I found a workaround that works for me. I tried turning lcp-echo on and off on Network Manager, but that had no effect. What I finally did that worked was to manually edit the file /etc/ppp/options and comment out the line that reads:
lcp-echo-failure 4
Commenting the above line solved the problem for me.
I found a workaround that works for me. I tried turning lcp-echo on and off on Network Manager, but that had no effect. What I finally did that worked was to manually edit the file /etc/ppp/options and comment out the line that reads:
lcp-echo-failure 4
Commenting the above line solved the problem for me.