InformIT: Cisco ASA and PIX Firewall Logging [4 pages with adds :( ]
http://www.informit.com/articles/article.aspx?p=424447 actually a good article explaining issues with ntp and login config for asa and pixes
http://www.informit.com/articles/article.aspx?p=424447 actually a good article explaining issues with ntp and login config for asa and pixes