REB175P
USER’S GUIDE
93
Enable IPsec pass through on VPN connection: Allows the IP security protocol suite to pass through on a VPN
connection.
Enable PPTP pass through on VPN connection: Allows the PPTP protocol suite to pass through on a VPN
connection.
Enable L2TP pass through on VPN connection: Allows the L2TP protocol suite to pass through on a VPN
connection.
802.1d Spanning Tree (STP): A network protocol that ensures a loop-free topology for networks that have
Ethernet bridges. The STP prevents bridge loops and allows a network design to include redundant links to
provide automatic backup paths if active links fails.
Zero Configuration: Assigns an IP address (169.254.x.x) to any connected device that cannot obtain an IP
address or when there is no DHCP server present on the network. This allows all devices to have the same
subnet to enable communication with each other. Connecting devices must be in DHCP Client mode (not
Static) for this feature to work.