Firewalls and Security in Software as a Service
Tony Karrer
MAY 22, 2006
Elluminate did not work through several firewalls, so we had to switch to WebEx. Instead, we should have used Del.icio.us. For example, in our course, we found that Yahoo Groups were restricted in some corporate environments. The Yahoo Toolbar (for MyWeb ) couldn't be installed on locked desktops. We had no trouble with our PBWiki.
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