Communication problems after applying NW51 sp5 or NW6 sp2.
All UDP traffic is being created.
Clients not consistently getting ip addresses from DHCP server.
Intermittent DHCP problems.
DHCP static addressing not working after upgrade.
NFS mount requests timing out.
Error: RPC timeout: Service not responding.
CLNTRUST fails to authenticate users.
Groupwise client does not show new mail without issuing refresh.
Groupwise busysearch (busy search) is running extremely slow.
Loading of the Groupwise MTA and POA taking in the order of 10 minutes or more to complete.
SCMD does not work.
BorderManager VPN client is disconnected shortly after logging in.
SLP failover UDP-->TCP.
Novell ZENworks For Servers Discnodes.txt discovery fails to add any records to the Sybase database.
Migration Wizard trying to do migration and cannot log in to target server.
Other strange behavior reported after upgrading to NW51SP5 or NW6SP2.