Download E-books LAN Switch Security: What Hackers Know About Your Switches PDF

By Eric Vyncke

LAN swap safety: What Hackers learn about Your Switches

A sensible consultant to hardening Layer 2 units and preventing campus community attacks

Eric Vyncke

Christopher Paggen, CCIE® No. 2659

Contrary to well known trust, Ethernet switches aren't inherently safe. protection vulnerabilities in Ethernet switches are a number of: from the swap implementation, to regulate airplane protocols (Spanning Tree Protocol [STP], Cisco® Discovery Protocol [CDP], etc) and knowledge aircraft protocols, reminiscent of deal with Routing Protocol (ARP) or Dynamic Host Configuration Protocol (DHCP). LAN swap safety explains all of the vulnerabilities in a community infrastructure with regards to Ethernet switches. extra, this e-book exhibits you the way to configure a swap to avoid or to mitigate assaults in response to these vulnerabilities. This e-book additionally contains a part on how one can use an Ethernet change to extend the safety of a community and stop destiny attacks.

Divided into 4 components, LAN swap defense offers you steps you could take to make sure the integrity of either voice and information site visitors touring over Layer 2 units. half I covers vulnerabilities in Layer 2 protocols and the way to configure switches to avoid assaults opposed to these vulnerabilities. half II addresses denial-of-service (DoS) assaults on an Ethernet change and exhibits how these assaults might be mitigated. half III indicates how a swap can really increase the protection of a community during the usage of wirespeed entry keep watch over record (ACL) processing and IEEE 802.1x for person authentication and authorization. half IV examines destiny advancements from the LinkSec operating workforce on the IEEE. For all elements, many of the content material is seller self sufficient and comes in handy for all community architects deploying Ethernet switches.

After analyzing this e-book, you have got an in-depth figuring out of LAN safety and be ready to plug the protection holes that exist in a large number of campus networks.

Eric Vyncke has a master’s measure in machine technology engineering from the collage of Liège in Belgium. considering the fact that 1997, Eric has labored as a exotic Consulting Engineer for Cisco, the place he's a technical advisor for safety overlaying Europe. His strong point for two decades has been ordinarily protection from Layer 2 to purposes. he's additionally visitor professor at Belgian universities for safety seminars.

Christopher Paggen, CCIE® No. 2659, received a level in laptop technology from IESSL in Liège (Belgium) and a master’s measure in economics from college of Mons-Hainaut (UMH) in Belgium. He has been with Cisco seeing that 1996 the place he has held a number of positions within the fields of LAN switching and safeguard, both as pre-sales aid, post-sales aid, community layout engineer, or technical consultant to varied engineering groups. Christopher is a common speaker at occasions, resembling Networkers, and has filed numerous U.S. patents within the safeguard area.

Contributing Authors:

Jason Frazier is a technical chief within the know-how structures Engineering staff for Cisco.

Steinthor Bjarnason is a consulting engineer for Cisco.

Ken Hook is a swap protection resolution supervisor for Cisco.

Rajesh Bhandari is a technical chief and a community safeguard ideas architect for Cisco.

  • Use port safeguard to guard opposed to CAM attacks

  • Prevent spanning-tree assaults

  • Isolate VLANs with right configuration techniques

  • Protect opposed to rogue DHCP servers

  • Block ARP snooping

  • Prevent IPv6 neighbor discovery and router solicitation exploitation

  • Identify energy over Ethernet vulnerabilities

  • Mitigate hazards from HSRP and VRPP

  • Stop details leaks with CDP, PaGP, VTP, CGMP and different Cisco ancillary protocols

  • Understand and stop DoS assaults opposed to switches

  • Enforce basic wirespeed protection regulations with ACLs

  • Implement consumer authentication on a port base with IEEE 802.1x

  • Use new IEEE protocols to encrypt all Ethernet frames at wirespeed.

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

Category: Cisco Press–Security

Covers: Ethernet swap Security

 

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Download E-books Microsoft Internet Security and Acceleration (ISA) Server 2004 Unleashed PDF

By Michael Noel

A specific inspect most sensible perform layout, deployment, and upkeep of an ISA Server 2004 atmosphere.  Written by means of professional Michael Noel, of Convergent Computing, ISA Server 2004 Unleashed offers suggestions for ISA deployment situations, together with step-by-step courses for configuring ISA to safe trade Outlook internet entry, deploying ISA Server 2004 firm version arrays, developing web site to website VPNs, deploying ISA as a opposite proxy within the DMZ of a firewall, and lots more and plenty more.  This ebook covers ISA in nice element, with emphasis on real-world occasions and labor-saving scripts that support directors take regulate of an ISA surroundings and leverage its complete power to supply remarkable degrees of defense to an environment.

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Download E-books Cryptanalysis of RSA and Its Variants (Chapman & Hall/CRC Cryptography and Network Security Series) PDF

By M. Jason Hinek

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Divided into 3 components, the booklet first introduces RSA and reports the mathematical history wanted for almost all of assaults defined within the rest of the textual content. It then brings jointly all the preferred mathematical assaults on RSA and its variations. for every assault provided, the writer contains a mathematical evidence if attainable or a mathematical justification for assaults that depend on assumptions. For the assaults that can't be confirmed, he provides experimental proof to demonstrate their useful effectiveness.

Focusing on mathematical assaults that make the most the constitution of RSA and particular parameter offerings, this booklet offers an up to date choice of the main recognized assaults, besides info of the assaults. It allows an knowing of the cryptanalysis of public-key cryptosystems, functions of lattice foundation aid, and the safety of RSA and its variants.

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Privacy, safeguard and belief in the Context of Pervasive Computing is an edited quantity in keeping with a publish workshop on the moment overseas convention on Pervasive Computing. The workshop was once held April18-23, 2004, in Vienna, Austria.

The target of the workshop was once to not concentrate on particular, even novel mechanisms, yet relatively at the interfaces among mechanisms in numerous technical and social challenge areas. An research of the interfaces among the notions of context, privateness, defense, and belief will lead to a deeper figuring out of the "atomic" difficulties, resulting in a extra entire realizing of the social and technical matters in pervasive computing.

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By Kapil Raina

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By William R. Cheswick

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By Yanek Korff, Paco Hope

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By Allan Liska

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Information platforms protection Officer's advisor, moment variation, from Gerald Kovacich has been up to date with the newest details and counsel for info safety officials. It contains additional info on worldwide adjustments and threats, dealing with a world info safety software, and extra metrics to degree association functionality. additionally it is six completely new chapters on rising developments reminiscent of high-tech fraud, investigative help for legislation enforcement, nationwide defense matters, and knowledge defense consulting.

This crucial consultant covers every little thing from powerful verbal exchange to profession tips for the knowledge safeguard officer. you are going to flip to it many times for functional details and suggestion on setting up and coping with a profitable details defense software.

* Six new chapters current the newest info and assets to counter details protection threats
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