Sstp does not connect Luci

Installing and Using OpenWrt
1 
Good day! I can't understand why sstp isn't connecting from Luci. Here's the log:
20 апр. 2026 г., 20:53:18 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is now down
[20 апр. 2026 г., 20:53:18 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is setting up now
[20 апр. 2026 г., 20:53:19 GMT+3] daemon.notice: netifd: wan_sstp (13498): Command failed: ubus call network.interface notify_proto { "action": 0, "ifname": "sstp-wan_sstp", "link-up": true, "keep": false, "interface": "wan_sstp" } (Unknown error)
[20 апр. 2026 г., 20:53:19 GMT+3] local0.notice: sstpc[13672]: Resolved ******* to ********
[20 апр. 2026 г., 20:53:19 GMT+3] local0.notice: sstpc[13672]: Connected to **********
[20 апр. 2026 г., 20:53:20 GMT+3] local0.notice: sstpc[13672]: SSL certificate verification failed: EE certificate key too weak (66)
[20 апр. 2026 г., 20:53:20 GMT+3] local0.info: sstpc[13672]: Server certificated failed verification, ignoring
[20 апр. 2026 г., 20:53:20 GMT+3] local0.notice: sstpc[13672]: Sending Connect-Request Message
[20 апр. 2026 г., 20:53:20 GMT+3] local0.notice: sstpc[13672]: Started PPP Link Negotiation
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.err: pppd[13704]: unrecognized option ''
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): /dev/pts/1: unrecognized option ''
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): ppp v2.5.2
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): Copyright (C) 1999-2024 Paul Mackerras, and others. All rights reserved.
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): License BSD: The 3 clause BSD license <https://opensource.org/licenses/BSD-3-Clause>
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): This is free software: you are free to change and redistribute it.
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): There is NO WARRANTY, to the extent permitted by law.
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): Report Bugs:
[20 апр. 2026 г., 20:53:20 GMT+3] local0.debug: sstpc[13672]: PPPd terminated
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    https://github.com/ppp-project/ppp
[20 апр. 2026 г., 20:53:20 GMT+3] local0.notice: sstpc[13672]: SSTP session was established for 0 seconds
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): Usage: /dev/pts/1 [ options ], where options are:
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    <device>        Communicate over the named device
[20 апр. 2026 г., 20:53:20 GMT+3] local0.notice: sstpc[13672]: Received 0 bytes, sent 0 bytes
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    <speed>         Set the baud rate to <speed>
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    <loc>:<rem>     Set the local and/or remote interface IP
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):                    addresses.  Either one may be omitted.
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    asyncmap <n>    Set the desired async map to hex <n>
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    auth            Require authentication from peer
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    connect <p>     Invoke shell command <p> to set up the serial line
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    crtscts         Use hardware RTS/CTS flow control
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    defaultroute    Add default route through interface
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    file <f>        Take options from file <f>
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    modem           Use modem control lines
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    mru <n>         Set MRU value to <n> for negotiation
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672):    show-options    Display an extended list of options
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: wan_sstp (13672): See pppd(8) for more options.
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is now down
[20 апр. 2026 г., 20:53:20 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is setting up now
[20 апр. 2026 г., 20:53:21 GMT+3] daemon.notice: netifd: wan_sstp (13732): Command failed: ubus call network.interface notify_proto { "action": 0, "ifname": "sstp-wan_sstp", "link-up": true, "keep": false, "interface": "wan_sstp" } (Unknown error)
[20 апр. 2026 г., 20:53:21 GMT+3] local0.notice: sstpc[13905]: Resolved ******* to **********
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: Connected to *********
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: SSL certificate verification failed: EE certificate key too weak (66)
[20 апр. 2026 г., 20:53:22 GMT+3] local0.info: sstpc[13905]: Server certificated failed verification, ignoring
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: Sending Connect-Request Message
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: Started PPP Link Negotiation
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.err: pppd[13927]: unrecognized option ''
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): /dev/pts/1: unrecognized option ''
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): ppp v2.5.2
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): Copyright (C) 1999-2024 Paul Mackerras, and others. All rights reserved.
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): License BSD: The 3 clause BSD license <https://opensource.org/licenses/BSD-3-Clause>
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): This is free software: you are free to change and redistribute it.
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): There is NO WARRANTY, to the extent permitted by law.
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): Report Bugs:
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    https://github.com/ppp-project/ppp
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): Usage: /dev/pts/1 [ options ], where options are:
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    <device>        Communicate over the named device
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    <speed>         Set the baud rate to <speed>
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    <loc>:<rem>     Set the local and/or remote interface IP
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):                    addresses.  Either one may be omitted.
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    asyncmap <n>    Set the desired async map to hex <n>
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    auth            Require authentication from peer
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    connect <p>     Invoke shell command <p> to set up the serial line
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    crtscts         Use hardware RTS/CTS flow control
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    defaultroute    Add default route through interface
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    file <f>        Take options from file <f>
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    modem           Use modem control lines
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    mru <n>         Set MRU value to <n> for negotiation
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905):    show-options    Display an extended list of options
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: wan_sstp (13905): See pppd(8) for more options.
[20 апр. 2026 г., 20:53:22 GMT+3] local0.debug: sstpc[13905]: PPPd terminated
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: SSTP session was established for 0 seconds
[20 апр. 2026 г., 20:53:22 GMT+3] local0.notice: sstpc[13905]: Received 0 bytes, sent 0 bytes
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is now down
[20 апр. 2026 г., 20:53:22 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is setting up now
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (13954): Command failed: ubus call network.interface notify_proto { "action": 0, "ifname": "sstp-wan_sstp", "link-up": true, "keep": false, "interface": "wan_sstp" } (Unknown error)
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: Resolved ******** to ******
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: Connected to ************
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: SSL certificate verification failed: EE certificate key too weak (66)
[20 апр. 2026 г., 20:53:24 GMT+3] local0.info: sstpc[14128]: Server certificated failed verification, ignoring
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: Sending Connect-Request Message
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: Started PPP Link Negotiation
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.err: pppd[14156]: unrecognized option ''
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): /dev/pts/1: unrecognized option ''
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): ppp v2.5.2
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): Copyright (C) 1999-2024 Paul Mackerras, and others. All rights reserved.
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): License BSD: The 3 clause BSD license <https://opensource.org/licenses/BSD-3-Clause>
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): This is free software: you are free to change and redistribute it.
[20 апр. 2026 г., 20:53:24 GMT+3] local0.debug: sstpc[14128]: PPPd terminated
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: SSTP session was established for 0 seconds
[20 апр. 2026 г., 20:53:24 GMT+3] local0.notice: sstpc[14128]: Received 0 bytes, sent 0 bytes
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): There is NO WARRANTY, to the extent permitted by law.
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): Report Bugs:
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    https://github.com/ppp-project/ppp
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): Usage: /dev/pts/1 [ options ], where options are:
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    <device>        Communicate over the named device
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    <speed>         Set the baud rate to <speed>
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    <loc>:<rem>     Set the local and/or remote interface IP
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):                    addresses.  Either one may be omitted.
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    asyncmap <n>    Set the desired async map to hex <n>
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    auth            Require authentication from peer
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    connect <p>     Invoke shell command <p> to set up the serial line
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    crtscts         Use hardware RTS/CTS flow control
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    defaultroute    Add default route through interface
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    file <f>        Take options from file <f>
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    modem           Use modem control lines
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    mru <n>         Set MRU value to <n> for negotiation
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128):    show-options    Display an extended list of options
[20 апр. 2026 г., 20:53:24 GMT+3] daemon.notice: netifd: wan_sstp (14128): See pppd(8) for more options.
[20 апр. 2026 г., 20:53:25 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is now down
[20 апр. 2026 г., 20:53:25 GMT+3] daemon.notice: netifd: Interface 'wan_sstp' is setting up now
[20 апр. 2026 г., 20:53:26 GMT+3] daemon.notice: netifd: wan_sstp (14187): Command failed: ubus call network.interface notify_proto { "action": 0, "ifname": "sstp-wan_sstp", "link-up": true, "keep": false, "interface": "wan_sstp" } (Unknown error)

[LuCI (HEAD detached at 067535e) branch (26.082.75780~067535e)](https://github.com/openwrt/luci) / [OpenWrt 25.12.2 (r32802-f505120278)](https://openwrt.org/)

Comand sstpc --cert-warn --tls-ext --save-server-route --user *** --password *** sh
aman4egs.keenetic.pro work, but Luci does not want. Tell me how to fix`Preformatted text`
2

Now, make the log readable by applying the </> button from on top of the message window.

3

OK! I pressed

4

(After highlighting the unreadable text?)