11s has been developed as a standard for wireless mesh networks. Explain: (a) How multi-hop routing is performed in 802. (b) How contention is...

802.11s has been developed as a standard for wireless mesh networks. Explain: (a) How multi-hop routing is performed in 802.11s. (b) How contention is resolved in 802.11s. (c) What is the main weakness of mesh networks in general and 802.11s in specific. (d) How 802.11s is different than 802.11n (or 802.11ac).