Qtech QSW-8200-28T-POEAC- DC Команды для mstp онлайн [7/23] 481628
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Qtech QSW-8200-28T-POEAC- DC Команды для mstp онлайн [7/23] 481628

Qtech QSW-8200-28T-POEAC- DC Команды для mstp онлайн [7/23] 481628
User Manual
Chapter 1. Commands for MSTP 7
www.qtech.ru
10Mbps
2000000
2000000~20000000
100Mbps
200000
200000~2000000
1Gbps
20000
20000~200000
10Gbps
2000
2000~20000
For the aggregation ports, the default costs are as below:
Port Type
Allowed Number Of
Aggregation Ports
Default Port Cost
10Mbps
N
2000000/N
100Mbps
N
200000/N
1Gbps
N
20000/N
10Gbps
N
2000/N
Usage Guide: By setting the port cost, users can control the cost from the current port
to the root bridge in order to control the elections of port and the designated port of
the instance.
Example: On the port1/0/2, set the port cost is 3000000.
Switch(Config-If-Ethernet1/0/2)#spanning-tree cost 3000000
1.1.10 spanning-tree digest-snooping
Command: spanning-tree digest-snooping
no spanning-tree digest-snooping
Function: Configure the port to use the authentication string of partner port; the
command “no spanning-tree digest-snooping” restores to use the port generated
authentication string.
Parameter: None
Command mode: Port Mode
Default: Don’t use the authentication string of partner port.
Usage Guide: According to MSTP protocol, the region authentication string is generated
by MD5 algorithm with public authentication key, intstance ID, VLAN ID. Some
manufactory don’t use the public authentication key, this causes the incompatibility.
After the command is executed the port can use the authentication string of partner
port, realize compatibility with these manufactories equipment.

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