Release Notes

Fabric OS v7.2.0a Release Notes v1.0 Page 11 of 93
FOS v7.2 allows buffer credit assignment even for “normal distance” (regular) E_ports
The portCfgEportCredits CLI introduced in FOS v7.2 allows users to perform fine grained
performance tuning on normal E_ports by allowing users to specify buffer credits.
In FOS v7.2, the portaddess CLI has been enhanced to display an address as user bound when a user
has explicitly bound an address to a port.
FOS v7.2 introduces a new CLI “creditrecovmode” to configure backend link credit loss recovery
options
Existing credit loss recovery options of the bottleneckmon CLI continue to be supported in
FOS v7.2 but will be removed from FOS v7.3.
Simplifies the bottleneckmon CLI.
FOS v7.2 allows users to provide a reason string when disabling a port via portdisable or
portcfgpersistentdisable CLIs helps to track the user intention for disabling a particular port.
FOS v7.2 introduces new RASlogs (FSPF-1013, FSPF-1014) and new CLI outputs in fabricshow and
topologyshow to indicate when the maximum paths (16) to a remote domain are exceeded.