https://community.cisco.com/t5/network-security/ftd-isis/m-p/3731586#M1021030 <P>FDT (6.2.3.6 - build 37) Flex configure allows the addition of EIGRP and ISIS but for ISIS&nbsp; there appears to be no command such as show clns to prove it is working. Has anybody tried this?</P> Fri, 21 Feb 2020 16:23:34 GMT c.flavell 2020-02-21T16:23:34Z https://community.cisco.com/t5/network-security/ftd-isis/m-p/3731586#M1021030 <P>FDT (6.2.3.6 - build 37) Flex configure allows the addition of EIGRP and ISIS but for ISIS&nbsp; there appears to be no command such as show clns to prove it is working. Has anybody tried this?</P> Fri, 21 Feb 2020 16:23:34 GMT https://community.cisco.com/t5/network-security/ftd-isis/m-p/3731586#M1021030 c.flavell 2020-02-21T16:23:34Z https://community.cisco.com/t5/network-security/ftd-isis/m-p/3732626#M1021044 You can issue the show clns nei and show isis nei from the FMC Health-&gt;Monitor-&gt;(select)-&gt;Advanced Trouble Shooting-&gt;Threat Defence CLI Thu, 25 Oct 2018 11:03:23 GMT https://community.cisco.com/t5/network-security/ftd-isis/m-p/3732626#M1021044 c.flavell 2018-10-25T11:03:23Z