Splunk Enterprise Security

Creating Assets csv file correlating logs from dhcp and Cisco ISE

SourabhKhampari
Engager

We are creating assets inventory using different logs in Splunk.
For this purpose, we first created list of “nt_host” and “owner” using Cisco ISE:
index=iseindex….. |table nt_host owner” | dedup nt_host | outputlookup ise_hosts.csv
We are getting proper expecterd ise_hosts csv file as below.
nt_host owner
ASSET-1 USER1
ASSET2 USER2
ASSET3 USER3

We now use this csv file to get owner information in dhcp logs as below:

index=dhcpindex .... |lookup ise_hosts nt_host output owner | table nt_host ip owner | dedup nt_host | outputlookup final.csv

But we are getting the same owner multiple times as attached. Please assist.alt text

0 Karma
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