connection reset by peer

Attempting Debian 12 NGINX auto install and keep getting Connection reset by peer. Fresh install setup hosts, hostname and configured network/interfaces for 5 IP addresses.

wget -O - https://get.ispconfig.org | sh -s -- --use-nginx --use-ftp-ports=40110-40210 --unattended-upgrades
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[INFO] Installed packages dovecot-imapd, dovecot-pop3d, dovecot-mysql, dovecot-sieve, dovecot-managesieved, dovecot-lmtpd
[INFO] Generating MySQL password.
[INFO] Writing MySQL config files.
[INFO] Configuring postfix.
[INFO] Restarting postfix
[INFO] Configuring rkhunter.
[INFO] Installing packages software-properties-common, update-inetd, dnsutils, resolvconf, clamav, clamav-daemon, zip, unzip, bzip2, xz-utils, lzip, borgbackup, arj, nomarch, lzop, cabextract, apt-listchanges, libnet-ldap-perl, libauthen-sasl-perl, daemon, libio-string-perl, libio-socket-ssl-perl, libnet-ident-perl, libnet-dns-perl, libdbd-mysql-perl, bind9, rspamd, redis-server, postgrey, p7zip, p7zip-full, unrar-free, lrzip
Read from remote host 204.12.225.98: Connection reset by peer
Connection to 204.12.225.98 closed.
client_loop: send disconnect: Broken pipe

 

Lots of logs. Not sure exactly what is relevant.
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root@mr1:/# journalctl -u ssh --since "30 min ago" --no-pager
Dec 17 09:45:51 mr1 systemd[1]: Starting ssh.service - OpenBSD Secure Shell server...
Dec 17 09:45:51 mr1 sshd[576]: Server listening on 0.0.0.0 port 22.
Dec 17 09:45:51 mr1 sshd[576]: Server listening on :: port 22.
Dec 17 09:45:51 mr1 systemd[1]: Started ssh.service - OpenBSD Secure Shell server.
Dec 17 09:46:03 mr1 sshd[1091]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.80.103 user=root
Dec 17 09:46:05 mr1 sshd[1091]: Failed password for root from 68.183.80.103 port 48630 ssh2
Dec 17 09:46:06 mr1 sshd[1091]: Connection closed by authenticating user root 68.183.80.103 port 48630 [preauth]
Dec 17 09:46:31 mr1 sshd[1107]: Invalid user solv from 157.245.210.9 port 55106
Dec 17 09:46:31 mr1 sshd[1107]: pam_unix(sshd:auth): check pass; user unknown
Dec 17 09:46:31 mr1 sshd[1107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.210.9
Dec 17 09:46:33 mr1 sshd[1107]: Failed password for invalid user solv from 157.245.210.9 port 55106 ssh2
Dec 17 09:46:34 mr1 sshd[1107]: Connection closed by invalid user solv 157.245.210.9 port 55106 [preauth]
Dec 17 09:46:52 mr1 sshd[1109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:46:55 mr1 sshd[1109]: Failed password for root from 193.46.255.20 port 61934 ssh2
Dec 17 09:46:58 mr1 sshd[1109]: Failed password for root from 193.46.255.20 port 61934 ssh2
Dec 17 09:47:01 mr1 sshd[1109]: Failed password for root from 193.46.255.20 port 61934 ssh2
Dec 17 09:47:01 mr1 sshd[1109]: Received disconnect from 193.46.255.20 port 61934:11: [preauth]
Dec 17 09:47:01 mr1 sshd[1109]: Disconnected from authenticating user root 193.46.255.20 port 61934 [preauth]
Dec 17 09:47:01 mr1 sshd[1109]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:47:02 mr1 sshd[1111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:47:04 mr1 sshd[1111]: Failed password for root from 193.46.255.20 port 15404 ssh2
Dec 17 09:47:08 mr1 sshd[1111]: Failed password for root from 193.46.255.20 port 15404 ssh2
Dec 17 09:47:12 mr1 sshd[1111]: Failed password for root from 193.46.255.20 port 15404 ssh2
Dec 17 09:47:13 mr1 sshd[1111]: Received disconnect from 193.46.255.20 port 15404:11: [preauth]
Dec 17 09:47:13 mr1 sshd[1111]: Disconnected from authenticating user root 193.46.255.20 port 15404 [preauth]
Dec 17 09:47:13 mr1 sshd[1111]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:47:14 mr1 sshd[1113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:47:16 mr1 sshd[1113]: Failed password for root from 193.46.255.20 port 47762 ssh2
Dec 17 09:47:20 mr1 sshd[1113]: Failed password for root from 193.46.255.20 port 47762 ssh2
Dec 17 09:47:24 mr1 sshd[1113]: Failed password for root from 193.46.255.20 port 47762 ssh2
Dec 17 09:47:25 mr1 sshd[1113]: Received disconnect from 193.46.255.20 port 47762:11: [preauth]
Dec 17 09:47:25 mr1 sshd[1113]: Disconnected from authenticating user root 193.46.255.20 port 47762 [preauth]
Dec 17 09:47:25 mr1 sshd[1113]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.20 user=root
Dec 17 09:48:05 mr1 sshd[1115]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.128.112.74 user=root
Dec 17 09:48:06 mr1 sshd[1115]: Failed password for root from 78.128.112.74 port 50204 ssh2
Dec 17 09:48:09 mr1 sshd[1115]: Connection closed by authenticating user root 78.128.112.74 port 50204 [preauth]
Dec 17 09:48:33 mr1 sshd[1117]: Invalid user solv from 157.245.210.9 port 55462
Dec 17 09:48:33 mr1 sshd[1117]: pam_unix(sshd:auth): check pass; user unknown
Dec 17 09:48:33 mr1 sshd[1117]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.210.9
Dec 17 09:48:36 mr1 sshd[1117]: Failed password for invalid user solv from 157.245.210.9 port 55462 ssh2
Dec 17 09:48:36 mr1 sshd[1117]: Connection closed by invalid user solv 157.245.210.9 port 55462 [preauth]
Dec 17 09:49:20 mr1 sshd[1119]: Invalid user admin from 139.19.117.197 port 57868
Dec 17 09:49:20 mr1 sshd[1119]: userauth_pubkey: signature algorithm ssh-rsa not in PubkeyAcceptedAlgorithms [preauth]
Dec 17 09:49:24 mr1 sshd[1121]: Invalid user from 64.62.156.223 port 48947
Dec 17 09:49:28 mr1 sshd[1121]: Connection closed by invalid user 64.62.156.223 port 48947 [preauth]
Dec 17 09:49:30 mr1 sshd[1119]: Connection closed by invalid user admin 139.19.117.197 port 57868 [preauth]
Dec 17 09:49:52 mr1 sshd[1123]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.140.17.124 user=root
Dec 17 09:49:53 mr1 sshd[1123]: Failed password for root from 45.140.17.124 port 45760 ssh2
Dec 17 09:49:55 mr1 sshd[1123]: Connection reset by authenticating user root 45.140.17.124 port 45760 [preauth]
Dec 17 09:50:34 mr1 sshd[1125]: Invalid user solv from 157.245.210.9 port 51168
Dec 17 09:50:34 mr1 sshd[1125]: pam_unix(sshd:auth): check pass; user unknown
Dec 17 09:50:34 mr1 sshd[1125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.210.9
Dec 17 09:50:36 mr1 sshd[1125]: Failed password for invalid user solv from 157.245.210.9 port 51168 ssh2
Dec 17 09:50:37 mr1 sshd[1125]: Connection closed by invalid user solv 157.245.210.9 port 51168 [preauth]
Dec 17 09:51:58 mr1 sshd[1128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:00 mr1 sshd[1128]: Failed password for root from 193.46.255.33 port 40568 ssh2
Dec 17 09:52:03 mr1 sshd[1128]: Failed password for root from 193.46.255.33 port 40568 ssh2
Dec 17 09:52:06 mr1 sshd[1128]: Failed password for root from 193.46.255.33 port 40568 ssh2
Dec 17 09:52:08 mr1 sshd[1128]: Received disconnect from 193.46.255.33 port 40568:11: [preauth]
Dec 17 09:52:08 mr1 sshd[1128]: Disconnected from authenticating user root 193.46.255.33 port 40568 [preauth]
Dec 17 09:52:08 mr1 sshd[1128]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:09 mr1 sshd[1130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:11 mr1 sshd[1130]: Failed password for root from 193.46.255.33 port 42250 ssh2
Dec 17 09:52:13 mr1 sshd[1132]: error: kex_exchange_identification: read: Connection reset by peer
Dec 17 09:52:13 mr1 sshd[1132]: Connection reset by 192.227.134.84 port 44318
Dec 17 09:52:15 mr1 sshd[1130]: Failed password for root from 193.46.255.33 port 42250 ssh2
Dec 17 09:52:18 mr1 sshd[1130]: Failed password for root from 193.46.255.33 port 42250 ssh2
Dec 17 09:52:18 mr1 sshd[1130]: Received disconnect from 193.46.255.33 port 42250:11: [preauth]
Dec 17 09:52:18 mr1 sshd[1130]: Disconnected from authenticating user root 193.46.255.33 port 42250 [preauth]
Dec 17 09:52:18 mr1 sshd[1130]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:19 mr1 sshd[1133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:21 mr1 sshd[1133]: Failed password for root from 193.46.255.33 port 29134 ssh2
Dec 17 09:52:23 mr1 sshd[1133]: Failed password for root from 193.46.255.33 port 29134 ssh2
Dec 17 09:52:27 mr1 sshd[1133]: Failed password for root from 193.46.255.33 port 29134 ssh2
Dec 17 09:52:29 mr1 sshd[1133]: Received disconnect from 193.46.255.33 port 29134:11: [preauth]
Dec 17 09:52:29 mr1 sshd[1133]: Disconnected from authenticating user root 193.46.255.33 port 29134 [preauth]
Dec 17 09:52:29 mr1 sshd[1133]: PAM 2 more authentication failures; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.46.255.33 user=root
Dec 17 09:52:32 mr1 sshd[1135]: Invalid user solv from 157.245.210.9 port 50054
Dec 17 09:52:32 mr1 sshd[1135]: pam_unix(sshd:auth): check pass; user unknown
Dec 17 09:52:32 mr1 sshd[1135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.210.9

 

Processor 2x Quad-Core Opteron 2373 EE
Ram 32 GiB
Operating System Debian 12 Bookworm
Disk 256 GB 2 TB 0 MB

I used tmux last time

 

Original interfaces file:
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
source /etc/network/interfaces.d/*
# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug enp2s0
iface enp2s0 inet static
address XXX.12.225.98/29
gateway XXX.12.225.97

# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 8.8.8.8
dns-search nocix.net


Changed network interfaces to this for multiple IP addresses
to something like this:

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
allow-hotplug enp2s0
iface enp2s0 inet static
address XXX.12.225.98
netmask 255.255.255.248
network XXX.12.225.96
broadcast XXX.12.225.103
gateway 204.12.225.97

# dns-* options are implemented by the resolvconf package, if installed
#dns-nameservers 8.8.8.8
# dns-search nocix.net

# The second network interface
iface enp2s0:1 inet static
address XXX.12.225.99
netmask 255.255.255.248
network XXX.12.225.96
broadcast XXX.12.225.103

 

[INFO] (Re)starting Bind.
[INFO] Disabling spamassassin daemon.
[ERROR] Exception occurred: ISPConfigOSException -> Command resolvconf -u 2>&1 failed. (/ispconfig.ai.php:15)