Indicates the advertised capabilities of link partner. The capability will be represented by each bit in this 2 byte octet string. The meaning of each bit is as follows: 0: is not capable 1: is capable Bit 0 : undefined Bit 1 : 10Mbps Ethernet capable Bit 2 : 10Mbps Ethernet full duplex capable Bit 3 : 100BASE-TX capable Bit 4 : 100BASE-TX full duplex capable Bit 5 : 100BASE-FX full duplex capable Bit 6 : 100BASE-T4 capable Bit 7 : 802.9 capable Bit 8 - 15 : reserved Note that the bit ordering is such that the most significant bit (in network order) is bit 0.