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CompTIA Network+ Protocols Flashcards
Secure Shell; Port 22
BGP
File Transfer Protocol; Ports 20 and 21
NAT
SSH
DNS
Post Office Protocol; Port 110
FTP
Border Gateway Protocol; Exterior Gateway routing protocol used for exchanging routing information between network systems. Typically found at the ISP level.
POP3
Domain Name Server/Service; Port 53
Network Address Translation; Translates between IP addresses of different networks. Typically between private and public IP networks.
| Front | Back |
| APIPA | Automatic Private IP Addressing. Assigned to Windows OS's if DHCP fails. 169.254.0.0-169.254.255.255 |
| ARP | Address Resolution Protocol; Discovers network devices on a LAN; Records MAC Addresses of LAN. |
| BGP | Border Gateway Protocol; Exterior Gateway routing protocol used for exchanging routing information between network systems. Typically found at the ISP level. |
| DHCP | Dynamic Host Configuration Protocol; Dynamically assigns IP, DNS, and subnet mask to network devices. Ports 67, 68. |
| DNS | Domain Name Server/Service; Port 53 |
| EIGRP | Enhanced Interior Gateway Routing Protocol; Cisco distance-vector routing protocol. |
| FTP | File Transfer Protocol; Ports 20 and 21 |
| HTTP | Hypertext Transfer Protocol; Port 80 |
| HTTPS | Hypertext Transfer Protocol + SSL/TLS; Port 443 |
| ICMP | Internet Control Message Protocol |
| IP | Internet Protocol; Layer 3 |
| IPv4 | Internet Protocol version 4; 32 Bits; Dotted Decimal format |
| NAT | Network Address Translation; Translates between IP addresses of different networks. Typically between private and public IP networks. |
| NTP | Network Time Protocol; port 123 |
| OSPF | Open Shorteset Path First; Link-state routing protocol. |
| PAT | Port Address Translation (Aka NAT Overload). Type of NAT that uses 1 to many IP translations by utilizing layer 4 port numbers. |
| POP3 | Post Office Protocol; Port 110 |
| RIP | Routing Information Protocol. Basic, distance vector routing protocol. |
| SMTP | Simple Mail Transfer Protocol; Port 25 |
| SNMP | Simple Network Management Protocol; Port 161 |
| SSH | Secure Shell; Port 22 |
| TCP | Transmission Control Protocol |
| Telnet | Unencrypted; Port 23 |
| TFTP | Trivial File Transfer Protocol; Port 69 |
| UDP | Uniform Datagram Protocol; Layer 4 |
Front
HTTP
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Back
Hypertext Transfer Protocol; Port 80
Front
Telnet
Back
Unencrypted; Port 23
Front
EIGRP
Back
Enhanced Interior Gateway Routing Protocol; Cisco distance-vector routing protocol.
Front
NAT
Back
Network Address Translation; Translates between IP addresses of different networks. Typically between private and public IP networks.
Front
RIP
Back
Routing Information Protocol. Basic, distance vector routing protocol.
Front
FTP
Back
File Transfer Protocol; Ports 20 and 21
Front
SSH
Back
Secure Shell; Port 22
Front
OSPF
Back
Open Shorteset Path First; Link-state routing protocol.
Front
TFTP
Back
Trivial File Transfer Protocol; Port 69
Front
HTTPS
Back
Hypertext Transfer Protocol + SSL/TLS; Port 443
Front
IP
Back
Internet Protocol; Layer 3
Front
IPv4
Back
Internet Protocol version 4; 32 Bits; Dotted Decimal format
Front
ARP
Back
Address Resolution Protocol; Discovers network devices on a LAN; Records MAC Addresses of LAN.
Front
POP3
Back
Post Office Protocol; Port 110
Front
BGP
Back
Border Gateway Protocol; Exterior Gateway routing protocol used for exchanging routing information between network systems. Typically found at the ISP level.
Front
SMTP
Back
Simple Mail Transfer Protocol; Port 25
Front
TCP
Back
Transmission Control Protocol
Front
DNS
Back
Domain Name Server/Service; Port 53
Front
APIPA
Back
Automatic Private IP Addressing. Assigned to Windows OS's if DHCP fails. 169.254.0.0-169.254.255.255
Front
DHCP
Back
Dynamic Host Configuration Protocol; Dynamically assigns IP, DNS, and subnet mask to network devices. Ports 67, 68.
Front
UDP
Back
Uniform Datagram Protocol; Layer 4
Front
SNMP
Back
Simple Network Management Protocol; Port 161
Front
ICMP
Back
Internet Control Message Protocol
Front
PAT
Back
Port Address Translation (Aka NAT Overload). Type of NAT that uses 1 to many IP translations by utilizing layer 4 port numbers.
Front
NTP
Back
Network Time Protocol; port 123
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Master critical networking protocols with the 'CompTIA Network+ Protocols' flashcard deck. Designed for IT professionals and certification candidates, this comprehensive study tool covers key networking concepts including TCP, UDP, IP, ICMP, DHCP, NAT, routing protocols like RIP, BGP, OSPF, and EIGRP, as well as application layer protocols such as HTTP, HTTPS, SMTP, DNS, and more. Each card provides concise, exam-focused information on protocol functions, layers, ports, and usage. Boost your Network+ exam prep and enhance your networking expertise with this essential resource!