Non-matching fabric-wide consistency policies, Table 44, Table 45 – Dell POWEREDGE M1000E User Manual

Page 230

Advertising
background image

230

Fabric OS Administrator’s Guide

53-1002745-02

Policy database distribution

7

Non-matching fabric-wide consistency policies

You may encounter one of the following two scenarios described in

Table 44

and

Table 45

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 44

on page 230 shows merges that are not supported.

Table 45

has a matrix of merging fabrics with tolerant and absent policies.

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.

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.

TABLE 44

Examples of strict fabric merges

Fabric-wide consistency policy setting

Expected behavior

Fabric A

Fabric B

Strict/Tolerant

SCC:S;DCC:S

SCC;DCC:S

Ports connecting switches are disabled.

SCC;DCC:S

SCC:S;DCC

SCC:S;DCC

SCC:S

Strict/Absent

SCC:S;DCC:S

SCC:S

DCC:S

Strict/Strict

SCC:S

DCC:S

TABLE 45

Fabric merges with tolerant and absent combinations

Fabric-wide consistency policy setting

Expected behavior

Fabric A

Fabric B

Tolerant/Absent

SCC;DCC

Error message logged.
Run fddCfg --fabwideset “policy_ID” from any
switch with the desired configuration to fix the
conflict. The secPolicyActivate command is blocked
until conflict is resolved.

DCC

SCC;DCC

SCC

DCC

SCC

TABLE 43

Merging fabrics with matching fabric-wide consistency policies (Continued)

Fabric-wide
consistency policy

Fabric A
ACL policies

Fabric B
ACL policies

Merge
results

Database copied

Advertising