Enterprise network security

Network security hardening is a critical aspect of enterprise cyber-defense. Here you'll find network security hardening information for several areas such as network architecture, software and policies, VPNs, device management, network prevention and intrusion detection and wireless security.

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  • dynamic multipoint VPN (DMVPN)

    A dynamic multipoint virtual private network (DMVPN) is a secure network that exchanges data between sites/routers without passing traffic through an organization's virtual private network (VPN) server or router located at its headquarters. Continue Reading

  • Snort

    Snort is an open source network intrusion detection system (NIDS) created by Sourcefire founder and former CTO Martin Roesch. Continue Reading

  • 12 official practice questions for the CCNA 200-301 exam

    These practice questions for CCNA 200-301 lay out what readers need to know about network security and IP routing in the LAN, from 'CCNA 200-301 Official Cert Guide, Volumes 1 and 2.' Continue Reading

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