f6a461ee_IPsec_VPN___UntangleWiki__Description
[Name] Remote Host [Description] 
This field should contain the public IP address or DNS name of the host to which the IPsec VPN will be connected. WARNING - Using host names with IPsec tunnels can often cause problems, especially if you have also enabled the L2TP/Xauth VPN server. We strongly recommend the use of IP addresses in the Remote Host field.
IPsec VPN - UntangleWiki
Description