openconnect suddenly stopped working with --protocol=nc
Hello,
$ openconnect --version
OpenConnect Version v9.12
Using GnuTLS 3.8.0. Features present: TPMv2, PKCS#11, RSA software token, HOTP software token, TOTP software token, Yubikey OATH, System keys, DTLS, ESP
Unterstützte Protokolle: anyconnect (Vorgabe), nc, gp, pulse, f5, fortinet, array
Default vpnc-script (override with --script): /etc/vpnc/vpnc-script
sudo openconnect \ -vvvv \ --dump-http-traffic \ --user=w1xxx \ --protocol=nc \ --useragent="Mozilla/5.0 (Linux) Firefox" \ --servercert pin-sha256:V1M+MrYNWiSod1eJxtjLk+xxxxxxxx= \ https://xxx/service
This was working until 2 weeks ago. Probably there was some patching of the firewall done.
When connecting with "pulse" it does not work, too. But gives this endpoint version: Pulse-Secure/22.2.1.1295