diff --git a/examples/opnsense/src/main.rs b/examples/opnsense/src/main.rs
index c07c60e..dc329b3 100644
--- a/examples/opnsense/src/main.rs
+++ b/examples/opnsense/src/main.rs
@@ -22,8 +22,10 @@ use harmony_macros::{ip, mac_address};
 
 #[tokio::main]
 async fn main() {
+    env_logger::init();
+
     let firewall = harmony::topology::LogicalHost {
-        ip: ip!("192.168.5.229"),
+        ip: ip!("192.168.122.106"),
         name: String::from("opnsense-1"),
     };
 
diff --git a/opnsense-config-xml/src/data/interfaces.rs b/opnsense-config-xml/src/data/interfaces.rs
index e0a84d3..fb10e89 100644
--- a/opnsense-config-xml/src/data/interfaces.rs
+++ b/opnsense-config-xml/src/data/interfaces.rs
@@ -83,6 +83,7 @@ pub struct Interface {
     pub adv_dhcp_config_advanced: Option<MaybeString>,
     pub adv_dhcp_config_file_override: Option<MaybeString>,
     pub adv_dhcp_config_file_override_path: Option<MaybeString>,
+    pub mtu: Option<u32>,
 }
 
 #[cfg(test)]
diff --git a/opnsense-config-xml/src/data/opnsense.rs b/opnsense-config-xml/src/data/opnsense.rs
index be3e9af..3da70f5 100644
--- a/opnsense-config-xml/src/data/opnsense.rs
+++ b/opnsense-config-xml/src/data/opnsense.rs
@@ -1,6 +1,6 @@
 use crate::HAProxy;
 use crate::{data::dhcpd::DhcpInterface, xml_utils::to_xml_str};
-use log::error;
+use log::{debug, error};
 use uuid::Uuid;
 use yaserde::{MaybeString, NamedList, RawXml};
 use yaserde_derive::{YaDeserialize, YaSerialize};
@@ -17,12 +17,12 @@ pub struct OPNsense {
     pub dhcpd: NamedList<DhcpInterface>,
     pub snmpd: Snmpd,
     pub syslog: Syslog,
-    pub nat: Nat,
+    pub nat: Option<Nat>,
     pub filter: Filters,
     pub load_balancer: Option<LoadBalancer>,
     pub rrd: Option<RawXml>,
     pub ntpd: Ntpd,
-    pub widgets: Widgets,
+    pub widgets: Option<Widgets>,
     pub revision: Revision,
     #[yaserde(rename = "OPNsense")]
     pub opnsense: OPNsenseXmlSection,
@@ -46,10 +46,12 @@ pub struct OPNsense {
     pub pischem: Option<Pischem>,
     pub ifgroups: Ifgroups,
     pub dnsmasq: Option<RawXml>,
+    pub wizardtemp: Option<RawXml>,
 }
 
 impl From<String> for OPNsense {
     fn from(content: String) -> Self {
+        debug!("XML content: {content}");
         yaserde::de::from_str(&content)
             .map_err(|e| println!("{}", e.to_string()))
             .expect("OPNSense received invalid string, should be full XML")
@@ -242,6 +244,7 @@ pub struct Ssh {
     pub passwordauth: u8,
     pub keysig: MaybeString,
     pub permitrootlogin: u8,
+    pub rekeylimit: MaybeString,
 }
 
 #[derive(Default, PartialEq, Debug, YaSerialize, YaDeserialize)]