F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Access Control Configuration Guide-6PW100

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When a number of secondary servers are configured, the client connections of access modules that
have a short client connection timeout period may still be timed out during initial authentication or
accounting, even if the packet transmission attempt limit and server response timeout period are
configured with small values. In this case, the next authentication or accounting attempt can
succeed because the device has set the status of the unreachable servers to blocked so time for
finding a reachable server is shortened.
Properly set the server quiet timer. Too short a quiet timer can result in frequent authentication or
accounting failures because the device has to repeatedly attempt to communicate with an
unreachable server that is in active state.
To set RADIUS timers:
Ste
p
Command
Remarks
1. Enter system view. system-view N/A
2. Enter RADIUS
scheme view.
radius scheme
radius-scheme-name
N/A
3. Set the RADIUS
server response
timeout timer.
timer response-timeout
seconds
Optional.
The default RADIUS server response timeout timer is 3
seconds.
4. Set the server quiet
timer.
timer quiet minutes
Optional.
The default server quiet timer is 5 minutes.
5. Set the real-time
accounting interval.
timer
realtime-accounting
minutes
Optional.
The default real-time accounting interval is 12 minutes.
440BConfiguring RADIUS accounting-on
The accounting-on feature enables the device to send an accounting-on packet to the RADIUS server after
it reboots so the server can log out users who logged in through the device before the reboot. Without this
feature, users who were online before the reboot could not re-log in after the reboot, because the RADIUS
server would consider them already online.
If the device receives no response to the accounting-on packet, it re-sends the packet to the RADIUS
server at a particular interval for a specified number of times.
The accounting-on feature requires the cooperation of the HP IMC network management system.
To configure the accounting-on feature for a RADIUS scheme:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter RADIUS scheme
view.
radius scheme
radius-scheme-name
N/A
3. Enable accounting-on and
configure parameters.
accounting-on enable
[ interval seconds | send
send-times ] *
Disabled by default.
The default interval is 3 seconds, and the
default number of send-times is 5.
441BConfiguring the IP address of the security policy server
The core of the HP EAD solution is integration and cooperation. The security policy server is the
management and control center for EAD. Using a collection of software, the security policy server