One of our engineer setup XML to pull the user id and ipaddr mapping, which works with no problem. The problem is he left the organisation and we are not able to determine the source from where the input is coming into the firewall. The log on the PAN does not tell you exact source ipaddr.
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Should be easy enough to look at traffic logs going to the management interface of the firewall to determine the oddball machine. Adversly you should have permitted-ips configured on any management interface, which would allow you to look only at the machines that are actually allowed access to the device.
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