Cisco Bug: CSCvv51040 - TCL scripts never release VTY Lines.
Sep 03, 2020
- Cisco IOS
Known Affected Releases
Symptom: TCL scripts running on the Main ISR4K router with 16.6.8 Image, is monitoring another 12 routers located in diff locations. Once scripts are triggered it keeps reserving vty lines and never releases it. DIFFIE#sh users Line User Host(s) Idle Location *866 vty 0 telent idle 00:00:00 10.120.20.76 867 vty 1 eventmanag idle 00:07:24 EEM:KISA_HSRP_App1.tcl 868 vty 2 eventmanag idle 00:07:52 EEM:KISA_HSRP_App2.tcl 869 vty 3 eventmanag idle 00:07:52 EEM:KISA_HSRP_App3.tcl 870 vty 4 eventmanag idle 00:07:06 EEM:KISA_HSRP_App1.tcl 871 vty 5 eventmanag idle 01:01:06 EEM:KISA_HSRP_App6.tcl Conditions: Using the same scripts to monitor More than 4 routers connected to the main router.
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