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802.1/802.3 Multicast Block Multicast Addresses from 0180C2000000 ? 0180C200000F are reserved for 802.1 and “media specific protocols” (802.3). Examples: 0180C2000000 – All Bridges (BPDUs) 0180C200000E – 802.1AB link layer discovery RBridges must recognize and process frames to multicast addresses in this block for features they implement and discard those for features they do not implement. |