|Exam 300-135||Question id=569||VPN Technologies|
Which features are benefits of using GRE tunnels in conjunction with IPsec for building site-to-site VPNs?
allows dynamic routing over the tunnel|
supports multi-protocol (non-IP) traffic over the tunnel|
simplifies the ACL used in the crypto map|
uses Virtual Tunnel Interface (VTI) to simplify the IPsec VPN configuration|