Linux Network Architecture

Scalable Reliable Multicast (SRM)

Scaling factor

Screened subnet

SDP (Service Discovery Protocol) protocol

Secure Copy (SCP)

Security option

Segments

Semaphores 2nd

send()

Sender and destination addresses, IP packet header

Sender implosion problem

sendmsg()

sendto()

Sequence numbers

Serial-Line Internet Protocol (SLIP)

     character stuffing

     CSLIP operating mode

     defined

     functionality

     modes supported by

     packet detection

     SLIP implementation in the Linux kernel

         activating and deactivating a network device

         functions and data structures

         general procedure

         initializing the driver and establishing a connection

         receiving IP packets

         tearing down a connection and deinitializing the driver

         transmitting IP packets

     SLIP6 operating mode

Service

Service access points (SAPs)

Service Data Unit (SDU)

Service interface

Services and protocols

Session layer, ISO/OSI reference model

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

show command

showbr bridge command

showmacs bridge command

Signaled virtual channels

     svc_bind()

Signaled Virtual Connection (SVC)

Simple Mail Transfer Protocol (SMTP), defined

sioc_sg_req structure

sioc_vif_req structure

SIOCGIFMAP (Socket I/O Control Get InterFace MAP) command

SIOCSIFMAP (Socket I/O Control Set InterFace MAP) command

skb_append()

skb_clone()

skb_cloned()

skb_copy()

skb_copy_expand()

skb_cow()

skb_dequeue()

skb_dequeue_tail()

skb_get()

skb_head_from_pool()

skb_head_to_pool()

skb_header_init()

skb_headroom()

skb_insert()

skb_over_panic()

skb_peek()

skb_pull()

skb_push()

skb_put()

skb_queue_empty()

skb_queue_head()

skb_queue_head_init()

skb_queue_len()

skb_queue_purge()

skb_queue_tail()

skb_realloc_headroom()

skb_reserve()

skb_shared()

skb_tailroom()

skb_trim()

skb_under_panic()

skb_unlink()

skb_unshare()

sl_bump()

sl_close()

sl_encaps()

sl_init()

sl_open()

sl_xmit()

Slabs

Sliding-window protocol mechanism

SLIP [See Serial-Line Internet Protocol (SLIP)]

slip structure

slip_close()

slip_esc()

slip_init_ctrl_dev()

slip_open()

slip_receive_buf()

slip_receive_room()

slip_unesc()

slip_write_wakeup()

SLIP6 operating mode

Slow interrupts

Slow Path 2nd

Slow-start threshold

Small-packetavoidance algorithm [See Nagle algorithm]

SMP (Symmetric MultiProcessing)

sock_alloc()

sock_create()

sock_def_readable()

sock_map_fd()

Socket addresses

Socket API, functions of

Socket buffers

     managing in queues

     operations on

Socket operations

Socket-buffer queues

     operations on

Sockets 2nd

     BSD sockets

         sock_alloc()

         sock_create()

         sock_map_fd()

         sys_socket()

         sys_socketcall()

     communication over, example for

     network programming with

     PF_INET sockets

         inet_create()

     PF_NETLINK sockets

         netlink_unicast()

     PF_PACKET sockets

         packet_rcv()

         packet_sendmsg()

         sock_def_readable()

     protocol-specific sockets

Soft IRQs

Software interrupts 2nd

Source code

Source NAT

Source Quench messages, sending

Source Route property

Source-routing bridges [See Transparent bridges]

Spanning-tree algorithm:

     root bridge, selecting

     root port, determining for each bridge

     running

     selecting the designated bridge for a LAN

Spanning-tree protocol

     avoiding temporary loops

     behavior when a component fails

     defined

    functions used to display a topology change:

         br_received_tcn_bpdu()

         br_topology_change_acknowledged()

         br_topology_change_detection()

     implementing

         br_become_designated_port()

         br_designated_port_selection()

         br_port_state_selection()

         br_received_config_bpdu()

         br_record_config_information()

         br_record_config_timeout_values()

         br_root_selection()

         br_supersedes_port_info()

         br_transmit_config()

         functions used to display a topology change

         initialization

         processing BPDUs

         timer handling

     prerequisities/terminology

     root of the tree topology, determining

     running

     spanning-tree algorithm, steps of

     topology changes

Spinlocks 2nd

     read-write

Splitter

Stateful filter

States (phases) of the PPP daemon

stp bridge [en|dis] command

Stream Identifier option

Strict Source Routing option

struct net_device_stats

struct tty_ldisc

sys_socket()

sys_socketcall()

sysctl() function