Enabling source MAC consistency check for ND packets
Use source MAC consistency check on a gateway to filter out ND packets that carry different source MAC addresses in the Ethernet frame header and the source link layer address option.
Follow these guidelines when you enable source MAC consistency check for ND packets:
To enable source MAC consistency check for ND packets:
Step | Command | Remarks |
|---|---|---|
1. Enter system view. | system-view | N/A |
2. Enable source MAC consistency check for ND packets. | ipv6 nd mac-check enable | Disabled by default |