I have several firewall appliances logging into one syslog file and would like to report on the number of SSH login attempts by the external source IP. The fields are a little different from typical syslog format. The appliances do not have the same rule base, so I can't key on rule number.
May 25 07:20:53 10.1.2.3 2011: May 25 15:37:39 fw_appl <50000> Dropped Inbound packet (Policy rule) Src:85.1.2.3 SPort:2624 Dst:62.1.2.3 DPort:22 IPP:6 Rule:21 Interface:WAN (Internet)
May 25 07:20:54 10.1.2.3 2011: May 25 15:37:40 fw_appl <50000> Dropped Inbound packet (Policy rule) Src:85.1.2.3 SPort:2639 Dst:62.1.2.3 DPort:22 IPP:6 Rule:21 Interface:WAN (Internet)
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