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Cisco Bug: CSCup72179 - Doc-Bug Lack of PVLAN instance explanation

Last Modified

Mar 01, 2018

Products (1)

  • Cisco Catalyst 3560 Series Switches

Known Affected Releases

n/a

Description (partial)

Symptom:
Below paragraph is not clear as customer thought secondary vlan instance will not be created.

Although a private VLAN contains more than one VLAN, only one Spanning Tree Protocol (STP) instance runs for the entire private VLAN. When a secondary VLAN is associated with the primary VLAN, the STP parameters of the primary VLAN are propagated to the secondary VLAN.

Conditions:
Running RSTP and 128 instance was limitation, Tried to create one primary with 500 community.
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