https://community.cisco.com/t5/network-access-control/dot1x-switch-5-err-vlan-feature-ctx-magic/m-p/3355906#M549508 <P>Hello everybody.</P> <P>&nbsp;</P> <P>I've noticed in my syslog messages like below:</P> <P><STRONG>%DOT1X_SWITCH-5-ERR_VLAN_FEATURE_CTX_MAGIC: Bad magic value in vlan plugin feature context (<EM>hostname</EM>)</STRONG></P> <P>It was&nbsp;produced on stacks of three cisco's WS-C2960X-48LPS-L, IOS 15.2(5)E1 and 15.2(6)E (IOS unified per stack, of course).</P> <P>Since now messages was observed for 2nd and 3rd switches in the stack, never&nbsp;for 1st.</P> <P>&nbsp;</P> <P>Searching in web returns no matches, neither on google neither on cisco's pages.<BR />Does anybody has an idea of what is the meaning and cause of it?</P> <P>&nbsp;</P> <P>Marek.</P> <P>&nbsp;</P> Fri, 21 Feb 2020 18:52:01 GMT mwoznica1 2020-02-21T18:52:01Z https://community.cisco.com/t5/network-access-control/dot1x-switch-5-err-vlan-feature-ctx-magic/m-p/3355906#M549508 <P>Hello everybody.</P> <P>&nbsp;</P> <P>I've noticed in my syslog messages like below:</P> <P><STRONG>%DOT1X_SWITCH-5-ERR_VLAN_FEATURE_CTX_MAGIC: Bad magic value in vlan plugin feature context (<EM>hostname</EM>)</STRONG></P> <P>It was&nbsp;produced on stacks of three cisco's WS-C2960X-48LPS-L, IOS 15.2(5)E1 and 15.2(6)E (IOS unified per stack, of course).</P> <P>Since now messages was observed for 2nd and 3rd switches in the stack, never&nbsp;for 1st.</P> <P>&nbsp;</P> <P>Searching in web returns no matches, neither on google neither on cisco's pages.<BR />Does anybody has an idea of what is the meaning and cause of it?</P> <P>&nbsp;</P> <P>Marek.</P> <P>&nbsp;</P> Fri, 21 Feb 2020 18:52:01 GMT https://community.cisco.com/t5/network-access-control/dot1x-switch-5-err-vlan-feature-ctx-magic/m-p/3355906#M549508 mwoznica1 2020-02-21T18:52:01Z