Network+/Objectives/Networking Concepts

< Network+ < Objectives

1.2 Compare and contrast networking appliances, applications, and functions.

1.3 Summarize cloud concepts and connectivity options.

  • Network functions virtualization (NFV)
  • Virtual private cloud (VPC)
  • Network security groups
  • Network security lists
  • Cloud gateways
    • Internet gateway
    • Network address translation (NAT) gateway
  • Cloud connectivity options
    • VPN
    • Direct Connect

1.4 Explain common networking ports, protocols, services, and traffic types.

See Quizlet.
ProtocolsPorts
File Transfer Protocol (FTP)20/21
Secure File Transfer Protocol (SFTP)22
Secure Shell (SSH)22
Telnet23
Simple Mail Transfer Protocol (SMTP)25
Domain Name System (DNS)53
Dynamic Host Configuration Protocol (DHCP)67/68
Trivial File Transfer Protocol (TFTP)69
Hypertext Transfer Protocol (HTTP)80
Network Time Protocol (NTP)123
Simple Network Management Protocol (SNMP)161/162
Lightweight Directory Access Protocol (LDAP)389
Hypertext Transfer Protocol Secure (HTTPS)443
Server Message Block (SMB)445
Syslog514
Simple Mail Transfer Protocol Secure (SMTPS)587
Lightweight Directory Access Protocol over SSL (LDAPS)636
Structured Query Language (SQL) Server1433
Remote Desktop Protocol (RDP)3389
Session Initiation Protocol (SIP)5060/5061

1.5 Compare and contrast transmission media and transceivers.

1.6 Compare and contrast network topologies, architectures, and types.
  • Collapsed core
  • Traffic flows
    • North-south
    • East-west

1.7 Given a scenario, use appropriate IPv4 network addressing.
Further reading

1.8 Summarize evolving use cases for modern network environments

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