Dell S3100 Command Line Reference Guide for the Series 9.100.1 - Page 1253
extend system-id, Executing IEEE compatible Spanning Tree Protocol
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Related Commands Version 8.3.11.1 8.3.7.0 7.6.1.0 7.5.1.0 pre- 6.2.1.1 Description Introduced on the Z9000. Introduced on the S4810. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. • protocol spanning-tree pvst - enter PVST+ mode. extend system-id To augment the Bridge ID with a VLAN ID so that PVST+ differentiate between BPDUs for each VLAN, use extend system ID. If the VLAN receives a BPDU meant for another VLAN, PVST+ does not detect a loop, and both ports can remain in Forwarding state. Syntax extend system-id Defaults Disabled Command Modes PROTOCOL PVST Command History This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking OS Command Line Reference Guide. Version 9.10(0.0) 9.8(2.0) 9.8(1.0) 9.8(0.0P5) 9.8(0.0P2) 9.7(0.0) 9.2(1.0) 9.0.2.0 8.3.19.0 8.3.11.1 8.3.7.0 8.3.1.0 Description Introduced on the S3148. Introduced on the S3100 series. Introduced on the Z9100-ON. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the S6000-ON. Introduced on the Z9500. Introduced on the S6000. Introduced on the S4820T. Introduced on the Z9000. Introduced on the S4810. Introduced. Example Dell(conf-pvst)# do show spanning-tree pvst vlan 5 brief VLAN 5 Executing IEEE compatible Spanning Tree Protocol Root ID Priority 32773, Address 0001.e832.73f7 Root Bridge hello time 2, max age 20, forward delay 15 Per-VLAN Spanning Tree Plus (PVST+) 1253
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1,724
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1,727
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