topic APIC-EM Discovery issue in Controllers https://community.cisco.com/t5/controllers/apic-em-discovery-issue/m-p/3513752#M1273 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>I have a problem with discovering netwrok devices. Some devices are failed with "CLI validation failed" message. However during next run for this discovery, previously failed devices are discovered proparly and other devices (that have been discovered previously and are in inventory in managed state already) are failing with "CLI validation failed" mesage. I use the same credentials in APIC-EM and also on devices (devices use TACACS server). I have checked and both snmp and ssh connection from APIC-EM server and both are successful. It seems like be a problem only with snmpv3 configured (I know, I made <A href="https://community.cisco.com/message/249895" target="_blank">Re: Problem with discovery</A>, but have checked snmpv3 conection from APIC-EM server this time <IMG src="https://community.cisco.com/legacyfs/online/emoticons/happy.png" /> )</P><P>E.g. hosts x.x.31.50 and x.x.31.32 on attached screens:</P><P></P><P>Is there any log where I can check discovery process and failure reason?</P></BODY></HTML> Fri, 01 Mar 2019 12:41:03 GMT lukaszdewera 2019-03-01T12:41:03Z APIC-EM Discovery issue https://community.cisco.com/t5/controllers/apic-em-discovery-issue/m-p/3513752#M1273 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>I have a problem with discovering netwrok devices. Some devices are failed with "CLI validation failed" message. However during next run for this discovery, previously failed devices are discovered proparly and other devices (that have been discovered previously and are in inventory in managed state already) are failing with "CLI validation failed" mesage. I use the same credentials in APIC-EM and also on devices (devices use TACACS server). I have checked and both snmp and ssh connection from APIC-EM server and both are successful. It seems like be a problem only with snmpv3 configured (I know, I made <A href="https://community.cisco.com/message/249895" target="_blank">Re: Problem with discovery</A>, but have checked snmpv3 conection from APIC-EM server this time <IMG src="https://community.cisco.com/legacyfs/online/emoticons/happy.png" /> )</P><P>E.g. hosts x.x.31.50 and x.x.31.32 on attached screens:</P><P></P><P>Is there any log where I can check discovery process and failure reason?</P></BODY></HTML> Fri, 01 Mar 2019 12:41:03 GMT https://community.cisco.com/t5/controllers/apic-em-discovery-issue/m-p/3513752#M1273 lukaszdewera 2019-03-01T12:41:03Z