Can you elaborate on "How precisely are you sending logs to Arcsight?"
We receive the logs thru syslog from the managers. The logs are formatted as CEF natively when sent to us. Here is a sanitized example
Sep 24 13:25:25 x.x.x.x CEF:0|Check Point|SmartDefense|Check Point|IPS|Resource Records Enforcement|Very-High|cp_severity=Very-High cs2Label=Protection ID cs2=asm_dynamic_prop_dns_rr cs3Label=Protection Type cs3=IPS cs4Label=Protection Name cs4=Resource Records Enforcement deviceDirection=0 flexNumber1Label=Confidence flexNumber1=1 flexNumber2Label=Performance Impact flexNumber2=2 flexString2Label=Attack Information flexString2=Resource Records Enforcement - Excessive number of Resource Records detected in reply msg=DNS Enforcement Violation rt=1600953924000 loguid={0x8exxxxxx,0xefcxxxxx,0x7dfxxxxx,0xf3xxxxxx} origin=x.x.x.x originsicname=CN\=EXTERNAL,O\=hostname.domain.com.xxxxxxx sequencenum=370 version=5 description_url=dns_rr_help.html product=SmartDefense smartdefense_profile=xxxxxxxx_Recommended_Protection src=x.x.x.x