CISSP, network security, telecommunications security, study guide, exam prep, practice questions, verified answers, secure network architecture, communication protocols, encryption, VPN, network segmentation, wireless security, cybersecurity, certificatio

CISSP
CISSP Network & Netwo rk & Teleco
Telecommunications mmunicatio
Security ns Security
– Complete Study Guide, Practice Questions & Verified Answers (2026 Update
Study this set o nline at: https://www.cram.co m/flashcards/cissp-netwo rk-
teleco mmunicatio ns-security-2200940




OSI Model Peopl e dont need to see Paul a Abdul e Pl ease do not throw sausage pi zza away




Layer 7 Appl i cati on F T P/D NS/SMT P - browsers




Layer 6 Presentati on Common f ormat - compresses, encrypted MPE G, GI F , JPE G




Sessi on Logi cal communi cati on connecti on between 2 hosts F ul l D upl ex (2 way
Layer 5
si mul taneousl y) H al f (2 way one at ti me) Si mpl es (one way)

, CISSP
CISSP Network & Netwo rk & Teleco
Telecommunications mmunicatio
Security ns Security
– Complete Study Guide, Practice Questions & Verified Answers (2026 Update
Study this set o nline at: https://www.cram.co m/flashcards/cissp-netwo rk-
teleco mmunicatio ns-security-2200940




Layer 4 T ransport tcp/ User D ata gram Cl i ent and server devi ces support




Layer 3 Network Routi ng, packets I P addresses




Layer 2 D ata Li nk Bri dge and swi tches Bi ts are organi zed i nto f rames *MAC




Layer 1 Physi cal Wi re, f i ber,or wi rl ess