 111007 | |
| - Removed / Remove (Failed attempt) | - 111003 - 112001 - 208005 | |
| CPU | - Modified / Modify (Failed attempt) | - 211003 |
| Device state | - Modified / Modify (Failed attempt) | - 199009 |
| Environment (IPMI) | - Modified / Modify (Failed attempt) | - 735002 - 735004 - 735006 - 735007 - 735008 - 735012 - 735014 - 735016 - 735018 - 735019 - 735022 - 735023 - 735025 - 735027 - 735028 - 735029 |
| GroupPolicy | - Add / Added (Failed attempt) | - 502111 |
| - Removed / Remove (Failed attempt) | - 502112 | |
| Logon | - Successful logon | - 605005 |
| - Failed logon | - 308001 - 605004 | |
| RAM | - Modified / Modify (Failed attempt) | - 211004 |
| Session | - Successful Logon | - 716001 - 713228 - 722033 - 722022 - 725001 - 725002 - 725003 - 606001 |
| - Logoff | - 725007 - 722023 - 722030 - 722031 - 716002 - 713259 - 606002 - 302014 - 302304 - 302016 | |
| - Failed Logon | - 722056 - 725006 - 725014 | |
| --- | --- | --- |
| Rule | - Activated | - 733101 |
| URL | - Read / Read (Failed attempt) | - 716003 - 716004 |
| User | - Add / Added (Failed attempt) | - 502101 |
| - Modified / Modify (Failed attempt) | - 502103 - 113006 - 113007 | |
| - Removed / Remove (Failed attempt) | - 502102 |