What is the recommended technology to use over a public WAN infrastructure when a branch office is connected to the corporate site?

Last Updated: Feb 1, 2023
IT Exam Items Repository › Category: CCNA › What is the recommended technology to use over a public WAN infrastructure when a branch office is connected to the corporate site?

What is the recommended technology to use over a public WAN infrastructure when a branch office is connected to the corporate site?

  • VPN
  • ATM
  • ISDN
  • municipal Wi-Fi

Explanation: ISDN and ATM are Layer 1 and 2 technologies that are typically used on private WANs. Municipal WiFi is a wireless public WAN technology. Corporate communications over public WANs should use VPNs for security.

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