Bug Report
Submitted crash report
February 22, 2026
Fix in Progress
I received a crash report that appears to be related to the OSPF process. I’m still investigating the possible cause. I’ll provide an update or fix as soon as possible. Thank you for your patience.
Potential Fix in Version 2.22
This issue was intermittent and could not be reproduced consistently. A potential fix has been included, and it will continue to be monitored in testing.
An issue has been identified affecting DHCP and IP helper on subinterfaces. There is no workaround available at this time; however, a fix has been implemented and will be included in the update scheduled for this weekend.
Thanks for your patience — and sorry for the inconvenience!
Update on Spanning-Tree Command Issue
The command was not functioning as intended:
switch0(config)# spanning-tree vlan <1-1005> root secondary
Fix/WorkaroundYou may set the STP priority manually in the meantime:
switch0(config)# spanning-tree vlan <1-1005> priority <0-61440>
This issue has been
resolved in Version 2.19, which will be submitted to the App Store shortly.
Sorry for the inconvenience, and thank you for your patience.
Stability Issue with Public IP Ping Tests
Crash could occur when pinging public IP addresses.
Fix / Workaround
Pinging public IP addresses may cause the app to crash. The fix is already in progress—until the update version 2.4 is released, please use private IP ranges only (10.x.x.x, 172.16–31.x.x, 192.168.x.x). Sorry for the inconvenience.
Unexpected command on the console screen during tutorial 4 causes the app to crash.
Fix/Workaround
Avoid tapping on the keyboard area to advance the tutorial to the next step. During the demonstration of the autocomplete command, a small window is allowing the user to enter a few letters before the tutorial takes over. The unexpected typed command is causing the app to crash.
Update version 1.70 fixes the issue.
We apologize for the inconvenience and appreciate your patience.