Guest

Preview Tool

Cisco Bug: CSCsz41259 - Large file transfers to non-RFC2347 compliant tftp servers hang console

Last Modified

Nov 09, 2016

Products (1)

  • Cisco ASA 5500-X Series Firewalls

Known Affected Releases

8.2(0.235)

Description (partial)

None

Symptom:
Transfers of files larger than 32MB from ASA to a tftp server that is not compliant with RFC2347 
can cause the console to lock up, requiring a power cycle. 

Conditions:


This occurs when the tftp server continually sends acknowledement block 65535 in response to data 
packets from the ASA.
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.