Hi My ISA Servers Authorization Failures reports is showing a very high number of failures for one particular IP number which is nothing to do with our company. Is this normal? Should I be suspicious about this? Can someone explain exactly what this report shows! Many thanks Regards Paul Gower Technical Director Paradisii Limited 64 High Street Lewes East Sussex BN7 1XG Tel: (01273) 470006 Fax: (01273) 470007 Mobile: (07973) 172650 http://www.paradisii.co.uk