Hi again,I fixed it!As i was tell you, i have the Graylog - Cisco Catalyst scenario, and the switch logs are sended with IP addres instead the hostname.Resolution:#conf t#ogging origin-id string <device_hostname/>#do wr#endMarco Aurélio Costa

Hi ayoubblabidi@gmail.com,I have the same issue with Gray log and Cisco Catalyst Switch scenario.Do you have any thoughts about how can I fix it?Thank you