RIVERBED STEELHEAD: Network Interface Stays Down Until Reboot

Issue: On xx80 Series SteelHead appliances running RiOS version 9.12.x or 9.14.x, one or more InPath LAN or WAN Interfaces or the Primary Interface goes into the DOWN state and will not come back UP until the appliance is rebooted. Additionally, the System Logs contain a reference to the error message, "Detected Tx Unit Hang".

Cause: This issue is associated with Bug STEELHEAD-11530.

Fix: This issue is fixed in RiOS version 9.14.1a.