diff --git a/data/templates/rsyslog/rsyslog.conf.j2 b/data/templates/rsyslog/rsyslog.conf.j2
index 97e0ee0b7e..effc2ea14f 100644
--- a/data/templates/rsyslog/rsyslog.conf.j2
+++ b/data/templates/rsyslog/rsyslog.conf.j2
@@ -54,12 +54,10 @@ $outchannel {{ file_name }},/var/log/user/{{ file_name }},{{ file_options.archiv
{% endif %}
{% if host_options.protocol is vyos_defined('tcp') %}
{% if host_options.format.octet_counted is vyos_defined %}
-{{ tmp | join(';') }} @@(o){{ host_name | bracketize_ipv6 }}:{{ host_options.port }};RSYSLOG_SyslogProtocol23Format
-{% else %}
-{{ tmp | join(';') }} @@{{ host_name | bracketize_ipv6 }}:{{ host_options.port }}
+{{ tmp | join(';') }} @@{{ '(o)' if host_options.format.octet_counted is vyos_defined }}{{ host_name | bracketize_ipv6 }}:{{ host_options.port }}{{ ';RSYSLOG_SyslogProtocol23Format' if host_options.format.include_timezone is vyos_defined }}
{% endif %}
{% else %}
-{{ tmp | join(';') }} @{{ host_name | bracketize_ipv6 }}:{{ host_options.port }}{{ ';RSYSLOG_SyslogProtocol23Format' if host_options.format.octet_counted is vyos_defined }}
+{{ tmp | join(';') }} @{{ host_name | bracketize_ipv6 }}:{{ host_options.port }}{{ ';RSYSLOG_SyslogProtocol23Format' if host_options.format.include_timezone is vyos_defined }}
{% endif %}
{% endfor %}
{% endif %}
diff --git a/interface-definitions/system_syslog.xml.in b/interface-definitions/system_syslog.xml.in
index 3343e2c59e..0a9a00572a 100644
--- a/interface-definitions/system_syslog.xml.in
+++ b/interface-definitions/system_syslog.xml.in
@@ -66,6 +66,12 @@
+
+
+ Include system timezone in syslog message
+
+
+
diff --git a/src/conf_mode/system_syslog.py b/src/conf_mode/system_syslog.py
index 07fbb07348..2497c5bb61 100755
--- a/src/conf_mode/system_syslog.py
+++ b/src/conf_mode/system_syslog.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2018-2023 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
@@ -18,6 +18,7 @@
from sys import exit
+from vyos.base import Warning
from vyos.config import Config
from vyos.configdict import is_node_changed
from vyos.configverify import verify_vrf
@@ -58,6 +59,12 @@ def verify(syslog):
if not syslog:
return None
+ if 'host' in syslog:
+ for host, host_options in syslog['host'].items():
+ if 'protocol' in host_options and host_options['protocol'] == 'udp':
+ if 'format' in host_options and 'octet_counted' in host_options['format']:
+ Warning(f'Syslog UDP transport for "{host}" should not use octet-counted format!')
+
verify_vrf(syslog)
def generate(syslog):