Configuring The Nd Detection - H3C S3100 Series Operation Manual

Configuring ND snooping
Follow these steps to configure ND snooping:
To do...
Enter system view
Enter VLAN view
Enable ND snooping
Return to system view
Enter Layer 2 Ethernet
interface view
Configure the maximum
number of ND snooping
entries an interface can learn
Configuring an ND snooping uplink port
In a large Layer 2 network, if an uplink port on the device learns a large number of ND snooping entries,
the system resources will be consumed. To prevent such a problem, you can configure the uplink port
as an ND snooping uplink port.
Follow these steps to configure an ND snooping uplink port:
To do...
Enter system view
Enter Layer 2 Ethernet port view
Configure the port as an ND
snooping uplink port

Configuring the ND Detection

Among the S3100 series Ethernet switches, only the S3100-EI series support ND Detection.
Follow these steps to configure the ND detection:
To do...
Enter system view
Enter VLAN view
Enable the ND Detection
Quit system view
Use the command...
system-view
vlan vlan-id
ipv6 nd snooping enable
quit
interface interface-type
interface-number
ipv6 nd snooping
max-learning-num number
Use the command...
system-view
interface interface-type
interface-number
ipv6 nd snooping uplink [ learn
[ probe ] ]
Use the command
system-view
vlan vlan-id
ipv6 nd detection enable
quit
1-19
Remarks
—
—
Required
Disabled by default.
—
—
Optional
By default, the number of ND
snooping entries an interface can
learn is 1024.
Remarks
—
—
Optional
Not configured by default.
Remarks
—
—
Required
No check on the user legality
—