User Manual
Table Of Contents
- Copyright
- Trademarks
- Product Configuration
- Introduction
- Overview
- Operating Mode Descriptions
- Setup
- Settings
- Preparing the Utility Software
- Utility Software Settings
- Setting Descriptions
- To Register or Set Up a New Access Point
- To Edit Settings for an Existing Access Point
- To Use Data scramble Functions for Better Security
- To Use SNMP Agent Functions
- To Use Spanning Tree
- To Access the APL from a Different Router
- Spanning Tree Algorithms (STA)
- What is an STA?
- STA Parameters
- Sample STA Application
- _
- All settings other than bridge priority settings are identical.
- The root bridge is determined by the priority settings of each ...
- The designated bridge for each LAN segment is determined by roo...
- The designated port for each bridge is determined by the design...
- The root port of each bridge is determined by its path cost to ...
- Ports that are neither designated ports nor root ports are back...
- _
- SNMP Agent Functions
- Troubleshooting
- Appendix
- Product Specifications
- Input/Output Interface
- Glossary
- _
- IEEE (Institute of Electrical Electronics Engineers)
- IEEE 802.11/ IEEE 802.11b
- MIB (Management Information Base)
- SNMP (Simple Network Management Protocol)
- Diversity
- Router
- Bridge
- LAN (Local Area Network)
- RSSI (Receive Signal Strength Indication)
- Spectrum diffusion transmission
- DS (Direct Sequence)
- CSMA/CA (Carrier Sense Multiple Access with Collision Avoidanc...
- Hidden Terminal Problem
- RTS (Request to Send)
- Roaming
- Peer-To-Peer
- AP (Access Point)
- User Unit
- ESS ID (Extended Service Set ID)
- Channel
- _
- Index
Spanning Tree Algorithms (STA)
FX-DS110-APL
42
Sample STA Application
This section describes examples of configurations in which network
loops occur, and how the application of an STA determines the
backup path.
LAN1
LAN2
LAN3
LAN4
LAN5
Priority
10
Priority
30
Priority
40
Priority
20
Priority
50
Port 1
Bridge 1
Port 2
Port 1
Bridge 5
Port 2
Port 1
Bridge 2
Port 2
Port 1
Bridge 4
Port 2
Port 1
Bridge 3
Port 2
Figure 6.1. Sample STA Application
All settings other than bridge priority settings are identical.
The root bridge is determined by the priority settings of each
bridge.
Root bridge Bridge 1
The designated bridge for each LAN segment is determined by
root path cost.
LAN1 Bridge 1
LAN2 Bridge 1
LAN3 Bridge 2
LAN4 Bridge 3
LAN5 Bridge 5