Protokollberoende Gateway

TCP UDP RTP

SMTP HTTP

IP

SLADD

L6

L4/5

L3

L2

APPLIKATION

L7

TCP UDP RTP

SMTP HTTP

IP

SLADD

L6

L4/5

L3

L2

APPLIKATION

L7

GATEWAY

FIREWALL

Varmt i fliströjorna?

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