Thanks Nick, Leaving blank will not help:
modemmanager.proto # ip type IPv4 is assumed if none explicitly given [ -z "${iptype}" ] && iptype="ipv4" Setting it to "ipv4v6" will configure it for dual stack? So how to set " MM_BEARER_IP_FAMILY_ANY " include/ModemManager-enums.h: /** * MMBearerIpFamily: * @MM_BEARER_IP_FAMILY_NONE: None or unknown. * @MM_BEARER_IP_FAMILY_IPV4: IPv4. * @MM_BEARER_IP_FAMILY_IPV6: IPv6. * @MM_BEARER_IP_FAMILY_IPV4V6: IPv4 and IPv6. * @MM_BEARER_IP_FAMILY_ANY: Mask specifying all IP families. * * Type of IP family to be used in a given Bearer. */ typedef enum { /*< underscore_name=mm_bearer_ip_family >*/ MM_BEARER_IP_FAMILY_NONE = 0, MM_BEARER_IP_FAMILY_IPV4 = 1 << 0, MM_BEARER_IP_FAMILY_IPV6 = 1 << 1, MM_BEARER_IP_FAMILY_IPV4V6 = 1 << 2, MM_BEARER_IP_FAMILY_ANY = 0xFFFFFFFF } MMBearerIpFamily; The information in this email communication (inclusive of attachments) is confidential to 4RF Limited and the intended recipient(s). If you are not the intended recipient(s), please note that any use, disclosure, distribution or copying of this information or any part thereof is strictly prohibited and that the author accepts no liability for the consequences of any action taken on the basis of the information provided. If you have received this email in error, please notify the sender immediately by return email and then delete all instances of this email from your system. 4RF Limited will not accept responsibility for any consequences associated with the use of this email (including, but not limited to, damages sustained as a result of any viruses and/or any action or lack of action taken in reliance on it).-----Original Message----- From: Nick B <nickberr...@icloud.com> Sent: Friday, 15 November 2019 9:19 AM To: Amol Lad <amol....@4rf.com> Cc: Andreas Fett <a.f...@gmx.de>; modemmanager-devel@lists.freedesktop.org Subject: Re: Regression regarding ip_type when updating from 1.10.4 to 1.12.0 I think you can just leave it blank, or you can try ipv4v6 with the latest master Best, Nick _______________________________________________ ModemManager-devel mailing list ModemManager-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel