If you have clustered the SSL VPN servers in 3.0, upgrade the SSL VPN servers after you have upgraded the Administration Console, Identity Server, and the Linux Access Gateway. For more information on upgrading SSL VPN, see Upgrading the SP4 SSL VPN Server
. After the upgrade:
If you have configured the SSL VPN clusters by using config.txt, then you must configure the SSL VPN cluster again by using the Administration Console. For more information, see Section IV, Clustering the High Bandwidth SSL VPN Servers. You cannot make any configuration changes by using config.txt file in this release.
If you have configured the cluster by using the Access Gateway:
Upgrade the servers in the recommended manner.
Configure the SSL VPN cluster with the help of an L4 server. For more information, see Section IV, Clustering the High Bandwidth SSL VPN Servers.