Cisco Bug: CSCtd16641 - Tunnel Input queue size is not being decremented
Jan 31, 2017
- Cisco IOS
Known Affected Releases
Symptom: Input queue on Tunnel interfaces become wedged (size matches or exceeds the max), example: Tunnel1 is up, line protocol is up Input queue: 2001/2000/0/0 (size/max/drops/flushes); Total output drops: 0 Once this occurs, traffic will not longer pass through this interface. Conditions: This issue occurs in IOS versions containing the fix for software defect CSCsy33802 (12.4(25a) and higher). This will be seen on Tunnel interfaces with traffic shaping applied.
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