HP Network Protector SDN Application Administrator Guide

4. Enter the threshold value in the Threshold Value text box.
5. Select one of the actions from the Actions list.
6. Enter time in minutes in the Action Expiration text box to set the time interval for the set action,
and click Update.
The general policy is saved.
Setting policies to quarantine hosts
The application quarantines a host if the host satisfies the quarantine criteria set in the general
threshold policy. You can set policies to direct the host to a safe site and access limited resources
on the network. To set the general policies, complete the following steps.
1. Select Policies →Policy Enforcement Settings.
The Policies/Policy Enforcement Settings page appears.
2. Click the icon to edit the policy enforcement settings.
3. Select Non-existent Domain option to display a message that the domain does not exist.
4. Enter time in seconds in the TTL(sec) text box to cache the response.
5. Select Redirection Server option to redirect the host to a known safe site.
6. Enter the domain name or IP address of the known safe site in the DNS Redirection Server
Address text box.
7. Click icon to add the domain name or IP address of the resources that the host can access
when it is quarantined.
8. Click icon to save the setting.
Releasing quarantined hosts
When a host is quarantined, it will be in the quarantine state for the time set in the policy
enforcement setting. You can release the hosts before the set interval. To release the quarantined
hosts, complete the following steps.
1. Select Home →Home.
The main application page appears:
About VLAN group policies 41