add release notes (#3453)

conf/frpc_full.ini

@@ -6,14 +6,6 @@
 server_addr = 0.0.0.0
 server_port = 7000
 
-# Specify another address of the server to connect for nat hole. By default, it's same with
-# server_addr.
-# nat_hole_server_addr = 0.0.0.0
-
-# ServerUDPPort specifies the server port to help penetrate NAT hole. By default, this value is 0.
-# This parameter is only used when executing "nathole discover" in the command line.
-# server_udp_port = 0
-
 # STUN server to help penetrate NAT hole.
 # nat_hole_stun_server = stun.easyvoip.com:3478
 
@@ -366,6 +358,11 @@ bind_addr = 127.0.0.1
 bind_port = 9001
 use_encryption = false
 use_compression = false
+# when automatic tunnel persistence is required, set it to true
+keep_tunnel_open = false
+# effective when keep_tunnel_open is set to true, the number of attempts to punch through per hour
+max_retries_an_hour = 8
+min_retry_interval = 90
 
 [tcpmuxhttpconnect]
 type = tcpmux

conf/frps_full.ini

@@ -6,9 +6,6 @@
 bind_addr = 0.0.0.0
 bind_port = 7000
 
-# udp port to help make udp hole to penetrate nat
-bind_udp_port = 7001
-
 # udp port used for kcp protocol, it can be same with 'bind_port'.
 # if not set, kcp is disabled in frps.
 kcp_bind_port = 7000
@@ -157,6 +154,9 @@ udp_packet_size = 1500
 # Dashboard port must be set first
 pprof_enable = false
 
+# Retention time for NAT hole punching strategy data.
+nat_hole_analysis_data_reserve_hours = 168
+
 [plugin.user-manager]
 addr = 127.0.0.1:9000
 path = /handler