Component: ppp

7.20.8 Long-term 2026-Jan-30 (1 month ago)

• added initial support for BG770A-GL modem firmware update;

7.21.2 Stable 2026-Jan-29 (1 month ago)

• fixed premature PPP client disconnect on BG77 modems during firmware update;
• added initial support for BG770A-GL modem firmware update;

7.21 Stable 2026-Jan-12 (1 month ago)

• added multi-APN support to ppp-client dialer;
• added setting to set BG77 modem cellular connection mode (auto; lte-m; nb-iot) (CLI only);
• improved service stability when using IPv6 with DHCP and RADIUS accounting;

7.20.3 Stable 2025-Oct-28 (4 months ago)

• do not automatically add apn=internet for manually created ppp-client interfaces;
• fixed ppp-client not dialing when two interfaces use same multi-channel port;

7.20.1 Stable 2025-Oct-10 (4 months ago)

• added support for KNOT BG77 modem firmware upgrade to version BG77LAR02A04_A0.301.A0.301;

7.20 Stable 2025-Sep-29 (5 months ago)

• added "dhcpv6-use-radius" PPP profile feature that enables "use-radius" option on dynamically created DHCPv6 servers;
• added "remote-ipv6-prefix-reuse" PPP profile feature that allows to advertise same prefix on multiple VPN clients at the same time;
• added DHCPv6 assigned prefix to address list when configured and received from RADIUS;
• added dhcpv6-lease-time profile configuration property;
• do not send initial echo request if keepalive-timeout=disabled;
• improved system stability when closing connections;

7.18 Stable 2025-Feb-24 (1 year ago)

• add support for configuration of upload/download queue types in profile;
• added support for random UDP source ports;
• fixed setting loss when adding new ppp-client interface for BG77 modem from CLI;
• properly cleanup failed inactive sessions on pppoe-server;

7.17 Stable 2025-Jan-16 (1 year ago)

• add routes in matching VRF;
• added support for bridge-port-pvid configuration via ppp profile;
• added support for bridge-port-trusted configuration via ppp profile;
• do not print local/remote pool related errors in log when configuration does not require pool usage;
• fixed typos in log message;
• reuse link-local IPv6 address for static bindings when possible;
• set APN/PDN type "IPv4/v6" according assigned PPP profile protocol setting;

7.16 Stable 2024-Sep-20 (1 year ago)

• added SIM hot-plug enable command to default init-string for KNOT and CME gateway;
• added support for IPv6-only domain names to l2tp-client, ovpn-client and sstp-client;
• automatically generate IPv6 firewall rules when filter-id is specified;
• fixed dynamic queue default name (introduced in v7.15);
• fixed PPP info parser showing error for BG77 modem running on KNOT AUX AT/modem port;

7.15.1 Stable 2024-Jun-07 (1 year ago)

• fixed dynamic queue default name (introduced in v7.15);

7.15 Stable 2024-May-29 (1 year ago)

• added "enable-ipv6-accounting" option under PPP AAA menu;
• added log when disconnecting a client due to "WISPr-Session-Terminate-Time" RADIUS attribute;
• allow underscores in domain names;
• enabled monitoring of registration state, RSRP, RSRQ, SINR, PCI, CellID for BG77 modem;
• fixed "Framed-IPv6-Pool" usage when received from RADIUS;
• fixed "on-down" script running even when tunnel was not up;

7.14 Stable 2024-Feb-29 (2 years ago)

• added support for "WISPr-Session-Terminate-Time" RADIUS attribute;
• log an error when IPv6 DHCP pool is exhausted;

7.13 Stable 2023-Dec-14 (2 years ago)

• added remote-ipv6-prefix to IPv6 firewall address-list if "address-list" property is provided;
• allow at-chat and info commands in "waiting for packets" state for modems with shared data/info channel;
• improved IPv6 link-local address uniqueness;

7.7 Stable 2023-Jan-12 (3 years ago)

• changed default lease time of dynamic DHCPv6 server to 1 day;
• do not inherit routing mark for encapsulated packets;
• fixed displaying of "info" command for PPP client;
• improved authentication method negotiation;

7.6 Stable 2022-Oct-17 (3 years ago)

• fixed memory leak;
• improved service stability when multiple users disconnect simultaneously;

7.5 Stable 2022-Aug-30 (3 years ago)

• improved service stability under high load;
• use /32 as default netmask if not specified for "routes" parameter;

7.4 Stable 2022-Jul-19 (3 years ago)

• do not fail connection when trying to add existing IP address to address list;
• log warning message when remote IP address can not be added;
• properly try to use different authentication algorithms when Conf-Rej is received during the LCP phase;

7.3 Stable 2022-Jun-06 (3 years ago)

• added support for VRF;
• added warning when using prefix length other than /64 for router advertisement;
• fixed "remote-ipv6-prefix" parameter unsetting;
• fixed active sessions sometimes getting stuck;
• fixed issue with multiple active sessions when "only-one" is enabled;

7.2.2 Stable 2022-Apr-28 (3 years ago)

• fixed "remote-ipv6-prefix" parameter unsetting;
• fixed active sessions sometimes getting stuck;
• fixed issue with multiple active sessions when "only-one" is enabled;

7.2 Stable 2022-Mar-31 (3 years ago)

• added "comment" option for PPPoE servers;
• fixed AT+CPIN chat when SIM PIN is specified;
• improved stability when handling large amount of connections simultaneously;
• show local and remote IPv6 addresses (CLI only);

7.1.4 Stable 2022-Mar-21 (3 years ago)

• added "comment" option for PPPoE servers;

7.1.3 Stable 2022-Feb-11 (4 years ago)

• improved stability when handling large amount of connections simultaneously;

7.1.2 Stable 2022-Feb-03 (4 years ago)

• fixed AT+CPIN chat when SIM PIN is specified;

6.49 Stable 2021-Oct-06 (4 years ago)

• improved stability when receiving bogus response on modem channel;

6.48.5 Long-term 2021-Sep-21 (4 years ago)

• improved stability when receiving bogus response on modem channel;