diff --git a/doc/prusa_printer_settings.ini b/doc/prusa_printer_settings.ini
index 6717ec16d1..18c17e0514 100644
--- a/doc/prusa_printer_settings.ini
+++ b/doc/prusa_printer_settings.ini
@@ -5,6 +5,8 @@ hostname=prusa
 # Printer support two dns servers. If variables are not empty, they will be used
 # even is DHCP pr AUTO type is set.
 dns4=192.168.0.1;192.168.0.2
+# ip of Czech CESNET NTP server tak.cesnet.cz
+ntp4=195.113.144.238
 
 [eth::ipv4]
 # Type could be DHCP, STATIC or OFF.
diff --git a/include/buddy/lwipopts.h b/include/buddy/lwipopts.h
index f90af900d5..6dd207f667 100644
--- a/include/buddy/lwipopts.h
+++ b/include/buddy/lwipopts.h
@@ -9,15 +9,16 @@ extern "C" {
 
 #include <stdint.h>
 
-#define WITH_RTOS            1
-#define MEM_LIBC_MALLOC      0
-#define CHECKSUM_BY_HARDWARE 0
-#define LWIP_DHCP            1
-#define MEM_ALIGNMENT        4
-#define MEMP_NUM_SYS_TIMEOUT 8
-#define LWIP_ETHERNET        1
-#define LWIP_DNS_SECURE      7
-#define DNS_MAX_NAME_LENGTH  128
+#define WITH_RTOS                  1
+#define MEM_LIBC_MALLOC            0
+#define CHECKSUM_BY_HARDWARE       0
+#define LWIP_DHCP                  1
+#define MEM_ALIGNMENT              4
+#define MEMP_NUM_SYS_TIMEOUT       8
+#define LWIP_ETHERNET              1
+#define LWIP_DNS_SECURE            7
+#define DNS_MAX_NAME_LENGTH        128
+#define SNTP_GET_SERVERS_FROM_DHCP 1
 
 #define TCP_MSS                1024
 #define TCP_WND                (8 * TCP_MSS)
diff --git a/lib/WUI/netif_settings.h b/lib/WUI/netif_settings.h
index b729eccfdb..b297a9ed30 100644
--- a/lib/WUI/netif_settings.h
+++ b/lib/WUI/netif_settings.h
@@ -33,6 +33,7 @@ typedef struct {
     ip_addr_t dns2_ip4; // user defined DNS #2
     lan_t lan; // user defined LAN configurations
     uint32_t var_mask; // mask for setting ethvars
+    ip_addr_t ntp_ip4; // user defined NTP
 } ETH_config_t;
 
 // those bits were previously assigned to distinguish WPA/WEP/none
diff --git a/lib/WUI/sntp/sntp_client.c b/lib/WUI/sntp/sntp_client.c
index fbd4e1cf17..c2a77ec8d2 100644
--- a/lib/WUI/sntp/sntp_client.c
+++ b/lib/WUI/sntp/sntp_client.c
@@ -1,30 +1,47 @@
 #include "sntp.h"
 #include "sntp_client.h"
 #include "netdev.h"
+#include "netif.h"
 
-static ip_addr_t ntp_server; // testing ntp server located in Prague
 static uint32_t sntp_running = 0; // describes if sntp is currently running or not
-void sntp_client_init(void) {
+void sntp_client_static_init(ip4_addr_t *ntp_ipv4_address) {
     sntp_setoperatingmode(SNTP_OPMODE_POLL);
+    sntp_servermode_dhcp(0);
+#if LWIP_IPV4
+    sntp_setserver(0, ntp_ipv4_address);
+#endif /* LWIP_IPV4 */
+    sntp_init();
+}
 
-    /* TODO: enable DNS for ntp.pool.org as default sntp server*/
-
-    // TMP: ip of Czech CESNET NTP server tak.cesnet.cz
-    if (ipaddr_aton("195.113.144.238", &ntp_server)) {
-        sntp_setserver(0, &ntp_server);
-    }
+void sntp_client_dhcp_init(ip4_addr_t *ntp_ipv4_address) {
+    sntp_setoperatingmode(SNTP_OPMODE_POLL);
+    sntp_servermode_dhcp(1);
+#if LWIP_IPV4
+    sntp_setserver(0, ntp_ipv4_address);
+#endif /* LWIP_IPV4 */
     sntp_init();
 }
 
-void sntp_client_step(void) {
+void sntp_client_step(bool ntp_via_dhcp, ip4_addr_t *ntp_ipv4_address) {
     netdev_status_t eth = netdev_get_status(NETDEV_ETH_ID);
     netdev_status_t wifi = netdev_get_status(NETDEV_ESP_ID);
 
     if (!sntp_running && (eth == NETDEV_NETIF_UP || wifi == NETDEV_NETIF_UP)) {
-        sntp_client_init();
+        if (ntp_via_dhcp) {
+            sntp_client_dhcp_init(ntp_ipv4_address);
+        } else {
+            sntp_client_static_init(ntp_ipv4_address);
+        }
         sntp_running = 1;
     } else if (sntp_running && eth != NETDEV_NETIF_UP && wifi != NETDEV_NETIF_UP) {
         sntp_stop();
         sntp_running = 0;
     }
 }
+
+void sntp_client_stop() {
+    if (sntp_running) {
+        sntp_stop();
+        sntp_running = 0;
+    }
+}
diff --git a/lib/WUI/sntp/sntp_client.h b/lib/WUI/sntp/sntp_client.h
index 1d0b545afd..f82a807771 100644
--- a/lib/WUI/sntp/sntp_client.h
+++ b/lib/WUI/sntp/sntp_client.h
@@ -5,8 +5,10 @@
 extern "C" {
 #endif
 
-void sntp_client_init(void);
-void sntp_client_step(void);
+void sntp_client_static_init(ip4_addr_t *ntp_ipv4_address);
+void sntp_client_dhcp_init(ip4_addr_t *ntp_ipv4_address);
+void sntp_client_step(bool ntp_via_dhcp, ip4_addr_t *ntp_ipv4_address);
+void sntp_client_stop(void);
 
 #ifdef __cplusplus
 }
diff --git a/lib/WUI/wui.cpp b/lib/WUI/wui.cpp
index 78fec7170f..a3babeccfc 100644
--- a/lib/WUI/wui.cpp
+++ b/lib/WUI/wui.cpp
@@ -29,7 +29,7 @@
 #include "main.h"
 #include <ccm_thread.hpp>
 #include "tasks.hpp"
-
+#include "sntp_client.h"
 #include "netdev.h"
 
 #include "otp.hpp"
@@ -244,6 +244,8 @@ class NetworkState {
             // selected interface?
             dns_setserver(0, &cfg.dns1_ip4);
             dns_setserver(1, &cfg.dns2_ip4);
+            ip4_addr_t ntp_ipv4 { .addr = cfg.ntp_ip4.addr };
+            sntp_client_static_init(&ntp_ipv4);
             netifapi_netif_set_addr(&iface.dev, &cfg.lan.addr_ip4, &cfg.lan.msk_ip4, &cfg.lan.gw_ip4);
             netifapi_dhcp_inform(&iface.dev);
             break;
@@ -408,7 +410,8 @@ class NetworkState {
                 // TODO: This does some code gymnastics inside to track changes
                 // of network configuration. Consider cleaning that up and
                 // integrating into some kind of up/down mechanism.
-                sntp_client_step();
+                ip4_addr_t ntp_ipv4 = { .addr = config_store().lan_ntp_ip4_addr.get() };
+                sntp_client_step(config_store().lan_ntp_via_dhcp.get(), &ntp_ipv4);
             }
 
             if (events & HealthCheck) {
diff --git a/lib/WUI/wui_api.cpp b/lib/WUI/wui_api.cpp
index 3498bf2183..8b35e4cdbd 100644
--- a/lib/WUI/wui_api.cpp
+++ b/lib/WUI/wui_api.cpp
@@ -80,6 +80,10 @@ static int ini_handler_func(void *user, const char *section, const char *name, c
         if (ip4addr_aton(value, &tmp_config->lan.gw_ip4)) {
             tmp_config->var_mask |= ETHVAR_MSK(ETHVAR_LAN_GW_IP4);
         }
+    } else if (ini_string_match(section, "network", name, "ntp4")) {
+        if (ip4addr_aton(value, &tmp_config->ntp_ip4)) {
+            tmp_config->var_mask |= ETHVAR_MSK(ETHVAR_NTP_ADDR_IP4);
+        }
     } else if (ini_string_match(section, "network", name, "dns4")) {
 
         if (NULL != strchr(value, ';')) {
@@ -169,7 +173,9 @@ void save_net_params(ETH_config_t *ethconfig, ap_entry_t *ap, uint32_t netdev_id
         netdev_id == NETDEV_ETH_ID ? config_store().lan_hostname.set(ethconfig->hostname)
                                    : config_store().wifi_hostname.set(ethconfig->hostname);
     }
-
+    if (ethconfig->var_mask & ETHVAR_MSK(ETHVAR_NTP_ADDR_IP4)) {
+        config_store().lan_ntp_ip4_addr.set(ethconfig->ntp_ip4.addr);
+    }
     if (ap != NULL) {
         assert(netdev_id == NETDEV_ESP_ID);
         static_assert(SSID_MAX_LEN == config_store_ns::wifi_max_ssid_len);
@@ -194,6 +200,7 @@ void load_net_params(ETH_config_t *ethconfig, ap_entry_t *ap, uint32_t netdev_id
         ethconfig->dns2_ip4.addr = config_store().lan_ip4_dns2.get();
         ethconfig->lan.msk_ip4.addr = config_store().lan_ip4_mask.get();
         ethconfig->lan.gw_ip4.addr = config_store().lan_ip4_gateway.get();
+        ethconfig->ntp_ip4.addr = config_store().lan_ntp_ip4_addr.get();
         strlcpy(ethconfig->hostname, config_store().lan_hostname.get_c_str(), ETH_HOSTNAME_LEN + 1);
     } else {
         ethconfig->lan.flag = config_store().wifi_flag.get() & ~RESERVED_MASK;
@@ -202,6 +209,7 @@ void load_net_params(ETH_config_t *ethconfig, ap_entry_t *ap, uint32_t netdev_id
         ethconfig->dns2_ip4.addr = config_store().wifi_ip4_dns2.get();
         ethconfig->lan.msk_ip4.addr = config_store().wifi_ip4_mask.get();
         ethconfig->lan.gw_ip4.addr = config_store().wifi_ip4_gateway.get();
+        ethconfig->ntp_ip4.addr = config_store().lan_ntp_ip4_addr.get();
         strlcpy(ethconfig->hostname, config_store().wifi_hostname.get_c_str(), ETH_HOSTNAME_LEN + 1);
     }
 
diff --git a/lib/WUI/wui_api.h b/lib/WUI/wui_api.h
index 195423c398..1a100bd732 100644
--- a/lib/WUI/wui_api.h
+++ b/lib/WUI/wui_api.h
@@ -48,6 +48,7 @@ typedef enum {
     ETHVAR_DNS1_IP4, // ip_addr_t, dns1_ip4
     ETHVAR_DNS2_IP4, // ip_addr_t, dns2_ip4
     ETHVAR_MAC_ADDRESS, // is not included in ethconfig (used in stringifying for screen)
+    ETHVAR_NTP_ADDR_IP4, // ip_addr_t, ntp_ip4
 
     APVAR_SSID, // char[32 + 1], ap_entry_t::ssid
     APVAR_PASS, // char[64 + 1], ap_entry_t::pass
diff --git a/src/gui/MItem_lan.cpp b/src/gui/MItem_lan.cpp
index 8f89d2f8aa..7829f6e2fb 100644
--- a/src/gui/MItem_lan.cpp
+++ b/src/gui/MItem_lan.cpp
@@ -6,9 +6,12 @@
 
 #include "MItem_lan.hpp"
 #include "wui_api.h"
+#include "wui.h"
 #include "netdev.h"
 #include "ScreenHandler.hpp"
 #include "marlin_client.hpp"
+#include "sntp.h"
+#include "sntp_client.h"
 
 MI_WIFI_STATUS_t::MI_WIFI_STATUS_t()
     : WI_INFO_t(_(label), nullptr, is_enabled_t::yes, is_hidden_t::dev) {
@@ -83,3 +86,18 @@ MI_IP4_GWAY::MI_IP4_GWAY()
 MI_MAC_ADDR::MI_MAC_ADDR()
     : WiInfo<MAC_LEN>(_(label), nullptr, is_enabled_t::yes, is_hidden_t::no) {
 }
+
+MI_NTP_IP4_ADDR::MI_NTP_IP4_ADDR()
+    : WiInfo<ADDR_LEN>(_(label), nullptr, is_enabled_t::yes, is_hidden_t::no) {
+}
+
+/*****************************************************************************/
+// MI_NTP_VIA_DHCP
+MI_NTP_VIA_DHCP::MI_NTP_VIA_DHCP()
+    : WI_ICON_SWITCH_OFF_ON_t(bool(config_store().lan_ntp_via_dhcp.get()), _(label), nullptr, is_enabled_t::yes, is_hidden_t::no) {}
+
+void MI_NTP_VIA_DHCP::OnChange(size_t /*old_index*/) {
+    bool enabled = config_store().lan_ntp_via_dhcp.get();
+    config_store().lan_ntp_via_dhcp.set(!enabled);
+    notify_reconfigure();
+}
diff --git a/src/gui/MItem_lan.hpp b/src/gui/MItem_lan.hpp
index 08509c220a..530884ddcf 100644
--- a/src/gui/MItem_lan.hpp
+++ b/src/gui/MItem_lan.hpp
@@ -117,3 +117,18 @@ class MI_MAC_ADDR : public WiInfo<MAC_LEN> {
 public:
     MI_MAC_ADDR();
 };
+
+class MI_NTP_IP4_ADDR : public WiInfo<ADDR_LEN> {
+    static constexpr const char *const label = GuiDefaults::ScreenWidth > 240 ? N_("NTP IPv4 Address") : N_("NTP IP");
+
+public:
+    MI_NTP_IP4_ADDR();
+};
+
+class MI_NTP_VIA_DHCP : public WI_ICON_SWITCH_OFF_ON_t {
+    constexpr static const char *const label = N_("NTP via DHCP");
+
+public:
+    MI_NTP_VIA_DHCP();
+    virtual void OnChange(size_t old_index) override;
+};
diff --git a/src/gui/screen_menu_network.cpp b/src/gui/screen_menu_network.cpp
index bed6d0fb69..2724cb034e 100644
--- a/src/gui/screen_menu_network.cpp
+++ b/src/gui/screen_menu_network.cpp
@@ -8,6 +8,7 @@
 #include "netdev.h"
 #include "network_gui_tools.hpp"
 #include <http_lifetime.h>
+#include <sntp.h>
 
 ScreenMenuNetwork::ScreenMenuNetwork()
     : ScreenMenuNetwork__(_(label)) {
@@ -27,8 +28,11 @@ void ScreenMenuNetwork::refresh_address() {
         netdev_get_ipv4_addresses(active_netdev, &ethconfig);
         stringify_address_for_screen(str, sizeof(str), ethconfig, ETHVAR_MSK(ETHVAR_LAN_ADDR_IP4));
         Item<MI_IP4_ADDR>().ChangeInformation(str);
+        const ip_addr_t *ntp_server = sntp_getserver(0);
+        Item<MI_NTP_IP4_ADDR>().ChangeInformation(ipaddr_ntoa(ntp_server));
     } else {
         Item<MI_IP4_ADDR>().ChangeInformation(UNKNOWN_ADDR);
+        Item<MI_NTP_IP4_ADDR>().ChangeInformation(UNKNOWN_ADDR);
     }
 }
 
diff --git a/src/gui/screen_menu_network.hpp b/src/gui/screen_menu_network.hpp
index d4f23cbfe1..aa925ab292 100644
--- a/src/gui/screen_menu_network.hpp
+++ b/src/gui/screen_menu_network.hpp
@@ -15,7 +15,7 @@ using ScreenMenuNetwork__ = ScreenMenu<EFooter::Off, MI_RETURN, MI_PRUSALINK,
 #if BUDDY_ENABLE_CONNECT()
     MI_PRUSA_CONNECT,
 #endif
-    MI_NET_INTERFACE_t, MI_IP4_ADDR, MI_MAC_ADDR, MI_METRICS_SETTINGS, MI_ETH_SETTINGS, MI_WIFI_SETTINGS>;
+    MI_NET_INTERFACE_t, MI_IP4_ADDR, MI_MAC_ADDR, MI_NTP_VIA_DHCP, MI_NTP_IP4_ADDR, MI_METRICS_SETTINGS, MI_ETH_SETTINGS, MI_WIFI_SETTINGS>;
 
 class ScreenMenuNetwork : public ScreenMenuNetwork__ {
 public:
diff --git a/src/persistent_stores/store_instances/config_store/defaults.hpp b/src/persistent_stores/store_instances/config_store/defaults.hpp
index 2c9ecf4814..2419654358 100644
--- a/src/persistent_stores/store_instances/config_store/defaults.hpp
+++ b/src/persistent_stores/store_instances/config_store/defaults.hpp
@@ -78,6 +78,9 @@ namespace defaults {
     inline constexpr std::array<char, wifi_max_ssid_len + 1> wifi_ap_ssid { "" };
     inline constexpr std::array<char, wifi_max_passwd_len + 1> wifi_ap_password { "" };
 
+    // default ntp server: ip of Czech CESNET NTP server tak.cesnet.cz, until user changable
+    inline constexpr uint32_t ntp_server { 4002443715 }; // 4002443715 = rev32(3278999790) => "195.113.144.238"
+
     inline constexpr eSOUND_MODE sound_mode { eSOUND_MODE::_undef };
     inline constexpr uint8_t sound_volume { 5 };
     inline constexpr uint16_t language { 0xffff };
diff --git a/src/persistent_stores/store_instances/config_store/store_definition.hpp b/src/persistent_stores/store_instances/config_store/store_definition.hpp
index bc35d13d4f..3db3a862f9 100644
--- a/src/persistent_stores/store_instances/config_store/store_definition.hpp
+++ b/src/persistent_stores/store_instances/config_store/store_definition.hpp
@@ -58,10 +58,13 @@ struct CurrentStore : public journal::CurrentStoreConfig<journal::Backend, backe
     StoreItem<uint32_t, defaults::uint32_t_zero, journal::hash("LAN IP4 Gateway")> lan_ip4_gateway; // X.X.X.X address encoded
     StoreItem<uint32_t, defaults::uint32_t_zero, journal::hash("LAN IP4 DNS1")> lan_ip4_dns1; // X.X.X.X address encoded
     StoreItem<uint32_t, defaults::uint32_t_zero, journal::hash("LAN IP4 DNS2")> lan_ip4_dns2; // X.X.X.X address encoded
+    StoreItem<uint32_t, defaults::ntp_server, journal::hash("NTP IP4 Address")> lan_ntp_ip4_addr; // X.X.X.X address encoded
     StoreItem<std::array<char, lan_hostname_max_len + 1>, defaults::net_hostname, journal::hash("LAN Hostname")> lan_hostname;
 
     StoreItem<int8_t, defaults::lan_timezone, journal::hash("LAN Timezone")> timezone; // hour difference from UTC
 
+    StoreItem<bool, defaults::bool_false, journal::hash("NTP via DHCP")> lan_ntp_via_dhcp; // use dhcp server for ntp
+
     // WIFI settings
     // wifi_flag & 1 -> On = 0/off = 1, lan_flag & 2 -> dhcp = 0/static = 1, wifi_flag & 0b1100 -> reserved, previously ap_sec_t security
     StoreItem<uint8_t, defaults::uint8_t_zero, journal::hash("WIFI Flag")> wifi_flag;