Vlan-Mapping Modulo - HP 6125XLG Command Reference Manual

Blade switch layer 2 - lan switching
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Use undo stp transmit-limit to restore the default.
Syntax
stp transmit-limit limit
undo stp transmit-limit
Default
The BPDU transmission rate of each port is 10.
Views
Ethernet interface view, aggregate interface view
Predefined user roles
network-admin
Parameters
limit: Sets the BPDU transmission rate in the range of 1 to 255.
Usage guidelines
The maximum number of BPDUs that a port can send within each hello time equals the BPDU
transmission rate plus the hello timer value.
A larger BPDU transmission rate value requires more system resources. An appropriate BPDU
transmission rate setting can prevent spanning tree protocols from using excessive bandwidth resources
during network topology changes. HP recommends that you use the default value.
When the setting is configured in Ethernet interface view, it takes effect on only that interface.
When the setting is configured in aggregate interface view, it takes effect on only the aggregate
interface.
When the setting is configured on a member port in an aggregation group, it takes effect only after the
port leaves the aggregation group.
Examples
# Set the BPDU transmission rate of port FortyGigE 1/1/1 to 5.
<Sysname> system-view
[Sysname] interface fortygige 1/1/1
[Sysname-FortyGigE1/1/1] stp transmit-limit 5

vlan-mapping modulo

Use vlan-mapping modulo to map VLANs in the MST region to MSTIs according to the specified modulo
value and quickly create a VLAN-to-instance mapping table.
Syntax
vlan-mapping modulo modulo
Default
All VLANs are mapped to the CIST (MSTI 0).
Views
MST region view
137

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