SPB allows for shortest - path forwarding in an Ethernet mesh network context utilizing multiple equal cost paths .
IS - IS is also used as the control plane for IEEE 802.1 aq Shortest Path Bridging ( SPB ) .
SPB allows for shortest - path forwarding in an Ethernet mesh network context utilizing multiple equal cost paths .
IS - IS is also used as the control plane for IEEE 802.1 aq Shortest Path Bridging ( SPB ) .