s 2 Flashcards
TCO
Total Cost of Ownership
CAPEX
(Capital Expenditure) the initial costs to purchase the asset or tool
SLA
Service-Level Agreement — new vendor
MOU
Memorandum of Understanding - terms of a partnership between two organizations and how they will collaborate
CASB
Cloud Access Security Broker - most comprehensive cloud security and supportys granular access controls
SASE
(Secure access service edge) combines network security and WAN capabilities in a single cloud-based service
SRTP
Secure Real-time Transport Protocol) provides encryption, message authentication, and integrity for voice communications over IP.
ICMP
(Internet Control Message Protocol) is mainly used by operating systems of networked computers to send error messages indicating, for instance, that a requested service is not available.
ARP
(Address Resolution Protocol) is used for mapping a 32-bit IP address to a MAC address within a local network,
DHCP
(Dynamic Host Configuration Protocol) is used for assigning dynamic IP addresses to devices on a network.
RDP
Remote Desktop Protocol - port is a type of open service port that is commonly used for remote desktop servers
SSH
Secure Shell- port is a type of open service port that is commonly used for remote access servers
VNC
Virtual Network Computing - port is a type of open service port that is commonly used for remote desktop servers
ECC
Elliptic Curve Cryptography) is a form of public key cryptography based on the algebraic structure of elliptic curves over finite fields primarily used for digital signatures and key exchanges.
DES
(Data Encryption Standard) is an older symmetric-key method of data encryption which was largely replaced