Preview Tool

Cisco Bug: CSCui94558 - SSH Sessions disconnect when viewing logs w/ big oputput

Last Modified

Feb 27, 2018

Products (16)

  • Cisco IOS
  • Cisco Catalyst 4500 Series Supervisor Engine V-10GE
  • Cisco Catalyst 4948E-F Ethernet Switch
  • Cisco Catalyst 4948E Ethernet Switch
  • Cisco Catalyst 4500 Series Supervisor Engine II-Plus-TS
  • Cisco Catalyst 4948 10 Gigabit Ethernet Switch
  • Cisco Catalyst 4928 10 Gigabit Ethernet Switch
  • Cisco Catalyst 4500 Supervisor Engine 6L-E
  • Cisco ME 4924-10GE Switch
  • Cisco Catalyst 4948 Switch
View all products in Bug Search Tool Login Required

Known Affected Releases


Description (partial)

SSH session is closed when viewing logs w/ big output.

When customer uses ssh version 2 and putty

Related Community Discussions

Putty pauses until some input
Hello. I'm using Putty 0.63 to access all corporate routers (28xx, 29xx, 39xx, different IOSes) and stumbled into one common problem: if i launch some long running command like ping with many repeats or file operation then it runs for about 50 seconds and then just stops - nothing happening, no input from router, ping stops, file transfer stops etc. If i hit any key it resumes! Though file operations get timed out if i notice too late.   Using other ssh clients do not have such problems. Also if ...
Latest activity: Jun 20, 2018
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.