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Cisco Bug: CSCvj01992 - SG550XG-48 - GVRP not working on units with OOB interfaces

Last Modified

May 18, 2018

Products (1)

  • Cisco Small Business 500 Series Stackable Managed Switches

Known Affected Releases

2.2.8.4 2.3.5.63

Description (partial)

Symptom:
Tesla switches do not sent GVRP join messages including vlans other (300, 400, 500)  than vlan 1

Conditions:
Hardware Info (with proper SKU ID)*: 
tested with SG550XG-24F, SG550XG-8F8T 
and also SG350X-48MP, SF350X-24
Firmware version*: 
2.2.8.04
2.3.5.63
Problem Details:
GVRP is not working on switches XG series, meaning if the GVRP enabled, switches would not learn new vlan from propagating switches.
Problem Symptoms*:
The same configuration works for 
and also SG350X-48MP, SF350X-24 and SG300-10
Tested on two latest firmware and no success
Lab recreation:
Network Topology*: 
SW2 (propagator of VLAN 300)——SW3 (learning) ———SW1 (propagator of VLAN 300)
SW2 SG550XG-24F f. 2.2.8.4 (tested also with 2.3.5.63)
192.168.75.3/24
Vlan database 300
Te1/0/23 - linked to SW3, general 1UP, 300T, gvrp enabled
Te1/0/24 - access 300UP, gvrp enabled, port up as PC connected
SW3 SG550XG-8F8T - 2.2.8.4 (tested also with 2.3.5.63)
192.168.75.4/24
Te1/0/1 - linking SW1 - general 1UP, GVRP enabled
Te1/0/4 - linking SW2 - general 1UP, GVRP enabled
SW1 SG550XG-24F f 2.2.8.4 (tested also with 2.3.5.63)
192.168.75.2/24
Vlan database 300
Te1/0/23 - linked to SW3, general 1UP, 300T, gvrp enabled
Te1/0/24 - access 300UP, gvrp enabled, up as another PC connected
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