Change agent's default port number to 8100

command/agent/cache/listener.go

@@ -63,7 +63,7 @@ func tcpListener(config map[string]interface{}, _ io.Writer, ui cli.Ui) (net.Lis
 	var addr string
 	addrRaw, ok := config["address"]
 	if !ok {
-		addr = "127.0.0.1:8300"
+		addr = "127.0.0.1:8100"
 	} else {
 		addr = addrRaw.(string)
 	}

website/source/docs/agent/caching/index.html.md

@@ -152,7 +152,7 @@ cache {
   }
 
   listener "tcp" {
-    address = "127.0.0.1:8300"
+    address = "127.0.0.1:8100"
     tls_disable = true
   }
 }
@@ -162,4 +162,4 @@ cache {
 
 Agent's listener address will be picked up by the CLI through the
 `VAULT_AGENT_ADDR` environment variable. This should be a complete URL such as
-"http://127.0.0.1:8300".
+"http://127.0.0.1:8100".