here is my configuration of 3750 :
aaa group server tacacs+ ACCES
aaa authentication login default local group ACCES
aaa authentication enable default enable group ACCES
aaa authorization exec default local group ACCES
aaa accounting send stop-record authentication failure
aaa accounting exec default start-stop group ACCES
aaa accounting commands 1 default start-stop group ACCES
aaa accounting commands 15 default start-stop group ACCES
no ip http server
ip http authentication aaa
ip http secure-server
tacacs-server host 10.99.4.1
tacacs-server host 10.99.4.2
tacacs-server timeout 3
tacacs-server key XYZP
No problem to connect with ssh but it doesn't work with https !
When I debug aaa , http and tacacs, it seems that 3750 doesn't send something to acs.
The version is :
Thank you for your help.