- Planet 2 Managed Switch User's Manual
User’s Manual of WGSW-24040 / WGSW-24040R 
SGSW-24040 / SGSW-24040R 
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Figure 4-16-4 Remove or Replace a switch from the stack 
4.16.1.4 Shortest Path Forwarding 
The SGSW Swtich supports shortest path forwarding technology to optimal data flow across the stack. The advantage of 
shortest path forwarding as below: 
  Automatic Loop Prevention – Using Time To Live (TTL) information in the stack-header 
  Utilize all stack links in the ring. 
Figure 4-16-5 True Ring Topology 










