IPSec VPN Tunnel Configuration Guide - IPsec-configuration-guide

NetCloud Feature: Tunneling > IPsec VPN; Tunneling
Language: English
ft:sourceName: Paligo_Prod

Overview of IPsec VPN Tunnel
Types of IPSec Tunnels
Tunnel Mode IPSec
Routes Created with Tunnel Mode IPSec
Configuring a Tunnel Mode IPsec VPN
Configuring Failover and Failback for Tunnel Mode IPSec VPNs
Virtual Tunnel Interface (VTI) IPSec
Overview of VTI IPsec VPN
Benefits of VTI
Network Topology
Configuring a VTI Tunnel
Defining the VTI Zone
Create Zone Forwarding
Verifying Connectivity
Configuring 1:1 NAT Over a VTI IPSec VPN
Configuring a VTI IPsec Tunnel with an Unnumbered Tunnel Interface
Configuring a Full Tunnel IPSec VPN
Configuring an IPSec VPN Template Using a Group in NetCloud Manager
Logging IPSec VPN Tunnels
Logging IPsec VPN Tunnels
Overview
Logging IPsec VPN Tunnels
Subsystems
Log Levels
Configuring an IPSec Service Table
Troubleshooting IPsec VPN Connectivity Issues
The Tunnel is Not Coming Up at All
The Tunnel is Coming up But Not Passing Traffic
Other IPsec VPN Tunnel Situations
IPsec VPN Tunnel Drops Repeatedly
IPsec Tunnel Traffic Forwards to Demilitarized Zone (DMZ) or Port Forward
Tunnel Mode IPSec VPN Does Not Come Up: Interface IP Mode is Set to Automatic
Changing the Interface IP Setting
IPSec Tunnel Does Not Build, Log Error: No Virtual IP Found
IPSec VPN is Up But Is Not Passing Traffic: 96-bit Truncation Issue
IPSec Tunnel to SonicWall has Matching Configuration but Tunnel Does Not Come Up
Tunnel Mode IPSec VPN Intercepts Traffic Between VLANs
TCPdump on WAN Interface Shows Traffic Leaving the WAN, but Remote Peer Is not Seeing Traffic
Verify the VPN Service is enabled under Global Settings
IPsec Frequently Asked Questions (FAQ)
IPsec VPN Tunnel Limitations by Device Model

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