Configuring MACsec replay protection

The MACsec replay protection feature allows a MACsec port to accept a number of out-of-order or repeated inbound frames. The configured replay protection window size is effective only when MACsec replay protection is enabled.

To configure MACsec replay protection:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter interface view.

interface interface-type interface-number

N/A

3. Enable MACsec replay protection.

macsec replay-protection enable

By default, MACsec replay protection is enabled on the port.

4. Set the MACsec replay protection window size.

macsec replay-protection window-size size-value

The default setting is 0, and frames are accepted only in the correct order.