Firewalls As Presented by Brian Dunn. Definition General Protects computer(s) from unauthorized...
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Firewalls
As Presented by Brian Dunn
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Definition
GeneralProtects computer(s) from unauthorized
access
TypesHardware devicesSoftware programs
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Protection
From malicious access
Limit outside access
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Broadband Routers
Built-in
Configuration options
Can be disabled
Filter traffic
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Proxy Server
Intermediary
Hides LAN addresses
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Top Firewall Products
Check Point NG Enterprise
SonicWall Pro 2040
StoneSoft StoneGate SG-500
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Check Point NG Enterprise
$21,000 with unlimited nodes
Hardware
Security
Supports VPN and VoIP
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SonicWall Pro 2040
$995/yr for IDS service; $387+ for anti-virus
Hardware
Packet-filtering
Perimeter-network security
Virus protection
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StoneSoft StoneGate SG-500
$8,950
Hardware
Supports VPN
Load balancing
User authentication
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Top Rated Personal Firewalls
BlackICE PC Protection
Spygate Personal Firewall PRO
ZoneAlarm Pro
Symantec Norton Personal Firewall 2004
Tiny Personal Firewall
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BlackICE PC Protection
Protects against theft of identity and passwords
Hackers and worms
Reports any attempted attack
Secures any Internet connection
$39.95
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ZoneAlarm Pro
Protects privacy and identity
Advanced: multi-layered
Prevents / removes spyware
$39.95
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Windows Firewall
Built into Windows
Helps block viruses and worms
Asks permission
Creates security logs
No e-mail protection
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Windows
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Windows
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Windows
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Windows
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Windows
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Windows
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Windows
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Windows
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Conclusion
Protects networksMalicious attacksTheft of personal information
Network management
Forms / prices
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Sources
Microsoft.com
InfoWorld.com
About.com
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Questions?