R2511-HP MSR Router Series Layer 2 - LAN Switching Command Reference(V5)

68
Views
Ethernet interface view, port group view, Layer 2 aggregate interface view
Default command level
2: System level
Parameters
auto: Configures the ports to recognize the MSTP BPDU format automatically and determine the format
of MSTP BPDUs to send.
dot1s: Configures the ports to receive and send only standard-format (802.1s-compliant) MSTP BPDUs.
legacy: Configures the ports to receive and send only compatible-format MSTP BPDUs.
Usage guidelines
Configured in Ethernet interface view, the setting takes effect only on that interface.
Configured in port group view, the setting takes effect on all member ports in the port group.
Configured in Layer 2 aggregate interface view, the setting takes effect only on the aggregate interface.
Configured on a member port in an aggregation group, the setting takes effect only after the port leaves
the aggregation group.
The following matrix shows the command and router compatibility:
Command MSR900 MSR93
X
MSR20-1
X
MSR20 MSR30 MSR50 MSR1000
stp compliance
(Layer 2 aggregate
interface view)
No Yes No No Yes Yes Yes
Examples
# Configure Ethernet 1/1 to receive and send only standard-format (802.1s) MSTP packets.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] stp compliance dot1s
stp config-digest-snooping
Use stp config-digest-snooping to enable Digest Snooping.
Use undo stp config-digest-snooping to disable Digest Snooping.
Syntax
stp config-digest-snooping
undo stp config-digest-snooping
Default
The feature is disabled by default.
Views
System view, Ethernet interface view, port group view, Layer 2 aggregate interface view