Which operating system(s) support(s) unnumbered VPN Tunnel Interfaces (VTIs) for route-based VPNs? seenagape 10 years ago Which operating system(s) support(s) unnumbered VPN Tunnel Interfaces (VTIs) for route-basedVPNs? A. Red Hat Linux B. SecurePlatform for NCjX and higher C. Solaris 9 and higher D. IPSO 3.9 and higher ← Previous question Next question →