No internet connection in SENSE's guest network after firmware update
After the SENSE firmware update in version 220.127.116.11, the internet
connection in the SENSE guest network stopped working.
This issue is due to the recent enablement of the multicasting
functionality in firmware version 18.104.22.168, which causes the guest network
configuration to be overwritten by a new IP table rule.
configuration needs to be re-applied.
Refer to article
Can I create a guest WiFi on SENSE? and
create the guest network as instructed in the article. However, you need to
toggle the main guest network switch
off and then
on again. Note that the settings must be saved after each