Stp Maintenance Configuration; Introduction; Enabling Log/Trap Output For Ports Of Mstp Instance - H3C S3100-52P Operation Manual

Operation Manual – MSTP
H3C S3100-52P Ethernet Switch
Enter system view
Enable MSTP globally
Enable the VLAN-VPN
tunnel function globally
Enter Ethernet port
view
Enable the VLAN VPN
function for the
Ethernet port
Note:
The VLAN-VPN tunnel function can be enabled on STP-enabled devices only.
To enable the VLAN-VPN tunnel function, make sure the links between service
provider networks are trunk links.

1.10 STP Maintenance Configuration

1.10.1 Introduction

In a large-scale network with MSTP enabled, there may be many MSTP instances, and
so the status of a port may change frequently. In this case, maintenance personnel may
expect that log/trap information is output to the log host when particular ports fail, so
that they can check the status changes of those ports through alarm information.

1.10.2 Enabling Log/Trap Output for Ports of MSTP Instance

Follow these steps to enable log/trap output for ports of MSTP instance:
Enter system view
Enable log/trap output for
the ports of a specified
instance
To do... Use the command...
system-view
stp enable
vlan-vpn tunnel
interface interface-type
interface-number
vlan-vpn enable
To do...
system-view
stp [ instance
instance-id ] portlog
—
—
Required
The VLAN-VPN tunnel function
is disabled by default.
Make sure that you enter the
Ethernet port view of the port
for which you want to enable
the VLAN-VPN tunnel function.
Required
By default, the VLAN VPN
function is disabled on all ports.
Use the command...
1-54
Chapter 1 MSTP Configuration
Remarks
Remarks
—
Required
By default, log/trap output
is disabled for the ports of
all instances.