Preview Tool

Cisco Bug: CSCup41130 - Port entries missing in iptable right after upgrade to 8.6.2 ES.

Last Modified

Nov 29, 2014

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

Upgrade from version and then upgraded to 
Entry for port 5060 is not there in IPtable due to which CUCM do not accept any TCP connection on port 5060.
Thus none of the SIP phones register to CUCM. Issue is not specific to port 5060, port 2000 and other configured ports (5067 in my case, configured as Incoming SIP traffic listening port )is also missing.

Upgrade to any ES in 8.6.2 train, ex:,
Bug details contain sensitive information and therefore require a 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.