Cisco Packet Tracer Lesson 42: VPN: Establishing a GRE Tunnel
A network packet tunneling protocol, Generic Routing Encapsulation, was launched in a network built using Cisco routers. This protocol enabled information exchange between internal networks of different branches of the same organization. However, information about these networks is not sent to other network segments.
Video timestamps:
00:00 Introduction
00:19 Brief theory
01:00 Description of the network topology
02:00 Description of initial settings
02:50 Performing initial settings
08:39 Initial network testing
10:25 Proceeding to basic settings
16:57 Final testing
25:18 Concluding remarks
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