- Origination host 10.10.14.15 | **External Testing** | **Internal Testing** | | ------------------------------------------ | --------------------------------------------- | | 10.129.x.x ("external" facing target host) | 172.16.8.0/23 | | *.inlanefreight.local (all subdomains) | 172.16.9.0/23 | | | INLANEFREIGHT.LOCAL (Active Directory domain) |