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Fabric OS Administrator’s Guide
165
53-1002446-01
Policy database distribution
7
Use the fddCfg
–-
fabwideset command on either this switch or the fabric to set a matching strict
SCC, DCC, or FCS fabric-wide consistency policy. Use ACL policy commands to delete the conflicting
ACL policy from one side to resolve ACL policy conflict. If neither the fabric nor the joining switch is
configured with a fabric-wide consistency policy, there are no ACL merge checks required.
The descriptions above also apply to joining two fabrics. In this context, the joining switch becomes
a joining fabric.
Matching fabric-wide consistency policies
This section describes the interaction between the databases with active SCC and DCC policies
and combinations of fabric-wide consistency policy settings when fabrics are merged.
For example: Fabric A with SCC:S;DCC (strict SCC and tolerant DCC) joins Fabric B with SCC:S;DCC
(strict SCC and tolerant DCC), the fabrics can merge as long as the SCC policies match, including
the order SCC:S;DCC and if both are set to strict.
Table 40
describes the impact of merging fabrics with the same fabric-wide consistency policy that
have SCC, DCC, or both policies.
Non-matching fabric-wide consistency policies
You may encounter one of the following two scenarios described in
Table 41
and
Table 42
where
you are merging a fabric with a strict policy to a fabric with an absent, tolerant, or non-matching
strict policy and the merge fails and the ports are disabled.
Table 41
on page 166 shows merges that are not supported.
TABLE 40
Merging fabrics with matching fabric-wide consistency policies
Fabric-wide
consistency policy
Fabric A
ACL policies
Fabric B
ACL policies
Merge
results
Database copied
None
None
None
Succeeds
No ACL policies copied.
None
SCC/DCC
Succeeds
No ACL policies copied.
Tolerant
None
None
Succeeds
No ACL policies copied.
None
SCC/DCC
Succeeds
ACL policies are copied from B to A.
SCC/DCC
SCC/DCC
Succeeds
If A and B policies do not match, a
warning displays and policy
commands are disabled
1
.
1.
To resolve the policy conflict, manually distribute the database you want to use to the switch with the mismatched
database. Until the conflict is resolved, commands such as
fddCfg
--
fabwideset
and
secPolicyActivate
are
blocked.
Strict
None
None
Succeeds
No ACL policies copied.
None
SCC/DCC
Succeeds
ACL policies are copied from B to A.
Matching SCC/DCC Matching SCC/DCC Succeeds
No ACL policies copied.
Different SCC/DCC
policies
Different SCC/DCC
policies
Fails
Ports are disabled.
Summary of Contents for Fabric OS v7.0.1
Page 1: ...53 1002446 01 15 December 2011 Fabric OS Administrator s Guide Supporting Fabric OS v7 0 1 ...
Page 22: ...xxii Fabric OS Administrator s Guide 53 1002446 01 ...
Page 26: ...xxvi Fabric OS Administrator s Guide 53 1002446 01 ...
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Page 38: ...xl Fabric OS Administrator s Guide 53 1002446 01 ...
Page 40: ...2 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Page 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Page 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Page 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Page 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Page 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Page 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Page 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
Page 584: ...546 Fabric OS Administrator s Guide 53 1002446 01 ...