Hm, an Idee is to use a docker instance. I do that at my office, because need JAVA 1.6 in the browser. Sincerely Andy Am Freitag, den 10.02.2017, 12:26 +0100 schrieb Patrick Begou: > Hello > > I have more and more troubles using firefox in professional environment with > CentOS6. The latest version is 45.7.0 But I can't use it anymore to access some > old server hardware (IDRAC7 of DELL C6100) because of > "/SSL_ERROR_WEAK_SERVER_CERT_KEY/". I had to install an old Firefox32 version > to administrate these servers. > > Today I upgrade the firmware of 2 DELL switch and now Firefox cannot connect to > them anymore saying: > /An error occurred during a connection to xxx.xxx.xxx.xxx. The server rejected > the handshake because the client downgraded to a lower TLS version than the > server supports// > //SSL_ERROR_INAPPROPRIATE_FALLBACK_ALERT > > /Is there a CentOS6 recommended web browser allowing continuous connections to > olds and new base level (and local) system administration services ? > > Thanks > > Patrick >