User guide

RUGGEDCOM ROS
User Guide Table of Contents
vii
5.2.1.2 Native VLAN ....................................................................................................... 121
5.2.1.3 The Management VLAN ...................................................................................... 122
5.2.1.4 Edge and Trunk Port Types ................................................................................. 122
5.2.1.5 Ingress and Egress Rules ................................................................................... 122
5.2.1.6 Forbidden Ports List ............................................................................................ 123
5.2.1.7 VLAN-Aware and VLAN-Unaware Modes ............................................................. 123
5.2.1.8 GARP VLAN Registration Protocol (GVRP) .......................................................... 124
5.2.1.9 PVLAN Edge ...................................................................................................... 125
5.2.1.10 VLAN Advantages ............................................................................................. 125
5.2.2 Viewing a List of VLANs ................................................................................................ 127
5.2.3 Enabling/Disabling VLAN-Aware Mode ............................................................................ 127
5.2.4 Configuring VLANs for Specific Ethernet Ports ................................................................. 128
5.2.5 Managing Static VLANs ................................................................................................. 130
5.2.5.1 Viewing a List of Static VLANs ............................................................................ 130
5.2.5.2 Adding a Static VLAN ......................................................................................... 130
5.2.5.3 Deleting a Static VLAN ........................................................................................ 132
5.3 Managing Spanning Tree Protocol ............................................................................................. 133
5.3.1 RSTP Operation ............................................................................................................ 133
5.3.1.1 RSTP States and Roles ...................................................................................... 134
5.3.1.2 Edge Ports ......................................................................................................... 136
5.3.1.3 Point-to-Point and Multipoint Links ....................................................................... 136
5.3.1.4 Path and Port Costs ............................................................................................ 136
5.3.1.5 Bridge Diameter .................................................................................................. 137
5.3.1.6 eRSTP ............................................................................................................... 138
5.3.1.7 Fast Root Failover .............................................................................................. 138
5.3.2 RSTP Applications ......................................................................................................... 139
5.3.2.1 RSTP in Structured Wiring Configurations ............................................................ 139
5.3.2.2 RSTP in Ring Backbone Configurations ............................................................... 140
5.3.2.3 RSTP Port Redundancy ...................................................................................... 142
5.3.3 Configuring STP Globally ............................................................................................... 142
5.3.4 Configuring STP for Specific Ethernet Ports .................................................................... 144
5.3.5 Configuring eRSTP ........................................................................................................ 146
5.3.6 Viewing Global Statistics for STP .................................................................................... 148
5.3.7 Viewing STP Statistics for Ethernet Ports ........................................................................ 150
5.3.8 Clearing Spanning Tree Protocol Statistics ...................................................................... 151
5.4 Managing Classes of Service .................................................................................................... 152
5.4.1 Configuring Classes of Service Globally .......................................................................... 153
5.4.2 Configuring Classes of Service for Specific Ethernet Ports ................................................ 154
5.4.3 Configuring Priority to CoS Mapping ............................................................................... 155
5.4.4 Configuring CoS to Priority Mapping ............................................................................... 156