Recovering Quickly From A Network Failure - Extreme Networks Sentriant AG Software User's Manual

service nac-es stop
3 Log in the MS user interface that currently manages the ES you want to move.
4 Select System Configuration>>Enforcement clusters & servers.
5 Click delete next to the ES you want to move.
6 In the command line window of the ES, enter the following command:
resetSystem.py
7 Log in to the MS user interface of the server that you want to manage the ES.
8 Add the ES by following the directions in

Recovering Quickly from a Network Failure

If you have a network with a very large number of endpoints (around 3000 endpoints per ES), and your network
goes down, perform the following steps to make sure that your endpoints can reconnect as quickly as possible:
1 Place all of the clusters that have a large number of endpoints in allow all mode:
a Select System configuration.
b Click a cluster name.
c Select the allow all radio button.
d Click ok.
2 Leave the cluster in allow all mode for a full test cycle. If your test cycle is to retest endpoints every
two hours, leave the cluster in allow all mode for two hours. To check the length of your test cycle:
a Select NAC policies.
b Click a policy name.
c Select the Basic settings menu option.
d In the Retest frequency area, check the Retest endpoints every X hours text field.
NOTE
The retest frequency can be different for each policy.
3 Move the clusters back to normal mode:
Sentriant AG Software Users Guide, Version 5.3
"Adding an ES" on page
System Administration
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