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3 sie 2023 · This document describes how to configure a policy-based VPN over Internet Key Exchange (IKEv1) between two Cisco routers (Cisco IOS® or Cisco IOS® XE).
The example in this chapter illustrates the configuration of a site-to-site VPN that uses IPSec and the generic routing encapsulation (GRE) protocol to secure the connection between the branch office and the corporate network.
Configuring Security for VPNs with IPsec. This module describes how to configure basic IPsec VPNs. IPsec is a framework of open standards developed by the IETF. It provides security for the transmission of sensitive information over unprotected networks such as the Internet.
How IPSec Works. IPSec involves many component technologies and encryption methods. Yet IPSec's operation can be broken down into five main steps: 1. "Interesting traffic" initiates the IPSec process. Traffic is deemed interesting when the IPSec security policy configured in the IPSec peers starts the IKE process. 2. IKE phase 1.
VPN IPSec Site-to-Site. Poniżej w kilku krokach przedstawiamy jak szybko ustanowić tunel VPN pomiędzy dwoma routerami Cisco. VPN pozwalają na połączenie ze sobą i umożliwienie szyfrowanej łączności pomiędzy dwoma oddzielnymi LANami.
12 cze 2024 · The Secure Site-to-Site VPN’s between Central and Remote Sites can be implemented by using IPSec protocol. IPSec can also be used for remote-access tunnels for Telecommuter access. IPSec works at L3 (Network Layer) and operates over all L2 (Data-Link) protocols such as Ethernet, ATM, Frame-Relay, SDLC, HDLC, etc.
12 lis 2013 · This document will outline basic negotiation and configuration for crypto-map-based IPsec VPN configuration. This document is intended as an introduction to certain aspects of IKE and IPsec, it WILL contain certain simplifications and colloquialisms.
