CWSP Certified Wireless Security Professional Official Study by David D. Coleman, David A. Westcott, Bryan E. Harkins, Shawn

By David D. Coleman, David A. Westcott, Bryan E. Harkins, Shawn M. Jackman

Sybex is now the legitimate writer for qualified instant community expert, the certifying seller for the CWSP software. This advisor covers all examination targets, together with WLAN discovery ideas, intrusion and assault recommendations, 802.11 protocol research. instant intrusion-prevention structures implementation, layer 2 and three VPNs used over 802.11 networks, and controlled endpoint defense platforms. It additionally covers enterprise/SMB/SOHO/Public-Network protection layout types and protection resolution implementation, construction strong safeguard networks, instant LAN administration structures, and masses more.Note: CD-ROM fabrics for e-book purchases will be downloaded from CWNP’s web site at www.cwnp.com/sybex.

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Extra resources for CWSP Certified Wireless Security Professional Official Study Guide: Exam PW0-204 (CWNP Official Study Guides)

Example text

EAP-FAST E. EAP-TLS (normal mode) F. EAP-MD5 Assessment Test xliv 9. What type of WLAN security is depicted by this graphic? Pairwise transient keys (PTK) Group temporal key (GTK) Key 1 Key 2 Key 3 Access Point CCMP/AES TKIP/RC4 Static 104-bit WEP key Key 4 Static 104-bit WEP key 4-Way Handshake Key 1 Key 4 CCMP/AES Static 104-bit WEP key Key 2 TKIP/RC4 Key 4 Static 104-bit WEP key Key 3 Key 4 Static 104-bit Static 104-bit WEP key WEP key A. RSN B. TSN C. VPN D. WPS E. WMM 10. 11-2007 standard defines authentication and key management (AKM) services.

4. D. IPsec and PPTP are considered Layer 3 VPN solutions. Layer 3 VPNs use secure tunneling, which is the process of encapsulating one IP packet within another IP packet. Layer 3 VPNs use Layer 3 encryption; therefore, the payload that is being encrypted is the Layer 4 –7 information. The private tunnel IP addresses are encrypted; however, the public IP addresses are still seen in cleartext. WEP uses Layer 2 encryption, which protects Layers 3 –7. Many legacy WLAN security solutions used an IPsec VPN combined with WEP encryption.

11n-2009 amendment that defi nes a High Throughput (HT) wireless network utilizing multiple-input multiple- output (MIMO) technology. High Throughput (HT) provides PHY (physical layer of the OSI model) and MAC (Media Access Control) enhancements to support throughput of 100 Mbps and greater. 11i amendment that defi nes a robust security network (RSN). Two versions of WPA2 exist: WPA2-Personal defi nes security for a SOHO (Small Office/Home Office) environment, and WPA2-Enterprise defi nes stronger security for enterprise corporate networks.

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