Discuss the importance of updating or upgrading an IDPS, and note what steps may need to be taken to perform the update.
Expert Answer
The importance of updating an IDPS is listed below
.prevents from threats, vulnerabilities and intrusions
Intrusion detection and prevention system experimental consideration
if we update idps we are having mastery over the network probes and the
logs analysis
creating rules for the application
steps for updation of idps
Deactivate IDP configuration, if active:
deactivate security idp
commit
From the shell prompt, navigate to the directory /var/db/idpd/db/ and list the files present there:
% cd /var/db/idpd/db/
% ls -l
this should show the files secdb_01.db, secdb_02.db, and so on.
among the files listed, the IDP consults the file secdb 01.db when looking up the security-package version move this file to a temporary location:
% mv secdb_01.db /var/tmp/
check the security-package-version,
show security idp security-package-version
attack database
detector version :
policy template version
download (full-update) and install the security-package on the device:
request security idp security-package download full-update
request security idp security-package install
Confirm that the idp includes the latest attack db:
show security idp security-package-version
activate the IDP configuration followed by a commit.