Read e-book online CCNA Security (210-260) Portable Command Guide (2nd Edition) PDF

By Bob Vachon

ISBN-10: 1587205750

ISBN-13: 9781587205750

Preparing for the newest CCNA protection examination? listed below are all  the CCNA defense (210-260) instructions you wish in a single condensed, moveable source. full of priceless, easy-to-access info, the CCNA safeguard moveable Command advisor, is moveable adequate so you might use even if you’re within the server room or the gear closet.

Completely up to date to mirror the recent CCNA safety 210-260 examination, this fast reference summarizes proper Cisco IOS® software program instructions, key words, command arguments, and linked activates, and gives suggestions and examples for making use of those instructions to real-world safety demanding situations. Configuration examples, all through, offer a good deeper knowing of the way to exploit IOS to guard networks.

Topics lined include

  • Networking protection basics: recommendations, guidelines, strategy
  •  Protecting community infrastructure: community foundations, safeguard administration planes/access; info planes (Catalyst switches and IPv6)
  •  Threat control/containment: conserving endpoints and content material; configuring ACLs, zone-based firewalls, and Cisco IOS IPS
  •  Secure connectivity: VPNs, cryptology, uneven encryption, PKI, IPsec VPNs, and site-to-site VPN configuration
  •  ASA community protection: ASA/ASDM techniques; configuring ASA easy settings, complex settings, and VPNs

 Access all CCNA defense instructions: use as a brief, offline source for examine and recommendations

  • Logical how-to subject groupings offer one-stop examine
  • Great for assessment prior to CCNA protection certification tests
  • Compact measurement makes it effortless to hold with you, at any place you move
  •  “Create your individual magazine” part with clean, coated pages enables you to customize the e-book on your wishes
  •  “What do you need to Do?” chart contained in the entrance conceal lets you fast reference particular tasks

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Read or Download CCNA Security (210-260) Portable Command Guide (2nd Edition) PDF

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Extra resources for CCNA Security (210-260) Portable Command Guide (2nd Edition)

Sample text

Can be performed in a shorter period of time and with less data. Qualitative risk assessments are descriptive versus measurable. Qualitative risk assessments may precede a quantitative analysis. Quantitative Risk Analysis Formula Risk management is based on its building blocks of assets and vulnerabilities, threats, and countermeasures. Quantitative analysis relies on specific formulas to determine the value of the risk decision variables. Figure 2-1 displays the quantitative risk analysis formula.

Data Plane Security Data plane security can be implemented using the following features: Access control lists Access control lists (ACLs) perform packet filtering to control which packets move through the network and where. Antispoofing ACLs can be used as an antispoofing mechanism that discards traffic that has an invalid source address. Layer 2 security features Cisco Catalyst switches have integrated features to help secure the Layer 2 infrastructure. Firewalls Cisco firewalls can recognize and allow legitimate data traffic while rejecting illegitimate data traffic.

Figure 2-3 provides a hierarchical view of the information security policy framework. Security Policy 21 Policy (General management statements) Standards (Specific mandatory controls) Guidelines (Recommendations/Best practices) Procedures (Step-by-step instructions) Figure 2-3 Information Security Policy Framework Security Policy Audience Responsibilities Key individuals in an organization responsible for the security policy are as follows: Senior management (CEO) Is ultimately responsible Senior security IT management Are responsible for the security policy (CSO, CIO, CISO) Senior security IT staff Have input on the security policy and possibly draft sections of the security policy Security IT staff Are responsible for implementing the security policy End users Are responsible for complying with the security policy Security Awareness An effective computer security awareness and training program requires proper planning, implementation, maintenance, and periodic evaluation.

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CCNA Security (210-260) Portable Command Guide (2nd Edition) by Bob Vachon


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