Backward learning Basic Encoding Rules (BER) Basic NAT Berkeley sockets [See BSD sockets] Berkeley Software Distribution Berkeley UNIX operating system bhvr structure bhvr_type structure Bidirectional NAT bind_tcf() function Binding type bing Bit operations Block-oriented devices Bluetooth Bluetooth core Bluetooth in Linux Logical Link Control and Adaptation Protocol (L2CAP) Bluetooth profiles Bluez Bottom halfs br_become_designated_port() br_designated_port_selection() br_port_state_selection() br_received_config_bpdu() br_received_tcn_bpdu() br_record_config_information() br_record_config_timeout_values() br_root_selection() br_supersedes_port_info() br_topology_change_acknowledged() br_topology_change_detection() br_transmit_config() brctl tool addbr bridge command addif bridge device command delbr bridge command delif bridge device command setaging bridge time command setbridgeprio bridge prio command setfd bridge time command setgcint bridge time command sethello bridge time command setmaxage bridge time command setpathcost bridge port cost command setportprio bridge port prio command stp bridge [en|dis] command Bridge ID Bridge Protocol Data Units (BPDUs) Bridges [See also Transparent bridges] basics of configuring in Linux checking the bridge functionality configuring the kernel and network adapter sample configuration using the brctl tool to configure Linux bridges defined filtering concept supported by forwarding functions br_fdb_get() br_flood() br_forward() br_handle_frame() br_pass_frame_up() implementation of bridge functionality architecture of building/linking important data structures path of a packet through the kernel implementing the spanning-tree protocol learning new MAC addresses br_fdb_cleanup() br_fdb_insert() local (remote) bridges local transparent translation bridges source-routing (transparent) bridges translation (nontranslation) bridges types of Broadcast Broadcast communication BSD sockets 2nd sock_alloc() sock_create() sock_map_fd() sys_socket() sys_socketcall() Busy wait locks [See Spinlocks] Busy wait loop Byte ordering methods htonl() htons() ntohl() ntohs()