Brocade Troubleshooting and Diagnostics Guide v6.1.0 (53-1000853-01, June 2008)

50 Fabric OS Troubleshooting and Diagnostics Guide
53-1000853-01
Considerations for downgrading firmware
5
Message The active security DB size is greater than 256 KB, you will not be allowed to downgrade to below
v6.0.0.
Probable cause and recommended action
You cannot downgrade because the active security database size is greater than 256 KB. Reduce
the size before downgrading.
Message Cannot downgrade to v5.3.0 or earlier because FIPS mode is enabled.
Probable cause and recommended action
You cannot downgrade because FIPS mode is enabled. Disable FIPS on the switch before
continuing.
Message Cannot downgrade to v5.3.0 or earlier because LDAP is configured on the switch.
Probable cause and recommended action
LDAP is configured on the switch. Delete the LDAP configuration before continuing.
Message Cannot downgrade to v5.3.0 or earlier because one or more F_Ports have Preferred port set.
Probable cause and recommended action
You cannot downgrade to v5.3.x or earlier due to one or more F_Ports having a Preferred port set.
Use the ag –-prefdel command to remedy this before proceeding.
Message Cannot downgrade to v5.3.0 or earlier because one or more Access Gateway policies are enabled.
Probable cause and recommended action
You cannot downgrade to v5.3.x or earlier due to one or more Access Gateway policies are
enabled.
Use the ag –-policydisable command to remove the policies.
Message Cannot downgrade to v5.3.0 or earlier because FCS is configured for fabric wide distribution.
Probable cause and recommended action
You cannot downgrade to 5.3 or earlier due to FCS is configured for fabric-wide distribution.
Use the fddCfg command to disable it before proceeding.
Message Cannot downgrade to v5.2.0 or earlier because the switch is currently configured with
PEAP/MSCHAPv2 for RADIUS authentication.
Probable cause and recommended action
The switch is currently configured with PEAP/MSCHAPv2 for RADIUS authentication.
Use the aaaConfig command to remove that entry before proceeding.