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Site-to-Site VPN Concepts
Updated on
Jul 22, 2025
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Updated on
Jul 22, 2025
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PAN-OS
VPNs
Site-to-Site VPN Concepts
Download PDF
English
日本語 (Japanese)
中文 (Chinese Simplified)
繁體中文 (Chinese Traditional)
Español (Spanish)
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Site-to-Site VPN Concepts
Table of Contents
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End-of-Life (EoL)
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Site-to-Site VPN Overview
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IKE Gateway
Site-to-Site VPN Concepts
A VPN connection provides secure access to information between two or more sites. In order to provide secure access to resources and reliable connectivity, a VPN connection needs the following components:
IKE Gateway
Tunnel Interface
Tunnel Monitoring
Internet Key Exchange (IKE) for VPN
IKEv2
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Site-to-Site VPN Overview
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IKE Gateway