Cisco Bug: CSCur26956 - Unable to execute commands after installation of NTP cop file

Last Modified

Nov 27, 2020

Products (1)

Cisco Unified Communications Manager (CallManager)

Known Affected Releases

9.1(2.12901.3)

Description (partial)

Symptom:
After installing ciscocm.ntp_option.v1.0.cop for CSCum76937 CUCM Distributed denial-of-service vulnerability on NTP server; following CLI commands does not work

set network ntp option noquery
unset network ntp option noquery
show network ntp option

Conditions:
Seen when the COP file is installed on MCS server

View Bug Details in Bug Search Tool Login Required

Why Is Login Required?

Bug details contain sensitive information and therefore require a Cisco.com account to be viewed.

Bug Details Include

Full Description (including symptoms, conditions and workarounds)
Status
Severity
Known Fixed Releases
Related Community Discussions
Number of Related Support Cases

Bug information is viewable for customers and partners who have a service contract. Registered users can view up to 200 bugs per month without a service contract.

Learn More About Cisco Service Contracts