D-Link DES-3326S - Page 130

D-Link DES-3326S

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DES-3326S Layer 3 Fast Ethernet Switch User’s Guide

130 Switch Management and Operating Concepts

Figure 5-19. Constructing a Shortest Path Tree

Table of Contents

Wichtige Sicherheitshinweise2
Limitation of Liability4
Limited Warranty4
Copyright Statement7
Fcc Warning8
Ce Mark Warning8
VCCI Warning8
Table of Contents9
Introduction13
- Layer 3 Switching13
  - The Functions of a Layer 3 Switch15
- Features16
  - Ports16
- Performance Features16
- Switch Stacking21
- Fast Ethernet Technology21
- Gigabit Ethernet Technology22
Unpacking and Setup23
- Unpacking23
- Installation24
  - Desktop or Shelf Installation24
  - Rack Installation25
- Power on26
  - Power Failure27
Identifying External Components28
- Front Panel28
- Rear Panel29
- Side Panels30
- Optional Plug-In Modules30
- Switch LED Indicators37
- Stacking Module LED Indicators37
Connecting the Switch39
- Switch to End Node39
- Switch to Hub or Switch40
- Switch Stack Connections41
  - 10BASE-T Device42
  - 100BASE-TX Device43
Switch Management and Operating Concepts44
- Local Console Management44
  - Diagnostic (Console) Port (RS-232 DCE)45
- Managing Switch Stacks46
- Switch IP Address49
- Traps50
- Snmp52
- Mibs55
- Packet Forwarding56
- Filtering57
- Spanning Tree59
  - Bridge Protocol Data Units61
  - Creating a Stable Stp Topology62
  - Illustration of Stp67
- Link Aggregation70
- Vlans72
  - Q Vlan Packet Forwarding73
  - Tagging and Untagging78
  - Ingress Filtering78
  - Ip Addressing and Subnetting80
- IP Addresses81
  - Address Classes83
  - Subnet Masking84
  - Calculating the Number of Subnets and Nodes85
- Internet Protocols90
- Protocol Layering91
- Packet Headers97
- The Domain Name System105
- DHCP Servers106
- IP Routing107
- Packet Fragmentation and Reassembly108
- Arp109
- Multicasting110
  - Address Assignment111
  - Multicast Routing Algorithms115
  - Multicast Spanning Trees116
- Multicast Routing Protocols119
- Routing Protocols120
  - Rip 1 Message124
  - Ospf Cost129
  - Ospf Authentication135
  - Virtual Links136
  - Designated Router Election138
  - Hello Interval144
- Web-Based Switch Management167
- Introduction167
- Before You Start168
- General Deployment Strategy168
  - VLAN Layout169
  - Assigning IP Network Addresses and Subnet Masks to Vlans170
  - Defining Static Routes171
- Getting Started171
- Management171
- Configuring the Switch172
  - User Accounts Management172
  - Admin and User Privileges174
- Saving Changes175
- Factory Reset177
- Using Web-Based Management178
  - Saving Configuration Changes180
  - Areas of the User Interface183
  - Setting up the Switch185
  - Basic Setup185
  - Switch Information185
  - Snmp Settings192
  - Configuring Community Strings193
  - Setting up Trap Receivers194
  - Stacking Information195
  - Configure Ports202
  - Serial Port Settings205
- Advanced Setup208
- Layer 3 IP Networking215
  - Ospf Interface Configuration227
  - Area Aggregation Configuration233
  - Route Redistribution Settings234
- IP Multicasting237
  - Igmp Snooping Settings238
  - Igmp Interface Configuration239
  - Dvmrp Interface Configuration242
  - Static Router Port Settings248
- Port Mirroring251
- Priority253
- Filtering256
- Forwarding259
  - Unicast Mac Address Forwarding260
  - Multicast Mac Address Forwarding262
  - Static Arp267
- Spanning Tree268
- Link Aggregation274
- Utilities277
- Dns Relay284
- Network Monitoring287
  - Port Error Statistics289
  - Port Packet Analysis293
  - Ip Address Table296
  - Routing Table299
  - Arp Table301
  - Gvrp Status308
  - Router Ports309
  - Ip Multicast Forwarding Table311
  - Igmp Group Table312
  - Dvmrp Routing Table313
  - Switch History314
Technical Specifications316
Physical and Environmental317
Understanding and Troubleshooting the Spanning Tree319
Protocol319
- Blocking State320
- Listening State322
- Learning State324
- Forwarding State326
- Disabled State328
- Troubleshooting STP330
- Spanning Tree Protocol Failure330
- Full/Half Duplex Mismatch331
- Unidirectional Link332
- Packet Corruption334
- Resource Errors334
- Identifying a Data Loop335
- Avoiding Trouble335
Brief Review of Bitwise Logical Operations342
Index344
Registration Card348

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