diff --git a/stacks/technitium_syn01.compose.yml b/stacks/technitium_syn01.compose.yml
index 8436b28..b176dff 100644
--- a/stacks/technitium_syn01.compose.yml
+++ b/stacks/technitium_syn01.compose.yml
@@ -7,20 +7,7 @@ services:
     cpu_shares: 768
     security_opt:
       - no-new-privileges:true
-    ports:
-      - "53:53/udp"
-      - "53:53/tcp"
-      - "5380:5380/tcp"   # HTTP console
-      - "53443:53443/tcp" # HTTPS console
-      # DNS over TLS, HTTPS, QUIC
-      #  - "853:853/udp"    # DNS-over-QUIC
-      #  - "853:853/tcp"    # DNS-over-TLS
-      #  - "443:443/udp"    # DNS-over-HTTPS (HTTP/3)
-      #  - "443:443/tcp"    # DNS-over-HTTPS
-      #  - "80:80/tcp"      # DNS-over-HTTP
-      #  - "8053:8053/tcp"  # DNS-over-HTTPS (alt port)
-      # DHCP
-      #  - "67:67/udp"      # DHCP
+    network_mode: host
     volumes:
       - /volume1/docker/technitium/config:/etc/dns:rw
     environment:
diff --git a/stacks/technitium_syn02.compose.yml b/stacks/technitium_syn02.compose.yml
index e8e1072..eeab70f 100644
--- a/stacks/technitium_syn02.compose.yml
+++ b/stacks/technitium_syn02.compose.yml
@@ -7,20 +7,7 @@ services:
     cpu_shares: 768
     security_opt:
       - no-new-privileges:true
-    ports:
-      - "53:53/udp"
-      - "53:53/tcp"
-      - "5380:5380/tcp"   # HTTP console
-      - "53443:53443/tcp" # HTTPS console
-      # DNS over TLS, HTTPS, QUIC
-      #  - "853:853/udp"    # DNS-over-QUIC
-      #  - "853:853/tcp"    # DNS-over-TLS
-      #  - "443:443/udp"    # DNS-over-HTTPS (HTTP/3)
-      #  - "443:443/tcp"    # DNS-over-HTTPS
-      #  - "80:80/tcp"      # DNS-over-HTTP
-      #  - "8053:8053/tcp"  # DNS-over-HTTPS (alt port)
-      # DHCP
-      #  - "67:67/udp"      # DHCP
+    network_mode: host
     volumes:
       - /volume2/docker/technitium/config:/etc/dns:rw
     environment: