A multi-link device, MLD, comprising: access points, APs, forming a Mobile AP MLD , each of the APs comprising a transceiver ; backhaul stations, STAs, each of the backhaul STAs comprising a transceiver ; and a processor operably coupled to the APs and the backhaul STAs, the processor configured to: generate a capability indication that indicates availability of the backhaul STAs to form a backhaul link, wherein the transceiver of the at least one AP is configured to: transmit, to a corresponding STA of a non-AP MLD, the capability indication; and receive, from the corresponding STA of the non-AP MLD, a request to set up the backhaul link, and the processor is configured to: instruct the at least one backhaul STA to set up the backhaul link in response to the received request; instruct at least one of the APs to set up an access link with the corresponding STA of the non-AP MLD; and instruct at least one of the backhaul STAs to set up the backhaul link with a corresponding AP of an AP MLD to carry traffic of the non-AP MLD that flows through the Mobile AP MLD over the access link. access points, APs, forming a Mobile AP MLD , each of the APs comprising a transceiver ; backhaul stations, STAs, each of the backhaul STAs comprising a transceiver ; and a processor operably coupled to the APs and the backhaul STAs, the processor configured to: generate a capability indication that indicates availability of the backhaul STAs to form a backhaul link, wherein the transceiver of the at least one AP is configured to: transmit, to a corresponding STA of a non-AP MLD, the capability indication; and receive, from the corresponding STA of the non-AP MLD, a request to set up the backhaul link, and the processor is configured to: instruct the at least one backhaul STA to set up the backhaul link in response to the received request; instruct at least one of the APs to set up an access link with the corresponding STA of the non-AP MLD; and instruct at least one of the backhaul STAs to set up the backhaul link with a corresponding AP of an AP MLD to carry traffic of the non-AP MLD that flows through the Mobile AP MLD over the access link. generate a capability indication that indicates availability of the backhaul STAs to form a backhaul link, wherein the transceiver of the at least one AP is configured to: transmit, to a corresponding STA of a non-AP MLD, the capability indication; and receive, from the corresponding STA of the non-AP MLD, a request to set up the backhaul link, and the processor is configured to: instruct the at least one backhaul STA to set up the backhaul link in response to the received request; instruct at least one of the APs to set up an access link with the corresponding STA of the non-AP MLD; and instruct at least one of the backhaul STAs to set up the backhaul link with a corresponding AP of an AP MLD to carry traffic of the non-AP MLD that flows through the Mobile AP MLD over the access link. transmit, to a corresponding STA of a non-AP MLD, the capability indication; and receive, from the corresponding STA of the non-AP MLD, a request to set up the backhaul link, and the processor is configured to: instruct the at least one backhaul STA to set up the backhaul link in response to the received request; instruct at least one of the APs to set up an access link with the corresponding STA of the non-AP MLD; and instruct at least one of the backhaul STAs to set up the backhaul link with a corresponding AP of an AP MLD to carry traffic of the non-AP MLD that flows through the Mobile AP MLD over the access link. instruct at least one of the APs to set up an access link with the corresponding STA of the non-AP MLD; and instruct at least one of the backhaul STAs to set up the backhaul link with a corresponding AP of an AP MLD to carry traffic of the non-AP MLD that flows through the Mobile AP MLD over the access link. <EOS>