113
Configuration procedure
Use this feature when your H3C device is connected to a third-party device that uses its private key to
calculate the configuration digest.
To configure Digest Snooping:
Step Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enter Layer 2 Ethernet or
aggregate interface view.
interface
interface-type
interface-number
N/A
3.
Enable Digest Snooping on
the interface.
stp config-digest-snooping
By default, Digest Snooping is
disabled on ports.
4.
Return to system view.
quit
N/A
5.
Enable Digest Snooping
globally.
stp global config-digest-snooping
By default, Digest Snooping is
disabled globally.
Digest Snooping configuration example
Network requirements
As shown in
, Device A and Device B connect to Device C, which is a third-party device. All
these devices are in the same region.
Enable Digest Snooping on the ports of Device A and Device B that connect to Device C, so that the three
devices can communicate with one another.
Figure 26
Network diagram
Configuration procedure
# Enable Digest Snooping on Ten-GigabitEthernet 1/0/1 of Device A and enable global Digest
Snooping on Device A.
<DeviceA> system-view
Device C
(Root bridge)
XGE1/0/1
XGE1/0/2
XGE1/0/1
XGE1/0/2
XGE1/0/1
XGE1/0/2
Root port
Designated port
Normal link
Blocked link
Blocked port
Device A
Device B
MST region
