Packet capture for multi-link device
AssigneeHewlett Packard Enterprise Development LP
InventorsYongchang Guo, Xuguang Jia, Qiang Zhou
Life of this patent
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Abstract
Implementations of the present disclosure relate to packet capture for a multi-link device. In the implementations, an access point (AP) obtains a media access control (MAC) address of a multi-link device (MLD) to be monitored. Further, the AP determines a plurality of links of the MLD to be monitored based on the MAC address. Based on the MAC address of the MLD, the AP captures packets transmitted by the AP MLD on the plurality of links, as a monitor AP. For each of the captured packets, the AP inserts the MAC address of the MLD into an MLD MAC field in a packet capture headroom associated with the packet. In this way, the present disclosure can support flexible packet capture (PCAP) for a specific MLD instead of for a specific link.
Claims11
A method comprising:
- obtaining, by a monitor access point (AP), a media access control (MAC) address of a multi-link device (MLD);
- determining, by the monitor AP and based on the MAC address, a plurality of links of the MLD to be monitored;
- capturing, by the monitor AP and based on the MAC address, packets transmitted by the MLD on the plurality of links;
- and
- inserting, by the monitor AP, the MAC address into an MLD MAC field in a packet capture headroom associated with each of the captured packets.
An access point (AP) comprising:
- at least one processor;
- and
- a memory coupled to the at least one processor, the memory storing instructions to cause the at least one processor to:
- obtain a media access control (MAC) address of a multi-link device (MLD);
- determine, based on the MAC address, a plurality of links of the MLD to be monitored;
- capture, based on the MAC address, packets transmitted by the MLD on the plurality of links;
- and
- insert the MAC address into an MLD MAC field in a packet capture headroom associated with each of the captured packets.
Dependencies are inferred from the claim text.