diff --git a/Cargo.lock b/Cargo.lock
index 7bb2fc7..e3f1581 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -996,7 +996,7 @@ checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
 [[package]]
 name = "playit-agent-core"
-version = "0.17.1"
+version = "0.17.2"
 dependencies = [
  "byteorder",
  "chrono",
@@ -1030,7 +1030,7 @@ dependencies = [
 
 [[package]]
 name = "playit-cli"
-version = "0.15.18"
+version = "0.15.19"
 dependencies = [
  "clap",
  "crossterm",
diff --git a/Cargo.toml b/Cargo.toml
index 5de667a..dd9afb4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.15.18"
+version = "0.15.19"
 
 [workspace.dependencies]
 tokio = { version = "1.39", features = ["full"] }
diff --git a/packages/agent_cli/src/match_ip.rs b/packages/agent_cli/src/match_ip.rs
index f3ca9f9..122cc51 100644
--- a/packages/agent_cli/src/match_ip.rs
+++ b/packages/agent_cli/src/match_ip.rs
@@ -51,6 +51,10 @@ impl MatchIp {
         else if octs[0] == 23 && octs[1] == 133 && octs[2] == 216 {
             6u16
         }
+        /* 198.22.204.0/24 (6) */
+        else if octs[0] == 198 && octs[1] == 22 && octs[2] == 204 {
+            6u16
+        }
         /* global IP */
         else {
             0
diff --git a/packages/agent_core/Cargo.toml b/packages/agent_core/Cargo.toml
index 410f777..f1b8a15 100644
--- a/packages/agent_core/Cargo.toml
+++ b/packages/agent_core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "playit-agent-core"
-version = "0.17.1"
+version = "0.17.2"
 edition = "2021"
 description = "Contains the logic to create a playit.gg agent"
 license = "BSD-2-Clause"
diff --git a/packages/agent_core/src/agent_control/maintained_control.rs b/packages/agent_core/src/agent_control/maintained_control.rs
index bd99d67..e3ebd9c 100644
--- a/packages/agent_core/src/agent_control/maintained_control.rs
+++ b/packages/agent_core/src/agent_control/maintained_control.rs
@@ -105,7 +105,7 @@ impl<I: PacketIO, A: AuthResource> MaintainedControl<I, A> {
 
         if let Some(udp) = &self.udp {
             if udp.requires_auth() {
-                if 5_000 < now - self.last_udp_auth {
+                if 13_000 < now - self.last_udp_auth {
                     self.last_udp_auth = now;
     
                     if let Err(error) = self.control.send_setup_udp_channel(9000).await {
diff --git a/packages/agent_core/src/agent_control/udp_channel.rs b/packages/agent_core/src/agent_control/udp_channel.rs
index 7fdacbe..dfdca46 100644
--- a/packages/agent_core/src/agent_control/udp_channel.rs
+++ b/packages/agent_core/src/agent_control/udp_channel.rs
@@ -3,6 +3,7 @@ use std::net::{Ipv4Addr, Ipv6Addr, SocketAddr, SocketAddrV4, SocketAddrV6};
 use std::sync::Arc;
 use std::sync::atomic::{AtomicU32, Ordering};
 
+use byteorder::{BigEndian, ByteOrder};
 use tokio::net::UdpSocket;
 use tokio::sync::RwLock;
 
@@ -75,6 +76,7 @@ impl<I: PacketIO> UdpChannel<I> {
             return false;
         }
 
+        /* send within the last 5 seconds */
         let now = now_sec();
         5 < now - last_send
     }
@@ -151,8 +153,8 @@ impl<I: PacketIO> UdpChannel<I> {
     }
 
     pub async fn receive_from(&self, buffer: &mut [u8]) -> std::io::Result<UdpTunnelRx> {
-        let details = self.get_details().await?;
         let (bytes, remote) = self.inner.packet_io.recv_from(buffer).await?;
+        let details = self.get_details().await?;
 
         if details.tunnel_addr != remote {
             let lock = self.inner.details.read().await;
@@ -185,10 +187,8 @@ impl<I: PacketIO> UdpChannel<I> {
                 let actual = hex::encode(&buffer[..bytes]);
                 let expected = hex::encode(&details.token[..]);
 
-                return Err(std::io::Error::new(
-                    std::io::ErrorKind::InvalidData,
-                    format!("unexpected UDP establish packet, actual: {}, expected: {}", actual, expected)
-                ));
+                tracing::error!(%actual, %expected, "unexpected UDP establish packet");
+                return Ok(UdpTunnelRx::InvalidEstablishToken);
             },
             _ => return Err(std::io::Error::new(
                 std::io::ErrorKind::InvalidData,
@@ -206,4 +206,5 @@ impl<I: PacketIO> UdpChannel<I> {
 pub enum UdpTunnelRx {
     ReceivedPacket { bytes: usize, flow: UdpFlow },
     ConfirmedConnection,
+    InvalidEstablishToken,
 }
diff --git a/packages/agent_core/src/playit_agent.rs b/packages/agent_core/src/playit_agent.rs
index 302e493..96d409b 100644
--- a/packages/agent_core/src/playit_agent.rs
+++ b/packages/agent_core/src/playit_agent.rs
@@ -136,6 +136,8 @@ impl<L: AddressLookup + Sync + Send> PlayitAgent<L> where L::Value: Into<SocketA
             let mut buffer = vec![0u8; 2048];
             let mut had_success = false;
 
+            let mut invalid_count = 0;
+
             while udp_run.load(Ordering::SeqCst) {
                 let rx = match tokio::time::timeout(Duration::from_secs(1), udp.receive_from(&mut buffer)).await {
                     Ok(Ok(v)) => v,
@@ -157,7 +159,18 @@ impl<L: AddressLookup + Sync + Send> PlayitAgent<L> where L::Value: Into<SocketA
                         udp_clients.forward_packet(&flow, &buffer[..bytes]).await.unwrap();
                     }
                     UdpTunnelRx::ConfirmedConnection => {}
+                    UdpTunnelRx::InvalidEstablishToken => {
+                        invalid_count += 1;
+
+                        if 5 <= invalid_count && invalid_count < 10 {
+                            tracing::error!("have repeat invalid UDP establish tokens");
+                            tokio::time::sleep(Duration::from_millis(100)).await;
+                        }
+                        continue;
+                    }
                 }
+
+                invalid_count = 0;
             }
         });