AS - Autonomous System
BDR - Backup Designated Router
BGP - Border Gateway Protocol
CCITT - International Telegraph and Telephone Consultative Committee
CD - Compact Disc
CDP - Cisco Discovery Protocol
CNA - Cisco Networking Academy
CPU - Central Processing Unit
DHCP - Dynamic Host Control Protocol
DMG - Universal Disk Image Format Apple Disk Image
DNS - Domain Name System
DR - Designated Router
DVD - Digital Versatile Disc
ECMP - Equal Cost Multipath Routing
EGP - External Gateway Protocol
FTP - File Transfer Protocol
GNS3 – Graphical Network Simulator-3
GPS - Global Positioning System
GRE - General Routing Encapsulation
GUI - Graphical User Interface
HDD - Hard Drive
HTTP - Hypertext Transfer Protocol
IDE - Integrated Drive Electronics, also known as Parallel ATA
ICMP – Internet Control Message Protocol
IGP - Internal Gateway Protocol
IOS – Internetwork Operating System
IP - Internet Protocol
IPsec – Internet Protocol Security
ISO - International Organisation for Standardisation
ISP – Internet Service Provider
ITU-T - Telecommunication Standardisation Sector of the International Telecommunication
Union
KVM - Kernel Virtualisation Modules
LSA - Link State Advertisement
MAC - Media Access Control
MD5 - Merkle–Damgård Hashing Algorithm 5
MPLS – Multiprotocol Label Switching
NAT - Network Address Translation
NAPT - Network Address Port Translation
NFS - Network File System
NIC - Network Interface Card
OS - Operating System
OSI - Open Systems Interconnection
OSPF - Open Shortest Path First
PC - Personal Computer
PDU - Protocol Data Unit
PoE - Power over Ethernet
RAM - Random Access Memory
RFC - Request for Comments
RIP - Routing Information Protocol
SCSI - Small Computer System Interface
SDN – Software Defined Networking
SIP - Session Initiation Protocol
SNMP - Simple Network Management Protocol
SOHO - Small Office Home Office
SSH - Secure Shell
TCP - Transmission Control Protocol
UDP - User Datagram Protocol
VLAN - Virtual Local Area Network
VM - Virtual Machine
Thanks you!!