Network World reports on the most significant news for infrastructure and operations professionals.
Site-to-site IPSec tunneling defines SafeGuard VPN.CPE service.
Start-up's suite uses instant messaging, e-mail, Short Message Service to present data.
Company upgrades software on SSL-based remote-access box.
Providers get competitive with user-friendly features.
Real-time tools, common views called key to service-level management.