https://community.cisco.com/t5/network-security/lldp/m-p/3304007#M1005980 <P>but if i enter most of them it will show error message</P> Fri, 29 Dec 2017 18:10:01 GMT jonk34567 2017-12-29T18:10:01Z https://community.cisco.com/t5/network-security/lldp/m-p/3300600#M1005976 <P>which of these lldp commands are valid&nbsp;</P> <P>&nbsp;</P> <P>1.show lldp</P> <P>2.show lldp intercace fa 0/0</P> <P>3.<SPAN>show lldp traffic</SPAN></P> <P><SPAN>4.show lldp neighbours</SPAN></P> <P><SPAN>5.show lldp neighbours detail</SPAN></P> <P><SPAN>6.show lldp entry R1</SPAN></P> <P>&nbsp;</P> Fri, 21 Feb 2020 15:01:10 GMT https://community.cisco.com/t5/network-security/lldp/m-p/3300600#M1005976 jonk34567 2020-02-21T15:01:10Z https://community.cisco.com/t5/network-security/lldp/m-p/3301413#M1005978 Hi <BR /><BR />All are valid show lldp commands.<BR />Take a look here: <A href="https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_37_ey/configuration/guide/scg/swlldp.pdf#page5" target="_blank">https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960/software/release/12-2_37_ey/configuration/guide/scg/swlldp.pdf#page5</A><BR /><BR />You'll have an explanation for all of them.<BR /> Sun, 24 Dec 2017 02:39:14 GMT https://community.cisco.com/t5/network-security/lldp/m-p/3301413#M1005978 Francesco Molino 2017-12-24T02:39:14Z https://community.cisco.com/t5/network-security/lldp/m-p/3304007#M1005980 <P>but if i enter most of them it will show error message</P> Fri, 29 Dec 2017 18:10:01 GMT https://community.cisco.com/t5/network-security/lldp/m-p/3304007#M1005980 jonk34567 2017-12-29T18:10:01Z https://community.cisco.com/t5/network-security/lldp/m-p/3304042#M1005981 <BR />which error you get? Did you activated lldp first?<BR />What model/version of device you're using? Fri, 29 Dec 2017 19:59:00 GMT https://community.cisco.com/t5/network-security/lldp/m-p/3304042#M1005981 Francesco Molino 2017-12-29T19:59:00Z