
SMTP (Simple Mail Transfer Protocol), 5
SMTP mail architectures, supporting, 199–201
Smurf attack, 194
Sniffing, packet, 195
SOCKS, 85
advantages and differences, 89
implementations, 85–87
methodology, 87–88
SOCKS-based gateway mechanism, 87
Software, contributors of firewall, 343–348
Software technology, antivirus, 240–247
intrusion detection tools, 242–243
layered approach, 241–242
PKI (public key infrastructure), 243
security content, 244–247
SOHO (small office, home office), 249
SOHO firewall leaks, plugging, 265–267
SOHO firewall solution, Linux-based, 253–267
securing with firewall protection, 257–260
Solution monitors, external and internal, 316–317
Solutions ...