Siemens RUGGEDCOM ROS v4.3 User Manual page 9

RUGGEDCOM ROS
User Guide
4.8.2.2 Configuring User Privileges .................................................................................. 131
Chapter 5
Setup and Configuration ................................................................................
5.1 Managing Virtual LANs .............................................................................................................. 133
5.1.1 VLAN Concepts .............................................................................................................. 134
5.1.1.1 Tagged vs. Untagged Frames ............................................................................... 134
5.1.1.2 Native VLAN ........................................................................................................ 134
5.1.1.3 The Management VLAN ....................................................................................... 135
5.1.1.4 Edge and Trunk Port Types ................................................................................... 135
5.1.1.5 Ingress and Egress Rules ...................................................................................... 135
5.1.1.6 Forbidden Ports List ............................................................................................. 136
5.1.1.7 VLAN-Aware and VLAN-Unaware Modes ................................................................ 136
5.1.1.8 GARP VLAN Registration Protocol (GVRP) ............................................................... 137
5.1.1.9 PVLAN Edge ........................................................................................................ 138
5.1.1.10 QinQ ................................................................................................................ 138
5.1.1.11 VLAN Advantages .............................................................................................. 140
5.1.2 Viewing a List of VLANs .................................................................................................. 141
5.1.3 Configuring VLANs Globally ............................................................................................ 141
5.1.4 Configuring VLANs for Specific Ethernet Ports .................................................................. 143
5.1.5 Managing Static VLANs ................................................................................................... 145
5.1.5.1 Viewing a List of Static VLANs .............................................................................. 145
5.1.5.2 Adding a Static VLAN ........................................................................................... 145
5.1.5.3 Deleting a Static VLAN ......................................................................................... 147
5.2 Managing Spanning Tree Protocol .............................................................................................. 148
5.2.1 RSTP Operation .............................................................................................................. 148
5.2.1.1 RSTP States and Roles .......................................................................................... 149
5.2.1.2 Edge Ports .......................................................................................................... 151
5.2.1.3 Point-to-Point and Multipoint Links ....................................................................... 152
5.2.1.4 Path and Port Costs ............................................................................................. 152
5.2.1.5 Bridge Diameter .................................................................................................. 153
5.2.1.6 eRSTP ................................................................................................................. 153
5.2.1.7 Fast Root Failover ................................................................................................ 154
5.2.2 RSTP Applications ........................................................................................................... 154
5.2.2.1 RSTP in Structured Wiring Configurations .............................................................. 155
5.2.2.2 RSTP in Ring Backbone Configurations .................................................................. 156
5.2.2.3 RSTP Port Redundancy ......................................................................................... 158
5.2.3 MSTP Operation ............................................................................................................. 158
5.2.3.1 MSTP Regions and Interoperability ........................................................................ 159
5.2.3.2 MSTP Bridge and Port Roles .................................................................................. 160
5.2.3.3 Benefits of MSTP ................................................................................................. 161
Table of Contents
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