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. -- CDMA (cellular modem) connection drops often with network-manager https://bugs.launchpad.net/bugs/268667 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
