Known Issues

Table 1. Known Issues
IssueDescription
IQVPN-210The Tunnel Concentrator may drop packets at ~50-second intervals when the Dashboard is accessed or viewed; this behavior occurs only during Dashboard use.
IQVPN-220Spanning Tree BPDUs are replicated by the Tunnel Concentrator to all tunnels, resulting in extra frames being sent to clients but no functional side effects.
IQVPN-247Changing VLAN Settings on a data port of Universal Compute Platform (host) after Tunnel Concentrator installed may cause networking access issues to the application. This issue has been experienced on 1130C platforms. Rebooting the Universal Compute Platform host may be required to re-establish connectivity. This issue will be resolved in a future revision.
IQVPN-279There is an issue with the Network Usage calculation for Tunnel Concentrator. Some APs have reported a high network usage during periods where no clients are connected.
IQVPN-284

The packet capture feature may truncate frames within the capture file. As a result, Wireshark may report warnings about mismatched IP total length and UDP length. However, this issue affects only the captured data and has no impact on actual packet forwarding.