RuggedCom RS400 manual 109

				Table Of Contents
	3.2.8		Resetting Ports	109
	3.3	Troubleshooting		109
4	Ethernet Statistics			111
	4.1	Viewing Ethernet Statistics		112
	4.2	Viewing Ethernet Port Statistics		114
	4.3	Clearing Ethernet Port Statistics		119
	4.4	Remote Monitoring (RMON)		120
	4.4.1		RMON History Controls	120
	4.4.2		RMON History Samples	122
	4.4.3		RMON Alarms	125
	4.5	RMON Events		129
	4.6	RMON Event Log		131
5	Spanning Tree			133
	5.1	RSTP Operation		133
	5.1.1		RSTP States and Roles	134
	5.1.2		Edge Ports	136
	5.1.3		Point-to-Point and Multipoint Links	136
	5.1.4		Path and Port Costs	136
	5.1.5		Bridge Diameter	137
	5.2	MSTP Operation		138
	5.2.1		MST Regions and Interoperability	138
	5.2.2		MSTP Bridge and Port Roles	139
	5.2.3		Benefits of MSTP	141
	5.2.4		Implementing MSTP on a Bridged Network	142
	5.3	RSTP Applications		143
	5.3.1		RSTP in Structured Wiring Configurations	143
	5.3.2		RSTP in Ring Backbone Configurations	144
	5.3.3		RSTP Port Redundancy	145
	5.4	Spanning Tree Configuration		146
	5.4.1		Bridge RSTP Parameters	147
	5.4.2		Port RSTP Parameters	150
	5.4.3		MST Region Identifier	153
	5.4.4		Bridge MSTI Parameters	154
	5.4.5		Port MSTI Parameters	155
	5.5	Spanning Tree Statistics		157
	5.5.1		Bridge RSTP Statistics	157
	5.5.2		Port RSTP Statistics	159
	5.5.3		Bridge MSTI Statistics	162
	5.5.4		Port MSTI Statistics	163
	5.6	Troubleshooting		166
6	VLANs		...........................................................................................................................................	169
	6.1	VLAN Operation		169
	6.1.1		VLANs and Tags	169
	6.1.2		Tagged vs. Untagged Frames	169
	6.1.3		Native VLAN	169
	6.1.4		Management VLAN	169
	6.1.5		Edge and Trunk Port Types	170
	6.1.6		VLAN Ingress and Egress Rules	170

RS400 5 ROS™ v3.5