Configuration prerequisites, Configuration procedure – H3C Technologies H3C S3100 Series Switches User Manual
Page 593
1-14
For detailed information about priority trust mode, refer to
Configuration prerequisites
The priority trust mode to be configured is determined.
Configuration procedure
You can configure to trust port priority or packet priority.
shows the detailed configuration
procedure.
Table 1-10 Configure priority trust mode
Operation
Command
Description
Enter system view
system-view
—
Configure to
trust port
priority
undo priority trust
Optional
By default, the S3100 series
switches trust port priority.
Enter
Ethernet port
view
interface
interface-type
interface-number
—
Configure
the port
priority
priority priority-level
Optional
By default, the port priority is
0.
Configure
to trust port
priority
Exit to
system view
quit
—
Configure to
trust packet
priority
priority trust
Required
By default, the S3100 series
switches trust port priority.
z
If you configure to trust
packet priority without
specifying the trusted
priority type, the switch
trusts the 802.1p priority of
the received packets.
z
On the S3100-SI series
switches, to configure to
trust DSCP or IP
precedence of packets,
you can use the
priority-trust command to
specify the trusted priority
type directly, without
having to configure the
priority trust command.
z
On the S3100-EI series
switches, to configure to
trust DSCP precedence of
packets, you should
configure the priority
trust command first and
then use the priority-trust
command to specify the
DSCP precedence.
Configure
to trust
packet
priority
Specify the
trusted
priority type
priority-trust { cos |
dscp |
ip-precedence }
Required
z
If you configure to trust
packet priority without
Use either
approach