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User’s Manual of GS-4210-16T2S_24T2S_16P2S_24P2S_48T4S
162
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BPDU Filter
Display the current BPDU filter configuration.
•
BPDU Guard
Display the current BPDU guard configuration.
•
P2P MAC
Display the current P2P MAC status.
4.6.4 CIST Instance Setting
This Page allows you to configure CIST instance settings. The CIST Instance Setting and Information screens in
Figure 4-6-8
,
Figure 4-6-9
and
Figure 4-6-10
appear.
Figure 4-6-8:
CIST Instance Setting Page Screenshot
The Page includes the following fields:
Object
Description
•
Priority
Controls the bridge priority. Lower numeric values have better priority. The bridge
priority plus the MSTI instance number, concatenated with the 6-byte MAC
address of the switch forms a Bridge Identifier.
For MSTP operation, this is the priority of the CIST. Otherwise, this is the priority
of the STP/RSTP bridge.
•
Max Hops
This defines the initial value of remaining Hops for MSTI information generated at
the boundary of an MSTI region. It defines how many bridges a root bridge can
distribute its BPDU information. Valid values are in the range 1 to 40 hops.
•
Forward Delay
The delay used by STP Bridges to transition Root and Designated Ports to
Forwarding (used in STP compatible mode). Valid values are in the range 4 to 30