diff --git a/locale/de/LC_MESSAGES/django.po b/locale/de/LC_MESSAGES/django.po
index 4b867c7..b056637 100644
--- a/locale/de/LC_MESSAGES/django.po
+++ b/locale/de/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-22 16:21-0300\n"
+"POT-Creation-Date: 2026-01-22 16:43-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:26
+#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:28
 #: templates/cluster/workers_list.html:8 templates/dns/static_host_list.html:68
 #: templates/routing_templates/list.html:8
 #: templates/user_manager/peer_group_list.html:8 user_manager/forms.py:177
@@ -60,7 +60,7 @@ msgid "Token"
 msgstr "Token"
 
 #: cluster/forms.py:27 cluster/forms.py:103 dns/forms.py:25 dns/forms.py:67
-#: dns/forms.py:109 routing_templates/forms.py:34
+#: dns/forms.py:109 routing_templates/forms.py:36
 #: templates/firewall/manage_firewall_rule.html:380
 #: templates/firewall/manage_firewall_settings.html:60
 #: templates/firewall/manage_redirect_rule.html:85
@@ -73,7 +73,7 @@ msgid "Back"
 msgstr "Zurück"
 
 #: cluster/forms.py:28 dns/forms.py:68 dns/forms.py:110
-#: routing_templates/forms.py:35
+#: routing_templates/forms.py:37
 #: templates/firewall/manage_firewall_rule.html:382
 #: templates/firewall/manage_redirect_rule.html:86
 #: templates/wireguard/wireguard_manage_ip.html:43
@@ -83,7 +83,7 @@ msgid "Delete"
 msgstr "Löschen"
 
 #: cluster/forms.py:67 cluster/forms.py:124 dns/forms.py:37 dns/forms.py:83
-#: dns/forms.py:134 routing_templates/forms.py:68
+#: dns/forms.py:134 routing_templates/forms.py:70
 #: templates/firewall/manage_firewall_rule.html:379
 #: templates/firewall/manage_firewall_settings.html:59
 #: templates/firewall/manage_redirect_rule.html:84
@@ -689,33 +689,33 @@ msgstr ""
 "Wenn dir bei der Übersetzung Fehler auffallen oder du eine neue Sprache "
 "anfordern möchtest, öffne bitte ein"
 
-#: routing_templates/forms.py:27
+#: routing_templates/forms.py:29
 #: templates/firewall/manage_redirect_rule.html:57
 #: templates/routing_templates/list.html:9
 msgid "WireGuard Instance"
 msgstr "WireGuard-Instanz"
 
-#: routing_templates/forms.py:28 templates/routing_templates/list.html:24
+#: routing_templates/forms.py:30 templates/routing_templates/list.html:24
 msgid "Default Template"
 msgstr "Standardvorlage"
 
-#: routing_templates/forms.py:29 templates/routing_templates/list.html:10
+#: routing_templates/forms.py:31 templates/routing_templates/list.html:10
 msgid "Route Type"
 msgstr "Routentyp"
 
-#: routing_templates/forms.py:30 routing_templates/models.py:14
+#: routing_templates/forms.py:32 routing_templates/models.py:14
 msgid "Custom Routes"
 msgstr "Benutzerdefinierte Routen"
 
-#: routing_templates/forms.py:31
+#: routing_templates/forms.py:33
 msgid "Allow Peer Custom Routes"
 msgstr "Benutzerdefinierte Routen für Peers erlauben"
 
-#: routing_templates/forms.py:32
+#: routing_templates/forms.py:34
 msgid "Enforce Route Policy"
 msgstr "Routenrichtlinie erzwingen"
 
-#: routing_templates/forms.py:82
+#: routing_templates/forms.py:86
 msgid ""
 "You cannot enable 'Enforce Route Policy' when 'Allow Peer Custom Routes' is "
 "checked."
@@ -723,6 +723,26 @@ msgstr ""
 "Sie können 'Routenrichtlinie erzwingen' nicht aktivieren, wenn "
 "'Benutzerdefinierte Routen für Peers erlauben' ausgewählt ist."
 
+#: routing_templates/forms.py:89
+msgid "At least one route must be provided when Route Type is 'Custom'."
+msgstr ""
+
+#: routing_templates/forms.py:101
+msgid ""
+"The route 0.0.0.0/0 is not allowed. Use the 'Default Route' type instead."
+msgstr ""
+
+#: routing_templates/forms.py:105
+#, python-format
+msgid ""
+"Invalid route format: '%(line)s'. Please use CIDR notation (e.g., "
+"192.168.1.0/24)."
+msgstr ""
+
+#: routing_templates/forms.py:112
+msgid "Custom routes should be empty when Route Type is 'Default Route'."
+msgstr ""
+
 #: routing_templates/models.py:11
 msgid "Default Route (0.0.0.0/0)"
 msgstr "Standardroute (0.0.0.0/0)"
diff --git a/locale/es/LC_MESSAGES/django.po b/locale/es/LC_MESSAGES/django.po
index bc06990..39cd4fb 100644
--- a/locale/es/LC_MESSAGES/django.po
+++ b/locale/es/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-22 16:21-0300\n"
+"POT-Creation-Date: 2026-01-22 16:43-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
-#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:26
+#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:28
 #: templates/cluster/workers_list.html:8 templates/dns/static_host_list.html:68
 #: templates/routing_templates/list.html:8
 #: templates/user_manager/peer_group_list.html:8 user_manager/forms.py:177
@@ -60,7 +60,7 @@ msgid "Token"
 msgstr "Token"
 
 #: cluster/forms.py:27 cluster/forms.py:103 dns/forms.py:25 dns/forms.py:67
-#: dns/forms.py:109 routing_templates/forms.py:34
+#: dns/forms.py:109 routing_templates/forms.py:36
 #: templates/firewall/manage_firewall_rule.html:380
 #: templates/firewall/manage_firewall_settings.html:60
 #: templates/firewall/manage_redirect_rule.html:85
@@ -73,7 +73,7 @@ msgid "Back"
 msgstr "Volver"
 
 #: cluster/forms.py:28 dns/forms.py:68 dns/forms.py:110
-#: routing_templates/forms.py:35
+#: routing_templates/forms.py:37
 #: templates/firewall/manage_firewall_rule.html:382
 #: templates/firewall/manage_redirect_rule.html:86
 #: templates/wireguard/wireguard_manage_ip.html:43
@@ -83,7 +83,7 @@ msgid "Delete"
 msgstr "Eliminar"
 
 #: cluster/forms.py:67 cluster/forms.py:124 dns/forms.py:37 dns/forms.py:83
-#: dns/forms.py:134 routing_templates/forms.py:68
+#: dns/forms.py:134 routing_templates/forms.py:70
 #: templates/firewall/manage_firewall_rule.html:379
 #: templates/firewall/manage_firewall_settings.html:59
 #: templates/firewall/manage_redirect_rule.html:84
@@ -686,33 +686,33 @@ msgstr ""
 "Si encuentra algún problema con la traducción o desea solicitar un nuevo "
 "idioma, por favor abra un"
 
-#: routing_templates/forms.py:27
+#: routing_templates/forms.py:29
 #: templates/firewall/manage_redirect_rule.html:57
 #: templates/routing_templates/list.html:9
 msgid "WireGuard Instance"
 msgstr "Instancia de WireGuard"
 
-#: routing_templates/forms.py:28 templates/routing_templates/list.html:24
+#: routing_templates/forms.py:30 templates/routing_templates/list.html:24
 msgid "Default Template"
 msgstr "Plantilla Predeterminada"
 
-#: routing_templates/forms.py:29 templates/routing_templates/list.html:10
+#: routing_templates/forms.py:31 templates/routing_templates/list.html:10
 msgid "Route Type"
 msgstr "Tipo de Ruta"
 
-#: routing_templates/forms.py:30 routing_templates/models.py:14
+#: routing_templates/forms.py:32 routing_templates/models.py:14
 msgid "Custom Routes"
 msgstr "Rutas Personalizadas"
 
-#: routing_templates/forms.py:31
+#: routing_templates/forms.py:33
 msgid "Allow Peer Custom Routes"
 msgstr "Permitir Rutas Personalizadas del Par"
 
-#: routing_templates/forms.py:32
+#: routing_templates/forms.py:34
 msgid "Enforce Route Policy"
 msgstr "Forzar Política de Enrutamiento"
 
-#: routing_templates/forms.py:82
+#: routing_templates/forms.py:86
 msgid ""
 "You cannot enable 'Enforce Route Policy' when 'Allow Peer Custom Routes' is "
 "checked."
@@ -720,6 +720,26 @@ msgstr ""
 "No puede habilitar 'Forzar Política de Enrutamiento' cuando 'Permitir Rutas "
 "Personalizadas del Par' está marcado."
 
+#: routing_templates/forms.py:89
+msgid "At least one route must be provided when Route Type is 'Custom'."
+msgstr ""
+
+#: routing_templates/forms.py:101
+msgid ""
+"The route 0.0.0.0/0 is not allowed. Use the 'Default Route' type instead."
+msgstr ""
+
+#: routing_templates/forms.py:105
+#, python-format
+msgid ""
+"Invalid route format: '%(line)s'. Please use CIDR notation (e.g., "
+"192.168.1.0/24)."
+msgstr ""
+
+#: routing_templates/forms.py:112
+msgid "Custom routes should be empty when Route Type is 'Default Route'."
+msgstr ""
+
 #: routing_templates/models.py:11
 msgid "Default Route (0.0.0.0/0)"
 msgstr "Ruta Predeterminada (0.0.0.0/0)"
diff --git a/locale/fr/LC_MESSAGES/django.po b/locale/fr/LC_MESSAGES/django.po
index e2e5868..49fdf5f 100644
--- a/locale/fr/LC_MESSAGES/django.po
+++ b/locale/fr/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-22 16:21-0300\n"
+"POT-Creation-Date: 2026-01-22 16:43-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:26
+#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:28
 #: templates/cluster/workers_list.html:8 templates/dns/static_host_list.html:68
 #: templates/routing_templates/list.html:8
 #: templates/user_manager/peer_group_list.html:8 user_manager/forms.py:177
@@ -60,7 +60,7 @@ msgid "Token"
 msgstr "Jeton"
 
 #: cluster/forms.py:27 cluster/forms.py:103 dns/forms.py:25 dns/forms.py:67
-#: dns/forms.py:109 routing_templates/forms.py:34
+#: dns/forms.py:109 routing_templates/forms.py:36
 #: templates/firewall/manage_firewall_rule.html:380
 #: templates/firewall/manage_firewall_settings.html:60
 #: templates/firewall/manage_redirect_rule.html:85
@@ -73,7 +73,7 @@ msgid "Back"
 msgstr "Retour"
 
 #: cluster/forms.py:28 dns/forms.py:68 dns/forms.py:110
-#: routing_templates/forms.py:35
+#: routing_templates/forms.py:37
 #: templates/firewall/manage_firewall_rule.html:382
 #: templates/firewall/manage_redirect_rule.html:86
 #: templates/wireguard/wireguard_manage_ip.html:43
@@ -83,7 +83,7 @@ msgid "Delete"
 msgstr "Supprimer"
 
 #: cluster/forms.py:67 cluster/forms.py:124 dns/forms.py:37 dns/forms.py:83
-#: dns/forms.py:134 routing_templates/forms.py:68
+#: dns/forms.py:134 routing_templates/forms.py:70
 #: templates/firewall/manage_firewall_rule.html:379
 #: templates/firewall/manage_firewall_settings.html:59
 #: templates/firewall/manage_redirect_rule.html:84
@@ -687,33 +687,33 @@ msgstr ""
 "Si vous constatez un problème dans la traduction ou souhaitez demander une "
 "nouvelle langue, veuillez ouvrir une"
 
-#: routing_templates/forms.py:27
+#: routing_templates/forms.py:29
 #: templates/firewall/manage_redirect_rule.html:57
 #: templates/routing_templates/list.html:9
 msgid "WireGuard Instance"
 msgstr "Instance WireGuard"
 
-#: routing_templates/forms.py:28 templates/routing_templates/list.html:24
+#: routing_templates/forms.py:30 templates/routing_templates/list.html:24
 msgid "Default Template"
 msgstr "Modèle par Défaut"
 
-#: routing_templates/forms.py:29 templates/routing_templates/list.html:10
+#: routing_templates/forms.py:31 templates/routing_templates/list.html:10
 msgid "Route Type"
 msgstr "Type de Route"
 
-#: routing_templates/forms.py:30 routing_templates/models.py:14
+#: routing_templates/forms.py:32 routing_templates/models.py:14
 msgid "Custom Routes"
 msgstr "Routes Personnalisées"
 
-#: routing_templates/forms.py:31
+#: routing_templates/forms.py:33
 msgid "Allow Peer Custom Routes"
 msgstr "Autoriser les Routes Personnalisées des Pairs"
 
-#: routing_templates/forms.py:32
+#: routing_templates/forms.py:34
 msgid "Enforce Route Policy"
 msgstr "Appliquer la politique de routage"
 
-#: routing_templates/forms.py:82
+#: routing_templates/forms.py:86
 msgid ""
 "You cannot enable 'Enforce Route Policy' when 'Allow Peer Custom Routes' is "
 "checked."
@@ -721,6 +721,26 @@ msgstr ""
 "Vous ne pouvez pas activer « Appliquer la politique de routage » lorsque « "
 "Autoriser les routes personnalisées des pairs » est coché."
 
+#: routing_templates/forms.py:89
+msgid "At least one route must be provided when Route Type is 'Custom'."
+msgstr ""
+
+#: routing_templates/forms.py:101
+msgid ""
+"The route 0.0.0.0/0 is not allowed. Use the 'Default Route' type instead."
+msgstr ""
+
+#: routing_templates/forms.py:105
+#, python-format
+msgid ""
+"Invalid route format: '%(line)s'. Please use CIDR notation (e.g., "
+"192.168.1.0/24)."
+msgstr ""
+
+#: routing_templates/forms.py:112
+msgid "Custom routes should be empty when Route Type is 'Default Route'."
+msgstr ""
+
 #: routing_templates/models.py:11
 msgid "Default Route (0.0.0.0/0)"
 msgstr "Route par Défaut (0.0.0.0/0)"
diff --git a/locale/pt_BR/LC_MESSAGES/django.po b/locale/pt_BR/LC_MESSAGES/django.po
index 960eefb..33215b1 100644
--- a/locale/pt_BR/LC_MESSAGES/django.po
+++ b/locale/pt_BR/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-22 16:21-0300\n"
+"POT-Creation-Date: 2026-01-22 16:43-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -17,7 +17,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 
-#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:26
+#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:28
 #: templates/cluster/workers_list.html:8 templates/dns/static_host_list.html:68
 #: templates/routing_templates/list.html:8
 #: templates/user_manager/peer_group_list.html:8 user_manager/forms.py:177
@@ -60,7 +60,7 @@ msgid "Token"
 msgstr "Token"
 
 #: cluster/forms.py:27 cluster/forms.py:103 dns/forms.py:25 dns/forms.py:67
-#: dns/forms.py:109 routing_templates/forms.py:34
+#: dns/forms.py:109 routing_templates/forms.py:36
 #: templates/firewall/manage_firewall_rule.html:380
 #: templates/firewall/manage_firewall_settings.html:60
 #: templates/firewall/manage_redirect_rule.html:85
@@ -73,7 +73,7 @@ msgid "Back"
 msgstr "Voltar"
 
 #: cluster/forms.py:28 dns/forms.py:68 dns/forms.py:110
-#: routing_templates/forms.py:35
+#: routing_templates/forms.py:37
 #: templates/firewall/manage_firewall_rule.html:382
 #: templates/firewall/manage_redirect_rule.html:86
 #: templates/wireguard/wireguard_manage_ip.html:43
@@ -83,7 +83,7 @@ msgid "Delete"
 msgstr "Excluir"
 
 #: cluster/forms.py:67 cluster/forms.py:124 dns/forms.py:37 dns/forms.py:83
-#: dns/forms.py:134 routing_templates/forms.py:68
+#: dns/forms.py:134 routing_templates/forms.py:70
 #: templates/firewall/manage_firewall_rule.html:379
 #: templates/firewall/manage_firewall_settings.html:59
 #: templates/firewall/manage_redirect_rule.html:84
@@ -685,33 +685,33 @@ msgstr ""
 "Se encontrar algum problema na tradução ou quiser solicitar um novo idioma, "
 "por favor abra uma"
 
-#: routing_templates/forms.py:27
+#: routing_templates/forms.py:29
 #: templates/firewall/manage_redirect_rule.html:57
 #: templates/routing_templates/list.html:9
 msgid "WireGuard Instance"
 msgstr "Instância do WireGuard"
 
-#: routing_templates/forms.py:28 templates/routing_templates/list.html:24
+#: routing_templates/forms.py:30 templates/routing_templates/list.html:24
 msgid "Default Template"
 msgstr "Modelo Padrão"
 
-#: routing_templates/forms.py:29 templates/routing_templates/list.html:10
+#: routing_templates/forms.py:31 templates/routing_templates/list.html:10
 msgid "Route Type"
 msgstr "Tipo de Rota"
 
-#: routing_templates/forms.py:30 routing_templates/models.py:14
+#: routing_templates/forms.py:32 routing_templates/models.py:14
 msgid "Custom Routes"
 msgstr "Rotas Personalizadas"
 
-#: routing_templates/forms.py:31
+#: routing_templates/forms.py:33
 msgid "Allow Peer Custom Routes"
 msgstr "Permitir Rotas Personalizadas do Peer"
 
-#: routing_templates/forms.py:32
+#: routing_templates/forms.py:34
 msgid "Enforce Route Policy"
 msgstr "Forçar Política de Roteamento"
 
-#: routing_templates/forms.py:82
+#: routing_templates/forms.py:86
 msgid ""
 "You cannot enable 'Enforce Route Policy' when 'Allow Peer Custom Routes' is "
 "checked."
@@ -719,6 +719,26 @@ msgstr ""
 "Você não pode ativar 'Forçar Política de Roteamento' quando 'Permitir Rotas "
 "Personalizadas do Peer' está marcado."
 
+#: routing_templates/forms.py:89
+msgid "At least one route must be provided when Route Type is 'Custom'."
+msgstr ""
+
+#: routing_templates/forms.py:101
+msgid ""
+"The route 0.0.0.0/0 is not allowed. Use the 'Default Route' type instead."
+msgstr ""
+
+#: routing_templates/forms.py:105
+#, python-format
+msgid ""
+"Invalid route format: '%(line)s'. Please use CIDR notation (e.g., "
+"192.168.1.0/24)."
+msgstr ""
+
+#: routing_templates/forms.py:112
+msgid "Custom routes should be empty when Route Type is 'Default Route'."
+msgstr ""
+
 #: routing_templates/models.py:11
 msgid "Default Route (0.0.0.0/0)"
 msgstr "Rota Padrão (0.0.0.0/0)"
diff --git a/locale/sk/LC_MESSAGES/django.po b/locale/sk/LC_MESSAGES/django.po
index 4f9fa6f..95616c1 100644
--- a/locale/sk/LC_MESSAGES/django.po
+++ b/locale/sk/LC_MESSAGES/django.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-01-22 16:21-0300\n"
+"POT-Creation-Date: 2026-01-22 16:43-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -18,7 +18,7 @@ msgstr ""
 "Plural-Forms: nplurals=4; plural=(n % 1 == 0 && n == 1 ? 0 : n % 1 == 0 && n "
 ">= 2 && n <= 4 ? 1 : n % 1 != 0 ? 2: 3);\n"
 
-#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:26
+#: cluster/forms.py:18 dns/forms.py:111 routing_templates/forms.py:28
 #: templates/cluster/workers_list.html:8 templates/dns/static_host_list.html:68
 #: templates/routing_templates/list.html:8
 #: templates/user_manager/peer_group_list.html:8 user_manager/forms.py:177
@@ -61,7 +61,7 @@ msgid "Token"
 msgstr "Token"
 
 #: cluster/forms.py:27 cluster/forms.py:103 dns/forms.py:25 dns/forms.py:67
-#: dns/forms.py:109 routing_templates/forms.py:34
+#: dns/forms.py:109 routing_templates/forms.py:36
 #: templates/firewall/manage_firewall_rule.html:380
 #: templates/firewall/manage_firewall_settings.html:60
 #: templates/firewall/manage_redirect_rule.html:85
@@ -74,7 +74,7 @@ msgid "Back"
 msgstr "Späť"
 
 #: cluster/forms.py:28 dns/forms.py:68 dns/forms.py:110
-#: routing_templates/forms.py:35
+#: routing_templates/forms.py:37
 #: templates/firewall/manage_firewall_rule.html:382
 #: templates/firewall/manage_redirect_rule.html:86
 #: templates/wireguard/wireguard_manage_ip.html:43
@@ -84,7 +84,7 @@ msgid "Delete"
 msgstr "Vymazať"
 
 #: cluster/forms.py:67 cluster/forms.py:124 dns/forms.py:37 dns/forms.py:83
-#: dns/forms.py:134 routing_templates/forms.py:68
+#: dns/forms.py:134 routing_templates/forms.py:70
 #: templates/firewall/manage_firewall_rule.html:379
 #: templates/firewall/manage_firewall_settings.html:59
 #: templates/firewall/manage_redirect_rule.html:84
@@ -680,33 +680,33 @@ msgstr ""
 "Ak nájdete problémy s prekladom alebo si želáte požiadať o nový jazyk, "
 "prosím otvorte"
 
-#: routing_templates/forms.py:27
+#: routing_templates/forms.py:29
 #: templates/firewall/manage_redirect_rule.html:57
 #: templates/routing_templates/list.html:9
 msgid "WireGuard Instance"
 msgstr "WireGuard Inštancia"
 
-#: routing_templates/forms.py:28 templates/routing_templates/list.html:24
+#: routing_templates/forms.py:30 templates/routing_templates/list.html:24
 msgid "Default Template"
 msgstr "Predvolená Šablóna"
 
-#: routing_templates/forms.py:29 templates/routing_templates/list.html:10
+#: routing_templates/forms.py:31 templates/routing_templates/list.html:10
 msgid "Route Type"
 msgstr "Typ Trasy"
 
-#: routing_templates/forms.py:30 routing_templates/models.py:14
+#: routing_templates/forms.py:32 routing_templates/models.py:14
 msgid "Custom Routes"
 msgstr "Vlastné Trasy"
 
-#: routing_templates/forms.py:31
+#: routing_templates/forms.py:33
 msgid "Allow Peer Custom Routes"
 msgstr "Povoliť Vlastné Trasy Peera"
 
-#: routing_templates/forms.py:32
+#: routing_templates/forms.py:34
 msgid "Enforce Route Policy"
 msgstr "Vynútiť Smerovaciu Politiku"
 
-#: routing_templates/forms.py:82
+#: routing_templates/forms.py:86
 msgid ""
 "You cannot enable 'Enforce Route Policy' when 'Allow Peer Custom Routes' is "
 "checked."
@@ -714,6 +714,26 @@ msgstr ""
 "Nemôžete povoliť 'Vynútiť Smerovaciu Politiku', ak je zaškrtnuté 'Povoliť "
 "Vlastné Trasy Peera'."
 
+#: routing_templates/forms.py:89
+msgid "At least one route must be provided when Route Type is 'Custom'."
+msgstr ""
+
+#: routing_templates/forms.py:101
+msgid ""
+"The route 0.0.0.0/0 is not allowed. Use the 'Default Route' type instead."
+msgstr ""
+
+#: routing_templates/forms.py:105
+#, python-format
+msgid ""
+"Invalid route format: '%(line)s'. Please use CIDR notation (e.g., "
+"192.168.1.0/24)."
+msgstr ""
+
+#: routing_templates/forms.py:112
+msgid "Custom routes should be empty when Route Type is 'Default Route'."
+msgstr ""
+
 #: routing_templates/models.py:11
 msgid "Default Route (0.0.0.0/0)"
 msgstr "Predvolená Trasa (0.0.0.0/0)"