Figure 32. vlan fragmentation, Class 1 laser product – Allied Telesis AT-S87 User Manual
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STP or RSTP is activated on the switches, one of the links is disabled. In
the example, the port on the top switch that links the two parts of the
Production VLAN is changed to the block state. This leaves the two parts
of the Production VLAN unable to communicate with each other.
Figure 32. VLAN Fragmentation
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POWER
CLASS 1
LASER PRODUCT
AT-GS950/48
48 Port 10/100/1000 Mbps WebSmart Switch with 4 Combo SFP Ports
LINK
1000M
ACT
100M
10M
PORT ACTIVITY
SFP
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POWER
CLASS 1
LASER PRODUCT
AT-GS950/48
48 Port 10/100/1000 Mbps WebSmart Switch with 4 Combo SFP Ports
LINK
1000M
ACT
100M
10M
PORT ACTIVITY
SFP
Sales
VLAN
Production
VLAN
Production
VLAN
Sales
VLAN
Blocked Port
Blocked Data Link