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14 Typical Networking Configuration Examples
Environment:
1:R1: possession of a fixed public IP address: HUB
2:R2/R3/R4: dial-up, dynamically obtain the public network IP address: SPOKE
Requirements: 1: R2/R3/R4 and HUB establish DMVPN, making intranets can exchange visits.
Knowledge points involved: Configuration / IPSec VPN of GRE tunnel / NHRP / dynamic routing.
Steps:
1: Configuring IPSec VPN
2: Configuring Tunnel GRE
3: Configuring NHRP protocol
4: Configuring dynamic routing protocol: (RIP)