D-Link DES-3326SR User Manual page 283

DES-3326SR Layer 3 Fast Ethernet Switch User's Guide
STP Version
<RSTP >
Tx Hold Count
<3 >
Forwarding BPDU
<Enabled >
Note: the Hello Time cannot be longer than the Max. Age.
Otherwise, a configuration error will occur.
Observe the following formulas when setting the above
parameters:
Max. Age ≤ 2 x (Forward Delay - 1 second)
Max. Age ≥ 2 x (Hello Time + 1 second)
STP Port Settings
For stacked switch installations, first select the Unit to be
configured.
a high priority, and
probability that this switch will be
elected as the root switch.
Choose RSTP (default)
Compatibility. Both versions use STP
parameters in the same way. RSTP is
fully compatible with IEEE 802.1d
STP and will function with legacy
equipment.
This is the maximum number of
Hello packets transmitted
interval. The count can be specified
from 1 to 10. Default value = 3.
This can enabled or disabled. When
it is enabled it allows the forwarding
of STP BPDU packets from other
network devices when
disabled on the switch. The default is
enabled.
271
a high
or STP
per
STP is