DNAT
A NAT translation that changes the destination address of an incoming packet.
View →
Library
IT Dictionary
Clear, technical definitions to understand IT terminology.
Filter by topic
69 topics
All
3CX
6
Active Directory
62
Applications & API
8
Cloud
44
Cloud & DevOps
42
Cloud & Linux
46
Cybersecurity
190
Development
4
DNS
8
FortiGate
82
AI & Data
38
Identity & Directory
30
Identity & API
4
Identity & SaaS
2
Impression / Networking
2
IT & Exploitation
14
Linux
148
Linux & Docker
2
Hardware
42
Email
50
Microsoft 365
182
Tools
50
PKI & Certificats
16
Networking
222
Networking / VPN
4
Networking & Datacenter
2
Networking & DNS
22
Networking & Ethernet
2
Networking & IPv6
8
Networking & Multicast
2
Networking & Routage
8
Networking & Security
12
Networking & Supervision
2
Networking & Switching
8
Networking & VLAN
6
Networking & Wi-Fi
20
Backup
116
Backup & security
20
Security
34
Servers
78
SSL / PKI
12
Storage
76
Storage & Authentification
2
Storage & Linux
2
Storage & Virtualisation
4
Supervision
4
Supervision / Incident
2
Monitoring & ITSM
42
Telephony
20
Telephony & VoIP
36
Virtualisation
128
Virtualisation & stockage
20
VMware
8
VPN & IPsec
4
Web
30
Web & Development
16
Web & Data
62
Web & Networking
6
Web & Security
4
Web & WordPress
32
Windows
104
Windows & Identity
2
Windows & Hardware
2
Windows & Security
8
Windows & Storage
4
Windows Server
18
WordPress
32
WordPress & Cybersecurity
2
WordPress & SEO
2
DNS
The directory service that translates domain and host names into IP addresses.
View →DNS over HTTPS (DoH)
A method that encrypts requests DNS in a connection HTTPS.
View →DNS over TLS (DoT)
A method that calculates trade DNS using TLS.
View →DNS64
A DNS service that synthesizes AAAA answers from A records for use with NAT64.
View →DNSSEC
A mechanism that allows the authenticity of certain answers to be verified cryptographically DNS.
View →EAP-TLS
An 802.1X method using client and server certificates for mutual authentication.
View →EVPN
A BGP control plane commonly used with VXLAN to distribute MAC and IP reachability.
View →First Hop Redundancy Protocol (FHRP)
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →Floating Static Route
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →GLBP
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →GRE Tunnel
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →Hairpin NAT
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →HSRP
A red-Dandon bridge protocol.
View →ICMP
A control protocol used in particular by ping and to report certain network errors.
View →IP Address
a logical address that identifies an interface or equipment on a network using IP protocol…
View →IP-in-IP
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →IS-IS
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →L2TP
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →LACP
A protocol that combines several Ethernet links into a logical link.
View →LAN
Local network connecting the equipment of a home, office or site.
View →LLDP
A protocol allowing neighbouring network equipment to announce itself between them.
View →LLMNR
A network mechanism used to route, encapsulate, filter, or make IP traffic resilient.
View →Load Balancer
A component that distributes requests across multiple servers or instances.
View →