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Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z] AAA authentication command (routers) abbreviations Cisco routers absorbent perimeters failover 2nd honeypots DTK 2nd Honeynet project website rate limiting 2nd 3rd accelerator cards performance bottlenecks accelerators network performance 2nd access (security policies) 2nd access control verification (network security assessments) firewall management 2nd traffic restrictions 2nd 3rd access controls network security assessments 2nd access lists Cisco router VPN configurations 2nd private-only network examples for 2nd 3rd 4th 5th screened subnet network examples for 2nd 3rd 4th 5th 6th 7th access lists (Telnet) VTY 2nd 3rd access-class command (Telnet) 2nd accessing border routers preventing modems, controlling ACK (acknowledged) flags established keyword ACK (acknowledgement) flags ACK scans 2nd Nmap ACL (access control lists) deny 2nd extended blocking ICMP echo requests 2nd established keyword 2nd established keyword, DNS 2nd filtering ICMP messages 2nd filtering ports fragments 2nd FTP 2nd 3rd IP addresses, friendly net access 2nd PASV FTP 2nd 3rd ports rule order 2nd sytnax of 2nd implicit denies 2nd in/out keywords 2nd 3rd VLAN interfaces IPv6 2nd log keywords named 2nd adding/deleting entries 2nd 3rd reflexive ACL numbered reflexive 2nd FTP 2nd ICMP named ACL 2nd outbound traffic 2nd PASV FTP TCP flags 2nd UDP rule order, planning standard applying to interfaces blacklisting 2nd 3rd egress filtering 2nd ingress filtering 2nd 3rd 4th IP addresses, friendly net access 2nd syntax of wildcard masks 2nd 3rd 4th ACLs routers Active Ports (Smartline) 2nd active scanning software perimeter configuration changes 2nd Add/Remove Programs applet (Windows) programs, removing address ranges (IP) blocking addresses application layer obtaining via ping MAC adddresses, displaying 2nd addresses (IP) address ranges blocking spoofed addresses blocking administration points (routers) locking down 2nd 3rd administrative accounts passwords 2nd 3rd 4th protecting UNIX root accounts 2nd Windows Administrator accounts 2nd administrative controls (security policies) Administrator accounts (Windows) host hardening 2nd renaming SID adversarial reviews 2nd deciding origin of attacks deciding what attacks to prevent determining attacker access 2nd 3rd egress filters 2nd external firewalls 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th extranet servers 2nd 3rd ingress filters 2nd internal firewalls 2nd 3rd 4th 5th No CDP Messages filter setting 2nd No IP Directed Broadcasts filter setting No IP Unreachable Messages filter setting No Source Routing filter setting public Web servers 2nd 3rd determining impact of misconfigurations/vulnerabilities 2nd external firewalls 2nd 3rd 4th 5th 6th 7th extranet servers 2nd internal firewalls 2nd 3rd 4th 5th 6th public Web servers 2nd routers 2nd 3rd 4th 5th determining maximum amount of network access 2nd 3rd 4th 5th 6th 7th 8th 9th 10th internal firewalls 2nd 3rd 4th 5th 6th 7th GIAC GCFW designs identifying additional security controls 2nd AFT (Authenticated Firewall Traversal) [See SOCKSv5 protocol] aggressive mode authentication exchanges (IKE phase 1 negotiations) AH (Authentication Header) protocol ESP protocol combinations 2nd ICV packet header information 2nd 3rd AIDE (Advanced Intrusion Detection Environment) file integrity checker utility AirCrack wireless encryption, auditing airgaps AirSnort wireless encryption, auditing 2nd alerts system/network monitoring all-in-one security solutions routers ACLs CBAC CBAC, inspect statements CBAC, stateful inspection NAT 2nd NAT, configuring 2nd NAT, viewing translation tables PAT 2nd PAT, viewing translation tables placement of 2nd Allwhois.com website whois searches analysis phase (network security assessments) 2nd 3rd best practices analyzing hypothesis test results (troubleshooting process) analyzing network log files 2nd automating data retrieval 2nd designing reports 2nd file formats log volume SIM software developing feel for finding fun in firewall logs, Check Point Firewall-1 logs 2nd 3rd firewall logs, Cisco PIX logs 2nd firewall logs, IPTable logs firewall logs, Norton Personal Firewall logs 2nd firewall logs, ZoneAlarm logs 2nd IDS logs 2nd keyword searches router logs 2nd router logs, Cisco router logs 2nd timestamps anomaly detection (IDS) 2nd anonymizing proxies JAP proxy chaining antivirus software 2nd 3rd compatibility of 2nd compromised hosts DoS attacks EICAR test files gateways 2nd internal network defense, role in limitations of 2nd 3rd 4th malware mutation detection packers 2nd polymorphic malware detection signature updates spyware strengths of 2nd AP (access points) FakeAP hardening disabling bridges disabling SSID broadcasts 2nd 3rd 4th disabling Web management locking MAC addresses 2nd 3rd locking wired management 2nd passwords updating firmware segmenting VLAN 2nd warchalking wardriving applets Add/Remove Programs (Windows) removing programs Computer Management (Windows) creating/deleting file shares application layer addresses, obtaining ping troubleshooting BinText utility 2nd Dig ldd utility Nslookup 2nd 3rd strings utility system call trace utilities 2nd application layer encryption VPN application protocols deep packet inspection 2nd 3rd FTP tracking state 2nd HTTP tracking state 2nd inspection, troubleshooting via stateful firewalls 2nd 3rd multimedia tracking state applications ** double post as software 1st level entry administrator access external access 2nd security buying demos evaulation checklists 2nd gathering user information 2nd handling unsecurable applications 2nd deploying encryption evaluating security 2nd host security interapplication communications, CORBA interapplication communications, DCOM 2nd interapplication communications, HTTP interapplication communications, IIOP interapplication communications, SOA interapplication communications, SOAP 2nd interapplication communications, Web services 2nd 3rd internal use exclusivity 2nd multitier component placement 2nd database components middleware components 2nd user interface components 2nd network compatibility firewalls NAT 2nd network defense design, recommendations for 2nd operating system support performance/reliability 2nd security versus performance 2nd single-system component placement software architecture, defining role in testing host security 2nd network security 2nd architecture (software) applications administrator access, external access 2nd administrator access, security defining deploying encryption evaluating security 2nd host security interapplication communications, CORBA interapplication communications, DCOM 2nd interapplication communications, HTTP interapplication communications, IIOP interapplication communications, SOA interapplication communications, SOAP 2nd interapplication communications, Web services 2nd 3rd internal use exclusivity 2nd multitier, component placement 2nd network compatibility, firewalls network compatibility, NAT 2nd operating system support performance/reliability 2nd security versus performance 2nd single-system, component placement defining 2nd firewalls IP protocols network security case studies customer feedback systems customer feedback systems, architecture recommendations customer feedback systems, software deployment locations 2nd Web-based online billing applications Web-based online billing applications, architecture recommendations 2nd Web-based online billing applications, software deployment locations 2nd packet-filtering architectures Big Brother system/network monitoring software defense in depth absorbent perimeters absorbent perimeters, failover 2nd absorbent perimeters, honeypots 2nd 3rd 4th absorbent perimeters, rate limiting 2nd 3rd castle analogy castle analogy, hiding 2nd 3rd 4th 5th castle analogy, internal defenses 2nd 3rd 4th 5th 6th 7th 8th castle analogy, layered defenses 2nd castle analogy, secret passages 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th compartmentalization network security evaluating perimeter security, developing design elements, firewall/VPN interaction 2nd 3rd 4th 5th 6th design elements, firewalls 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th design elements, routers 2nd 3rd 4th 5th 6th 7th 8th 9th 10th design elements, VPN/firewall interaction 2nd 3rd 4th 5th 6th determining attacker type, determined insiders 2nd determining attacker type, determined outsiders 2nd 3rd determining attacker type, script kiddies 2nd determining attacker type, worms 2nd 3rd determining business requirements, business-related services 2nd determining business requirements, cost 2nd 3rd determining business requirements, fault tolerance 2nd 3rd 4th 5th 6th 7th 8th 9th determining business requirements, performance 2nd 3rd 4th 5th 6th 7th resource protection, bridges 2nd 3rd resource protection, copiers resource protection, IP-based telephony systems resource protection, modems 2nd resource protection, PBX systems resource protection, printers resource protection, routers 2nd 3rd resource protection, servers 2nd resource protection, switches 2nd 3rd resource protection, voice mail systems resource protection, workstations 2nd architectures (IPSec) gateway-to-gateway VPN host-to-gateway VPN host-to-host VPN architectures (network) network performance broadcast domains 2nd OSPF RIP 2nd TCP/IP, MTU 2nd TCP/IP, socket buffer sizes 2nd TCP/IP, window sizes WAN 2nd architectures (software) defining ARIN IP address ranges, determining ARP (Address Resolution Protocol) link layer troubleshooting 2nd 3rd ARP cache poisoning attacks 2nd ASIC (application-specific integrated circuits) 2nd Asleap wireless encryption, auditing assessing network security exploitation phase penetration tests 2nd 3rd network service discovery phase 2nd service discovery service discovery;banner retrieval 2nd 3rd 4th service discovery;Nmap 2nd service discovery;system matrixes 2nd service discovery;Telnet 2nd system enumeration system enumeration, ICMP scans 2nd system enumeration, packet traces 2nd system enumeration, TCP/UDP packet scans 2nd technique risk levels perimeter device verification phase access control verification access control verification, firewall management 2nd access control verification, traffic restrictions 2nd 3rd assessment stations 2nd firewall validation 2nd listener stations 2nd planning phase assembling test resources determining scope determining scope, assessment logistics determining scope, assessment technique risk levels determining scope, documentation written authorization reconnaissance phase determining IP address ranges DNS discovery 2nd organization-specific data searches 2nd organizational Web presences 2nd reverse lookups search engines 2nd sensitive information searches whois searches remote access phase VPN/remote proxies VPN/remote proxies, access controls 2nd VPN/remote proxies, authentication 2nd 3rd VPN/remote proxies, client restrictions 2nd VPN/remote proxies, encryption wardialing 2nd 3rd 4th wardriving 2nd 3rd results analysis/documentation phase 2nd 3rd best practices executive summaries 2nd 3rd introductions prioritizing findings by risk technique risk levels vulnerability discovery phase 2nd 3rd eEye Security Retina 2nd GFI LANguard Network Security Scanner 2nd 3rd 4th ISS Internet scanner 2nd 3rd 4th Nessus 2nd 3rd 4th 5th researching vulnerabilities 2nd technique risk levels assessment stations network security assessments 2nd assigning passwords asymmteric key encryption algorithms Diffie-Hellman 2nd PGP public/private keys Attack Mitigator (TopLayer) attacks [See also adversarial reviews] [See exploits] border router attacks, preventing credit-card CD-Universe 2nd DDoS Smurf attacks dictionary LEAP 2nd passwords WPA 2nd fingerprinting Google hacking hacker approach to (network security design) motives for 2nd routers logins SNMP 2nd SSH protocol Smurf spoofing MAC addresses 2nd worms identifying Nimda, defense in depth case study 2nd auditing defining passwords process of routers via RAT 2nd security logs UNIX 2nd 3rd Windows 2nd wireless encryption 2nd 3rd wireless network security network controls signal leakage 2nd auditing security (IDS) authenticating NTP routers 2nd 3rd authentication network security assessments 2nd 3rd packets AH protocol 2nd 3rd 4th routers SNMP 2nd 3rd 4th authentication (VPN requirements) authentication exchanges (IKE phase 1 negotiations) authority (security policies) authorization of network security assessments Authorize.Net DoS attacks 2nd auto secure command (Cisco) router configurations examples of 2nd 3rd 4th 5th 6th auto securing routers 2nd automated attacks secure perimeter design 2nd 3rd automating host hardening 2nd network log analysis data retrieval 2nd designing reports 2nd file formats SIM software network log analysis, log volume automating incident responses 2nd awareness (user) defense in depth architecurte, role in |
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