Cisco Suite for Splunk is an App, which gives overview about most of the Cisco Log sources available in Splunk. Install this App on your Search Head. Also install required add-ons for all your Cisco log sources(Eg: Cisco Networks Add-on, Cisco WSA,Cisco ESA, Cisco Sourcefire....) Mainly covers below Cisco devices, Cisco ASA Cisco ISE Cisco ESA Cisco WSA Cisco Sourcefire Cisco IOS Switch/Router