FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
jjahanshahi
Staff
Staff
Article Id 196052
Description
This article describes how to configure Apple IOS native VPN using IKEv2 connection for IPSEC-VPN to a FortiGate.

Solution
Here is the recommended settings on the FortiGate side:
config vpn ipsec phase1-interface
  edit "APPLE"
    set type dynamic
    set interface "wan1"
    set ike-version 2
    set peertype any
    set mode-cfg enable
    set proposal aes256-sha256
    set localid "myfortinet"             ---{ This has to be included in “remote ID” on the APPLE VPN setting  for IKEV2 on iPhone or MAC
    set negotiate-timeout 300
    set comments "VPN: APPLE (Created by VPN wizard)"
    set dhgrp 14 5 2
    set eap enable                       ---{ Must be enabled
    set eap-identity send-request        ---{ Must be enabled
    set authusrgrp "APPLEGRP"            ---{ This is the VPN user group on iPhone or MAC
    set nattraversal disable
    set ipv4-start-ip 100.100.100.1
    set ipv4-end-ip 100.100.100.254
    set ipv4-netmask 255.255.255.0
    set dns-mode auto
    set psksecret ENC 2Eb1R/eekbaG1DdttzIEXXTh/z9h0f9SNuSri5z3ObCIf4KiBKcQhnbf4N3B8tNxGUU64Pq3DwLlMHVe4ZZQkcT4NnVMaquHKFme
c4d4o8HqcPdJpIjZHAzB6RqIVA1l88gV7lWLY7ihVIVecPEoc/jF3SahI652/Bc72i1dExKCrID5yv5Z5Dz/wGAv7WFDz1c7bQ==
    set dpd-retrycount 5
    set dpd-retryinterval 5
  next
end

config vpn ipsec phase2-interface
  edit "APPLE"
    set phase1name "APPLE"
    set proposal aes256-sha256
    set keepalive enable
    set comments "VPN: APPLE (Created by VPN wizard)"
  next
end

config user local
  edit "fortinet"
    set type password
    set passwd-time 2017-08-13 18:45:18
    set passwd ENC ABjdUzvK5T7U4jSS1xdB63OPNMsC5w08Yzdx5dRYO+zq7YPsYbv1BFaO/kq/CH6N30i20KbCLLHrfWIn57ziOqUbEBuVGV7hp9SsNNq
Al61Y3y0XTn8YOYpE0EP5tkaScVTRuBTouP1NgtH900fQRF8myuIIZkkaKtcxiaS2DRbIe6cbRjg0cIPGE3fbzBYPEiPifw==
  next
end

config user group
  edit "APPLEGRP"
    set member "fortinet"
end
Apple IOS native VPN Config (Snap-shots):

IKEv2 mode

IKEv2 selected

Configuration interface Iphone

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