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GE S2020 User Manual
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GE Reason Switches
Chapter 1
–
Introducti
on
22
REASON S
W
ITCHES-
TM
-
EN
-3
IEEE
1588v2
compliant
(Precision
Time
Protocol
–
PTP)
at
all
ports
(except
on
S2020);
PTP
operation
as
Transparent
Clock
(TC,
P2P
or
E2E
delay
mechanis
m
calculation) or Boundary Clock (BC);
USB 2.0 communication port for local con
figuration;
Dry-contact relay for external s
ignalization failsafe alarm.
21
23
Table of Contents
Default Chapter
1
Technical Manual
1
Chapter 1: Introduction
13
Nomenclature
14
Product Scope
18
Unpacking
19
Available Models
20
Key Features
21
Compliance
23
R&TTE Compliance
24
Ordering Options
25
S2024G
26
T1000
27
Chapter 2: Safety Information
29
Symbols
31
Installation, Commissioning and Servicing
32
Fusing Requirements
34
Pre-Energisation Checklist
36
Peripheral Circuitry
37
Decommissioning and Disposal
38
Chapter 3: Hardware Design
39
Mechanical Implementation
40
Figure 4: S2024G Switch
41
Hardware Architecture
42
Communication Port Connections
43
Chapter 4: Functions
44
IP Information
45
Time Zone
46
Figure 7: NTP Syslog Message Basics
47
Port
48
Security
50
SNMP Protocol
51
Figure 9: Example of the SNMP Management Architecture
52
Aggregation
53
Figure 11: Link Failure Behavior of an Aggregated Link
54
Figure 12: Load Balancing in Aggregated Links
55
Loop Protection
56
Loop Protection
57
Spanning Tree Protocol
59
Figure 16: Ring Topology LAN and Possible Paths for Data Traffic from IED a to IED B
60
Figure 17: Example of a Loop-Topology Showing Bridge
61
STP Protocol
62
Figure 20: STP Protocol Mechanism and Maximum Port Changing Time
63
RSTP Protocol
64
Figure 24: RSTP Protocol Mechanism
65
Figure 25: RSTP Port Status in a Loop Topology
66
MSTP Protocol
67
Figure 28: MSTP Regions and Legacy RSTP LAN Connection
68
Ultrarstp
69
Figure 31: RSTP Recovery Table
70
Ipmc
71
IGMP Snooping
72
Figure 35: IGMP Protocol Mechanism
73
MLD Snooping
74
MAC Table
76
Figure 38: Address a Table at a Given Switch
77
Figure 40: LAN Access Restriction with MAC Address Configuration
78
Virtual LAN
79
Virtual LAN Basics
80
Figure 43: Physical Topology of the Addition of New Hosts with VLAN-Aware Equipment
81
Figure 45: 802.1Q Ethernet Frame
82
LAN in Modern Power System Communication
83
IEEE 802.1Q Switch Operation Concepts
84
Figure 48: Traffic Flow Inside an 802.1Q Switch
85
Reason Switches Operation
86
Quality of Service (Qos
89
Figure 49: Traffic in an Oversized
90
Class-Of-Service (Cos) Bits Qos
91
Figure 52: Cos Bits Inside and 802.1Q Frame
92
Figure 54: Cos Classification as Shown in IEC 61850-90-4 Technical Report, Section D.2.6
93
Differentiated Service Code Point (DSCP)
94
Figure 57: List of DSCP Code Point Field Values, Shown in Section D.2.9 of the IEC
95
GE Reason Switches Qos Capabilities
96
Figure 59: Cos Queues and Remarking Functions
97
Figure 60: DSCP Queues and Translation Functions
98
Mirroring
101
Figure 62: Port Mirroring in One Switch
102
Figure 64: Data Monitor Flow Network
103
Precision Time Protocol (PTP)
104
Precision Time Protocol (PTP) Functional
105
Figure 66: PTP Network
106
Figure 67: PTP Protocol Mechanism
107
PTP in GE Reason Switches
108
Chapter 5: Interfaces
110
Figure 69: HMI LED Matrix of S2020 and S2024G Switches
111
Reboot Button (Only for T1000)
112
Hardware Reset
113
Dry-Contact Relay
114
Communication Interfaces
115
Communication Protocols
116
Figure 73: Main Menu at the SSH Interface
118
Telnet
119
Figure 74: Main Menu at the Telnet Interface
121
Chapter 6: Operation
122
Local Operation – USB Interface
123
Figure 78: Main Menu at the Telnet Interface
125
Remote Operation – Ethernet Interface
126
Figure 80: Example of HTTP or HTTPS First Screen at a Given Web Browser
127
Chapter 7: Configuration
129
System Management Setting
130
NTP Synchronization
134
Port Setting
138
Security Settings
142
SNMP Setting
149
Aggregation Settings
157
LACP Settings
158
Loop Protection Settings
160
Spanning Tree Settings
162
IPMC Setting
171
Ipmc
174
MAC Table Settings
183
VLAN Settings
185
Qos Settings
190
Port Policing
192
Queue Policing
193
Port Shaping
196
Port Tag Remarking
198
Port DSCP
200
DSCP-Based Qos
201
DSCP Translation
202
Qos Control List
203
Storm Policing
209
Wred
211
Figure 81: DPL Level Usage
212
Mirroring Settings
213
PTP Settings
217
Application Examples
221
RSTP Configuring in a Ring Network Topology
229
Figure 83: Topology to be Configured in a RSTP Environment
230
PTP Transparent Clock
231
Chapter 8: Monitoring
235
Port
238
Security
241
Aggregation
244
Loop Protection
246
Spanning Tree
247
Ipmc
250
MAC Table
253
Vlan
254
Chapter 9: Installation
257
Human Machine Interface Descriptions
261
Figure 85: RJ45 Port
262
Mounting
263
Panel and Rail Mouting
264
Figure 89: Panel / DIN Rail Front Mounting Diagram
265
Power Connections
266
Communications Ports
267
SFP Pluggable Transceiver
268
Figure 94: Removal Direction of the SFP Transceiver
269
Dry Contact Alarm (Failsafe)
270
Preventive Maintenance Actions
271
Network Diagnostics
275
Chapter 10: Maintenance and Troubleshooting
276
Veriphy
278
Software Restart
280
Software Management
281
Configuration
283
Troubleshooting
286
Equipment Return
290
Instructions for Equipment Repair Service
291
Chapter 11: Technical Specifications
292
Failsafe Relay
293
Networking Standards Supported
294
RJ45 Ethernet (10/100/1000 Mbps) Port
295
Optical Transceivers (100/1000 Mbps)
296
Operating Environment
297
T1000 Dimensions
298
S2020 and S202G Dimensions
299
Ingress Protection
300
Insulation, EMI and Environmental Tests
301
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GE S2020 Specifications
General
Brand
GE
Model
S2020
Category
Switch
Language
English
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