HP 800 Series, User Manual

Page: 142 / 586

System Configuration
Quarantining, DHCP
3-94
1. Click add a quarantine area . The Add quarantine area window appears.
2. In the
Add quarantine area
window, enter the following information:
• Quarantined subnet – The CIDR network that represents the IP space
and netmask.
• DHCP IP Range – The start and end DHCP IP addresses to be assigned
to quarantined endpoints.
•
Gateway
– The gateway temporarily assigned to endpoints.
• Domain suffix – The domain name assigned to DHCP clients.
•
Non-quarantined subnets
– All subnetworks on your LAN except those
specified in the quarantined subnet field, separated by a carriage
return.
NOTE:
The quarantine area subnets and non-quarantined subnets should be entered
using Classless Inter-domain Routing address (CIDR) notation (see “Entering
Networks Using CIDR Format” on page 15-14).
3. Choose a DHCP quarantine option:
•
Router access control lists (ACLs)
– This option restricts the network
access of non-compliant endpoints by assigning DHCP settings on a
quarantined network. The network, gateway, and ACLs restricting
traffic must be configured on your router, which is accomplished by
multinetting or adding a virtual interface to the router that acts as the
quarantine gateway IP address. The quarantine area DHCP settings
Figure 3-42. Add a Quarantine Area