topic &quot;ip tacacs source-interface&quot; command not working in Network Access Control https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293465#M92324 <HTML><HEAD></HEAD><BODY><P>Since this is a known defect because ip tacacs source-interface" isn't available globally, you should be able to include it in a group configuration, for example:</P><P></P><P>tacacs-server host <IP-ADDRESS-TACACS> key <SHAREDKEY></SHAREDKEY></IP-ADDRESS-TACACS></P><P></P><P><STRONG>aaa group server tacacs+ TAC</STRONG></P><P><STRONG> server <IP-ADDRESS-TACACS></IP-ADDRESS-TACACS></STRONG></P><P><STRONG> ip tacacs source-interface <INTERFACE-NAME></INTERFACE-NAME></STRONG></P><P>aaa authentication login default group TAC local</P><P></P><P>Let me know if you have any further queries.</P><P></P><P>~BR <BR />Jatin Katyal <BR /> <BR />**Do rate helpful posts**</P></BODY></HTML> Mon, 30 Sep 2013 21:46:17 GMT Jatin Katyal 2013-09-30T21:46:17Z "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293463#M92322 <P>I have a C-3750 L3 switch that's part of a project to get ACS-based authentication configured, and while I'm able to get most of the devices working, this one switch won't take the <STRONG>ip tacacs source-interface</STRONG> command. Can someone confirm whether this is an IOS issue?:</P><P></P><P></P><P>---C-3750-a(config)#ip tacacs source-interface loopback0</P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ^</P><P>% Invalid input detected at '^' marker.</P><P></P><P></P><P>Current IOS on the device:</P><P></P><P>Switch Ports Model&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SW Version&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SW Image&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>------ ----- -----&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ----------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ----------&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>*&nbsp;&nbsp;&nbsp; 1 28&nbsp;&nbsp;&nbsp; WS-C3750G-24PS&nbsp;&nbsp;&nbsp;&nbsp; 12.2(44)SE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C3750-ADVIPSERVICESK9-M&nbsp; </P><P>&nbsp;&nbsp;&nbsp;&nbsp; 2 28&nbsp;&nbsp;&nbsp; WS-C3750G-24PS&nbsp;&nbsp;&nbsp;&nbsp; 12.2(44)SE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; C3750-ADVIPSERVICESK9-M&nbsp; </P><P></P><P></P><P>--</P><P>Thanks!</P> Mon, 11 Mar 2019 03:57:13 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293463#M92322 mjmnetsec 2019-03-11T03:57:13Z "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293464#M92323 <HTML><HEAD></HEAD><BODY><P>Its a bug:-</P><P></P><P><SPAN><STRONG><A href="https://cdetsng.cisco.com/webui/#view=CSCsm28901">CSCsm28901</A></STRONG></SPAN><A href="http://wwwin.cisco.com/ops/infra/pds/cbms/cdets/legend.shtml" target="_blank" title="Help"><SPAN style="font-size: 8pt;"><IMG border="0" height="15" src="http://cdetsweb-prd.cisco.com/apps/files/xslt/help.png" width="15" /></SPAN></A></P><P></P><P> <SPAN><STRONG>"ip tacacs source-interface" command missing in 12.2.44SE.</STRONG></SPAN></P><P></P><P><SPAN><STRONG>Please move to another IOS.<BR /></STRONG></SPAN></P></BODY></HTML> Mon, 30 Sep 2013 21:23:34 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293464#M92323 Abha Jha 2013-09-30T21:23:34Z "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293465#M92324 <HTML><HEAD></HEAD><BODY><P>Since this is a known defect because ip tacacs source-interface" isn't available globally, you should be able to include it in a group configuration, for example:</P><P></P><P>tacacs-server host <IP-ADDRESS-TACACS> key <SHAREDKEY></SHAREDKEY></IP-ADDRESS-TACACS></P><P></P><P><STRONG>aaa group server tacacs+ TAC</STRONG></P><P><STRONG> server <IP-ADDRESS-TACACS></IP-ADDRESS-TACACS></STRONG></P><P><STRONG> ip tacacs source-interface <INTERFACE-NAME></INTERFACE-NAME></STRONG></P><P>aaa authentication login default group TAC local</P><P></P><P>Let me know if you have any further queries.</P><P></P><P>~BR <BR />Jatin Katyal <BR /> <BR />**Do rate helpful posts**</P></BODY></HTML> Mon, 30 Sep 2013 21:46:17 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293465#M92324 Jatin Katyal 2013-09-30T21:46:17Z "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293466#M92325 <HTML><HEAD></HEAD><BODY><P>Thanks for confirming the fact that this is a bug. The workaround worked just fine. Thank you.</P></BODY></HTML> Tue, 01 Oct 2013 16:11:55 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293466#M92325 mjmnetsec 2013-10-01T16:11:55Z "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293467#M92326 <HTML><HEAD></HEAD><BODY><P>Uw. Thanks for updating/closing the thread.</P><P></P><P></P><P>~BR <BR />Jatin Katyal <BR /> <BR />**Do rate helpful posts**</P></BODY></HTML> Tue, 01 Oct 2013 16:31:32 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/2293467#M92326 Jatin Katyal 2013-10-01T16:31:32Z Re: "ip tacacs source-interface" command not working https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/3414908#M92327 <P>Instead of using the ip tacacs source-interface <SPAN>Loopback0&nbsp;</SPAN>command in the global config mode, specify the source interface in the server group-</P> <P>&nbsp;</P> <P>Example -&nbsp;</P> <P>aaa group server tacacs+ TACACS+_ISE<BR /> server-private &lt;server IP&gt;&nbsp;key&nbsp;&lt;key&gt;</P> <P>ip tacacs source-interface Loopback0</P> Thu, 12 Jul 2018 18:20:45 GMT https://community.cisco.com/t5/network-access-control/quot-ip-tacacs-source-interface-quot-command-not-working/m-p/3414908#M92327 churchilroy.garg1 2018-07-12T18:20:45Z