CISSP Communications mmunicatio ns and study
Network Security Netwo rk Security
guide with exam questions and answers
Study this set o nline at: https://www.cram.co m/flashcards/cissp-co mmunicatio ns-and-
netwo rk-security-6320746
Appl i cati on
Presentati on
Sessi on
Layers of the OSI model T ransport
Network
D ata l i nk
Physi cal
User appl i cati ons
HTTP
FTP
Appl i cati on l ayer devi ce/protocol s T el net
D H CP
SMT P
etc.
JPG
AF CI I
Presentati on l ayer devi ce/protocol s
TIFF
SSL
Logi cal ports / i nter host communi cati on
Appl eT al k
Sessi on l ayer devi ce/protocol
Wi nSock
RPC
1
, CISSP Coand
CISSP Communications mmunicatio ns and study
Network Security Netwo rk Security
guide with exam questions and answers
Study this set o nline at: https://www.cram.co m/flashcards/cissp-co mmunicatio ns-and-
netwo rk-security-6320746
T CP
UD P
T ransport l ayer devi ce/protocol s
SPX
SCT P
Routers
IP
Network l ayer devi ce/protocol s I PSec
I CMP
I GMP
Swi tch
Bri dgeWAP
PPP
D ata l i nk l ayer devi ce/protocol s
SLI P
CSLI P
L2T P
Physi cal characteri sti cs of the hardware -
Vol ts
Pi ns
Physi cal l ayer devi ce / protocol s
Bi t-rate
T ransmi ssi on
etc.
2
, CISSP Coand
CISSP Communications mmunicatio ns and study
Network Security Netwo rk Security
guide with exam questions and answers
Study this set o nline at: https://www.cram.co m/flashcards/cissp-co mmunicatio ns-and-
netwo rk-security-6320746
T he physi cal l ayer descri bes the networki ng hardware, such as el ectri cal si gnal s
Layer 1
and network i nterf aces and cabl i ng.
T he data l i nk l ayer descri bes data transf er between machi nes, f or i nstance by an
Layer 2
E thernet.
T he network l ayer descri bes data transf er between networks, f or i nstance by the
Layer 3
I nternet Protocol I P.
T he transport l ayer descri bes data transf er between appl i cati ons, f l ow control ,
Layer 4
and error detecti on and correcti on, f or i nstance by T CP.
3