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Introduction to Networks Sandy Bacik [email_address] Breakwater Security Associates
Agenda ,[object Object],[object Object],[object Object],[object Object]
Way Back When
Way Back When ,[object Object],[object Object],[object Object],[object Object]
Then...
Then... ,[object Object],[object Object],[object Object],[object Object]
Then...
Then... ,[object Object],[object Object],[object Object],[object Object]
Early Today...
Early Today... ,[object Object],[object Object],[object Object],[object Object],[object Object]
Today
Today ,[object Object],[object Object],[object Object],[object Object]
Where to look for logs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Issues with log file tracking ,[object Object],[object Object],[object Object],[object Object]
IP Addresses 192  .  168  .  124  .  123 http://www.cisco.com/univercd/cc/td/doc/product/software/ssr90/ptc_r_90/54084.htm
Domain Names .com .edu .gov .mil .net .org .int . xx
Domain Lookups ,[object Object],[object Object],[object Object],[object Object]
Whois Sample
Whois  Sample
Whois Sample
Simple ways to track an IP address/host name ,[object Object],[object Object],[object Object],[object Object]
Ping results
Ping results
Tracert results
What is a firewall? ,[object Object]
Firewall Design
What a firewall does not protect against ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Purposes of encryption ,[object Object],[object Object],[object Object]
What is a VPN? ,[object Object],[object Object],[object Object]
What’s a VPN for? ,[object Object],[object Object],[object Object],[object Object]
VPN Design
How can we protect our home machine(s) ,[object Object],[object Object],[object Object],[object Object]
ZoneAlarm Alerts
ZoneAlarm Lock
ZoneAlarm Security
ZoneAlarm Programs
ZoneAlarm Configure
ZoneAlarm STOP
Thank you

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