_____________________________________________295

SGMP (Simple Gateway Monitoring Protocol)    -
 

SLIP (Serial Line Internet Protocol)     IP   -
 

SMI (Structure for Management Information)    -


SMTP (Simple Mail Transfer Protocol)     

SNMP (Simple Network Management Protocol)    -
 

SPI (Security Parameters Index)      SA

SSRR (Strict Source and Record Route)   IP-, -
    " "



 (Transmission Control Block)    
TCP (Transmission Control Protocol)     

TCP/IP (Transmission Control Protocol / Internet Protocol)   -
 ,     Internet

TELNET    ( )  
TFTP (Trivial File Transfer Protocol)     
Token Ring        
TOS (Type of Service)   

TTL (Time To Live)   "",   
 (  )  

U

UDP (User Datagram Protocol)    
URI (Uniform Resource Identifier)   
URL (Uniform Resource Locator)   
URN (Uniform Resource Name)   
Usenet     

UUCP (UNIX to UNIX Copy Protocol)    UNIX-
   