checkpoint: integrate authenticated transports

examples/client.advanced.toml

@@ -11,7 +11,7 @@ listen = "127.0.0.1:51821"
 [transport]
 mode = "auto"
 
-# Auto probing is target behavior; use only transports supported by the build.
+# Auto probing follows this order; authentication rejection stops fallback.
 [transport.auto]
 order = ["direct_udp", "quic", "http3", "tls_tcp"]
 probe_timeout_ms = 1500
@@ -26,7 +26,7 @@ port = 443
 keepalive_secs = 15
 
 [transport.http3]
-port = 443
+port = 4443
 path = "/tunnel"
 
 [transport.tls_tcp]

examples/server.advanced.toml

@@ -1,7 +1,7 @@
 # Advanced server example. Values are placeholders, not credentials.
 
 [server]
-listen = "0.0.0.0:51830"
+listen = "0.0.0.0"
 
 [backend]
 target = "127.0.0.1:51820"
@@ -16,7 +16,7 @@ port = 443
 
 [transports.http3]
 enabled = true
-port = 443
+port = 4443
 path = "/tunnel"
 
 [transports.tls_tcp]

examples/server.minimal.toml

@@ -1,13 +1,17 @@
 # Minimal server. Replace the backend and client secret path before use.
-# The listener address/port is an example; open only the transports you need.
+# This is a host address; the transport section below selects the port.
 
 [server]
-listen = "0.0.0.0:51830"
+listen = "0.0.0.0"
 
 [backend]
 target = "127.0.0.1:51820"
 
-# Milestone 1 direct-UDP deployment. Other transports are planned or optional.
+# Direct UDP only. Other transports can be enabled explicitly when needed.
+[transports.direct_udp]
+enabled = true
+port = 51830
+
 [transports.quic]
 enabled = false