l2cap_config_req() l2cap_config_rsq() l2cap_connect_req() l2cap_data-channel() l2cap_sig_channel() LAN Emulation Layer-3 protocols, managing Layer-based communication models Layered architectures LCP (Link Control Protocol) leaf() function Link control commands Link Management Protocol (LMP) Link policy commands Linux kernel [See Kernel] creating strings in the kernel sprint() string operations debugging in Internet Control Message Protocol (ICMP) in log outputs from console_print() printk() proc directory Linux KIDS component instances: change_bhvr() create_bhvr() defined managing remove_bhvr() components bhvr structure bhvr_type structure configuring defined operation of registering/managing token_bucket_func() defined dequeuing components class dynamically extendable functionalities, managing elementary QoS components enqueuing components class hooks implementing message interface operative components class packet interface queue components class register_functionality() strategic components class structure of unregister_functionality() Linux operating system development of interoperability of kernel reasons for using source code Linux: defined multitasking network architecture processes sysem calls list_conntracks() Load sharing Local (remote) bridges Local APIC Local area network (LAN) Local area networks (LANs): IEEE standard for limitations of Local Group Concept (LGC) Local transparent translation bridges Logical Link Control (LLC) layer 2nd Logical Link Control and Adaptation Protocol (L2CAP) 2nd configuration phase l2cap_config_req() l2cap_config_rsq() connection establishment phase data transmission phase, l2cap_data_channel() defined l2cap_connect_req() l2cap_sig_channel() Loopback device Loose Source Routing option lseek() LXR source-code browser functionality navigation through the source code installation LXR package