diff --git a/examples/balance.json b/examples/balance.json
index 065f5a86..590926d6 100644
--- a/examples/balance.json
+++ b/examples/balance.json
@@ -21,10 +21,9 @@
       "listen": "0.0.0.0:20000",
       "remote": "127.0.0.1:30000",
       "extra_remotes": [
-        "127.0.0.1:30001",
-        "127.0.0.1:30002"
+        "127.0.0.1:30001"
       ],
-      "balance": "iphash: 4, 2, 1"
+      "balance": "iphash: 2, 1"
     }
   ]
 }
diff --git a/examples/full.json b/examples/full.json
index 441bb2ad..e98a485c 100644
--- a/examples/full.json
+++ b/examples/full.json
@@ -17,12 +17,15 @@
   "network": {
     "no_tcp": false,
     "use_udp": true,
+    "ipv6_only": false,
     "tcp_timeout": 5,
     "udp_timeout": 30,
     "send_proxy": true,
     "send_proxy_version": 2,
     "accept_proxy": true,
-    "accept_proxy_timeout": 5
+    "accept_proxy_timeout": 5,
+    "tcp_keepalive": 15,
+    "tcp_keepalive_probe": 3
   },
   "endpoints": [
     {
diff --git a/examples/full.toml b/examples/full.toml
index d173ccef..ce71a876 100644
--- a/examples/full.toml
+++ b/examples/full.toml
@@ -13,12 +13,15 @@ cache_size = 256
 [network]
 no_tcp = false
 use_udp = true
+ipv6_only = false
 tcp_timeout = 5
 udp_timeout = 30
 send_proxy = true
 send_proxy_version = 2
 accept_proxy = true
 accept_proxy_timeout = 5
+tcp_keepalive = 15
+tcp_keepalive_probe = 3
 
 [[endpoints]]
 listen = "0.0.0.0:5000"