On 08/13/2017 07:03 AM, LoneVVolf wrote: > On 13-08-17 01:09, David C. Rankin wrote: >> All, >> >> After updates in the past day or two, I see new behavior for my idle ssh >> connections that authorize as normal, but then are systematically disconnected >> forcing a reauth at regular intervals of one-per second, for about 20 seconds. >> >> Aug 12 17:46:11 valhalla sshd[3095]: userauth_pubkey: key type ssh-dss not in >> PubkeyAcceptedKeyTypes [preauth] > > Hi, that type of keys was disabled for security reasons in 2015, are you sure > these connections from 192.168.6.104 are genuine ? > What kind of device is at 192.168.6.104 ? > > https://wiki.archlinux.org/index.php/Secure_Shell#id_dsa_refused_by_OpenSSH_7.0 > > LW That's just an old key in the .ssh directory. It isn't used to connect. The ECDSA key is the one that connects: Aug 12 17:46:11 valhalla sshd[3095]: userauth_pubkey: key type ssh-dss not in PubkeyAcceptedKeyTypes [preauth] Aug 12 17:46:11 valhalla sshd[3095]: Accepted publickey for david from 192.168.6.104 port 50778 ssh2: ECDSA SHA256:foo -- David C. Rankin, J.D.,P.E.
