Thanks Jouni for your reply. >How did you try to configure this? Did you follow the example and documentation shown in hostapd/hostapd.conf for server_cert2/private_key2/private_key_passwd2? Yes, as per the documentation in hostapd.conf, I configured it as below. ca_cert is having the certificate authority for both of these certificates ca_cert=/tmp/certs/ca-chain.cert.pem server_cert=/tmp/certs/radiussrv.cert.pem private_key=/tmp/certs/radiussrv.key.pem private_key2=/tmp/tstserver.p12 private_key_passwd2=gwvajjjkgnap With debug prints, we usually get the configured certificate dump after hostapd initialization in hostapd:tls_global_set_params(). So there it dumps only the 2nd certificate .i.e. 1st certificate is always overwritten. I was able to connect with both of these certificates if it is configured individually. Issue happens when 2 certificates are configured at a time. So is it really possible for configuring 2 certificates at server side so that based on client capability it connects with appropriate certificates ? >Please also note the comment about the number of deployed station/supplicant implementations having interoperability issues with this capability. So does that mean we should not go for this option ? Thanks and regards. On Sat, Oct 16, 2021 at 2:25 AM Jouni Malinen <j@xxxxx> wrote: > > On Mon, Oct 11, 2021 at 06:10:11PM +0530, Hello Users wrote: > > Please help me in understanding the below feature. > > As per hostapd 2.9 change logs, it mentions support to configure 2 > > server certificates/keys(RSA/ECC). But when I tried to configure, it > > only took/connected with the 2nd configured certificate. The 1st > > configured certificate is always overwritten. What needs to be done > > here to get the client connected with either of the certificates? > > How did you try to configure this? Did you follow the example and > documentation shown in hostapd/hostapd.conf for > server_cert2/private_key2/private_key_passwd2? > > Please also note the comment about number of deployed station/supplicant > implementations having interoperability issues with this capability. > > -- > Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap