Index_S

S

safe access

in management access 124

saving

configuration 128

scalar variables 76

scalars 76

scatter/gather

in buffer management 98

scheduling

non-preemptive 39

preemptive 39

SDL 57, 188

SDLC 58

security chip 32

select 188

semaphore 124, 188

SerDes 188

serial port 188

service management 69

session layer 4

SET 60

action 60

entry 60

next state 60

set routine

in device management 121

shared memory 188

shelf management 136

shelf manager 11

shutdown 70

signaling 8, 188

simulated environment

for development 163

simulation

in test equipment 170

single-board/multi-processor architecture 132

single-board/single-processor architecture 132

sizing parameters 71

at startup 71

slow path 27, 188

small-form factor devices 38

SNMP 68, 188

get 119

set 119

SNMPv3 119

trap 120

socket 20

interface 20

socket API 188

soft switch 9-10, 188

source address

in Ethernet frame 36

spanning tree protocol 46, 188

multicast address 42

sparse matrix 188

in state event tables 63

SPF calculation 188

Spirent 170

split control plane 146, 188

SRAM 65, 75, 188

SS7 188

stability testing 162

stale information

in control plane 152

standalone variables

in management 76

standby

hot standby 152

warm standby 152

standby card

in redundant systems 152

standby mode

in redundancy 153

state event table (SET) 60, 188

state machine 10, 58, 189

state machine implementation

using state event tables 60

using switch-case constructs 59

state machines 189

stateful 189

protocol 58

stateless 189

protocol 58

static allocation 189

Status Enquiry

in Frame Relay LMI 58

STP 46, 158

task 46

stream 19

head 19

STREAMS 189

buffer scheme 101

data blocks 20

message blocks 20

module 19

stream 19

stress testing 162

strict layering 189

limitations of 35

structure partitioning 78

SubAgent 189

subagent 147

SUT 170

switch 189

switch fabric 189

switching task 46

synchronous call 189

synchronous data link control 58

system

calls 17

clock routine 108

design 160

reset 71

restart variable 127

setup 126

startup 70

tasks 48

test plan 158

testing 158

under test 170

systems software 10-11