Enterasys Networks Network Card manual Configuring Tunnel Protocols, Click Next, 221

Appendix B Configuring Tunnel Protocols

ANG-3000/7000 Preconfiguration Stored on a Floppy Disk

2Enter values in the open fields as follows:

–ANG name: A designation for the gateway

–Domain name: A Fully Qualified Domain Name (FQDN). Verify that the name is “fully-qualified” (not already in use within your domain) before entering it in this field. Domain names should follow the standard practice of period separators (for example, APS7000.mycompany.com)

–Trusted IP Address and Subnet Mask: IP addresses and subnet of the ANG’s trusted interface

–Trusted IP Gateway: IP address of a gateway server on the trusted side of the network to which the ANG can route traffic

–External IP Address and Subnet Mask: IP address and subnet mask of the ANG’s external interface

3Click Next.

The Tunnel Protocols window appears with the General tab selected as shown in Figure 123.

Configuring Tunnel Protocols

This section describes how to configure the ANG’s two supported tunnel protocols:

HPoint-to-Point Tunneling Protocol (PPTP) developed by Microsoft, 3Com and others that uses Point-to-Point (PPP) protocol and Generic Routing Encapsulation (GRE) to route packets through the Internet.

HIP Security (IPSec) protocol developed by the Internet Engineering Task Force (IETF) that adds security extensions for encryption and message authentication to IP protocol.

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