This procedure is needed when upgrading Sun Ray Software on Sun Ray servers in a failover group.
Become superuser on the Sun Ray server.
Disable all firmware updates.
For a shared network (LAN) with external DHCP server
support (used | # ./utfwadm -D -a -V |
For a shared network (LAN) with Sun Ray server DHCP
support (used | # ./utfwadm -D -a -N all |
For a private network (used | # ./utfwadm -D -a -n all |