By Vijay Bollapragada,Mohamed Khalid,Scott Wainner

The definitive layout and deployment advisor for safe digital inner most networks

  • Learn approximately IPSec protocols and Cisco IOS IPSec packet processing
  • Understand the diversities among IPSec tunnel mode and shipping mode
  • Evaluate the IPSec gains that enhance VPN scalability and fault tolerance, comparable to lifeless peer detection and keep an eye on aircraft keepalives
  • Overcome the demanding situations of operating with NAT and PMTUD
  • Explore IPSec remote-access positive factors, together with prolonged authentication, mode-configuration, and electronic certificate
  • Examine the professionals and cons of assorted IPSec connection types similar to local IPSec, GRE, and distant entry
  • Apply fault tolerance how to IPSec VPN designs
  • Employ mechanisms to relieve the configuration complexity of a giant- scale IPSec VPN, together with Tunnel End-Point Discovery (TED) and Dynamic Multipoint VPNs (DMVPN)
  • Add companies to IPSec VPNs, together with voice and multicast
  • Understand how network-based VPNs function and the way to combine IPSec VPNs with MPLS VPNs

Among the numerous features that networking applied sciences allow is the facility for enterprises to simply and securely converse with department workplaces, cellular clients, telecommuters, and company companions. Such connectivity is now important to retaining a aggressive point of commercial productiveness. even though numerous applied sciences exist that could permit interconnectivity between enterprise websites, Internet-based digital inner most networks (VPNs) have developed because the best capability to hyperlink company community assets to distant staff, places of work, and cellular staff. VPNs offer productiveness improvements, effective and handy distant entry to community assets, site-to-site connectivity, a excessive point of defense, and super fee savings.


IPSec VPN Design is the 1st e-book to offer an in depth exam of the layout facets of IPSec protocols that let safe VPN communique. Divided into 3 elements, the e-book presents an effective knowing of layout and architectural problems with large-scale, safe VPN options. half I incorporates a entire advent to the overall structure of IPSec, together with its protocols and Cisco IOS® IPSec implementation info. half II examines IPSec VPN layout rules masking hub-and-spoke, full-mesh, and fault-tolerant designs. This a part of the ebook additionally covers dynamic configuration versions used to simplify IPSec VPN designs. half III addresses layout concerns in including prone to an IPSec VPN equivalent to voice and multicast. This a part of the ebook additionally exhibits you ways to successfully combine IPSec VPNs with MPLS VPNs.


IPSec VPN Design will give you the field-tested layout and configuration recommendation that will help you installation a good and safe VPN resolution in any environment.


This safeguard publication is a part of the Cisco Press® Networking know-how sequence. safeguard titles from Cisco Press support networking execs safe serious facts and assets, hinder and mitigate community assaults, and construct end-to-end self-defending networks.

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