diff --git a/common/geodata/consts.go b/common/geodata/consts.go
new file mode 100644
index 000000000..3d03d14b7
--- /dev/null
+++ b/common/geodata/consts.go
@@ -0,0 +1,49 @@
+package geodata
+
+import (
+	"sync"
+
+	"github.com/xtls/xray-core/common"
+)
+
+var privateIPMatcher = sync.OnceValue(func() IPMatcher {
+	return common.Must2(IPReg.BuildIPMatcher(common.Must2(ParseIPRules([]string{
+		"0.0.0.0/8",
+		"10.0.0.0/8",
+		"100.64.0.0/10",
+		"127.0.0.0/8",
+		"169.254.0.0/16",
+		"172.16.0.0/12",
+		"192.0.0.0/24",
+		"192.0.2.0/24",
+		"192.88.99.0/24",
+		"192.168.0.0/16",
+		"198.18.0.0/15",
+		"198.51.100.0/24",
+		"203.0.113.0/24",
+		"224.0.0.0/3",
+		"::/127",
+		"fc00::/7",
+		"fe80::/10",
+		"ff00::/8",
+	}))))
+})
+
+func GetPrivateIPMatcher() IPMatcher { return privateIPMatcher() }
+
+var privateDomainMatcher = sync.OnceValue(func() DomainMatcher {
+	return common.Must2(DomainReg.BuildDomainMatcher(common.Must2(ParseDomainRules([]string{
+		"lan",
+		"localdomain",
+		"example",
+		"invalid",
+		"localhost",
+		"test",
+		"local",
+		"home.arpa",
+		"internal",
+		"regexp:^[a-z]([a-z0-9-]{0,61}[a-z0-9])?$", // Dotless domains
+	}, Domain_Domain))))
+})
+
+func GetPrivateDomainMatcher() DomainMatcher { return privateDomainMatcher() }
diff --git a/common/protocol/headers.pb.go b/common/protocol/headers.pb.go
index 21ebe895c..70bec77a1 100644
--- a/common/protocol/headers.pb.go
+++ b/common/protocol/headers.pb.go
@@ -28,8 +28,6 @@ const (
 	SecurityType_AUTO              SecurityType = 2
 	SecurityType_AES128_GCM        SecurityType = 3
 	SecurityType_CHACHA20_POLY1305 SecurityType = 4
-	SecurityType_NONE              SecurityType = 5 // [DEPRECATED 2023-06]
-	SecurityType_ZERO              SecurityType = 6
 )
 
 // Enum value maps for SecurityType.
@@ -39,16 +37,12 @@ var (
 		2: "AUTO",
 		3: "AES128_GCM",
 		4: "CHACHA20_POLY1305",
-		5: "NONE",
-		6: "ZERO",
 	}
 	SecurityType_value = map[string]int32{
 		"UNKNOWN":           0,
 		"AUTO":              2,
 		"AES128_GCM":        3,
 		"CHACHA20_POLY1305": 4,
-		"NONE":              5,
-		"ZERO":              6,
 	}
 )
 
@@ -129,15 +123,13 @@ const file_common_protocol_headers_proto_rawDesc = "" +
 	"\n" +
 	"\x1dcommon/protocol/headers.proto\x12\x14xray.common.protocol\"H\n" +
 	"\x0eSecurityConfig\x126\n" +
-	"\x04type\x18\x01 \x01(\x0e2\".xray.common.protocol.SecurityTypeR\x04type*`\n" +
+	"\x04type\x18\x01 \x01(\x0e2\".xray.common.protocol.SecurityTypeR\x04type*L\n" +
 	"\fSecurityType\x12\v\n" +
 	"\aUNKNOWN\x10\x00\x12\b\n" +
 	"\x04AUTO\x10\x02\x12\x0e\n" +
 	"\n" +
 	"AES128_GCM\x10\x03\x12\x15\n" +
-	"\x11CHACHA20_POLY1305\x10\x04\x12\b\n" +
-	"\x04NONE\x10\x05\x12\b\n" +
-	"\x04ZERO\x10\x06B^\n" +
+	"\x11CHACHA20_POLY1305\x10\x04B^\n" +
 	"\x18com.xray.common.protocolP\x01Z)github.com/xtls/xray-core/common/protocol\xaa\x02\x14Xray.Common.Protocolb\x06proto3"
 
 var (
diff --git a/common/protocol/headers.proto b/common/protocol/headers.proto
index 1ae3537f5..3ac1eef4e 100644
--- a/common/protocol/headers.proto
+++ b/common/protocol/headers.proto
@@ -11,8 +11,6 @@ enum SecurityType {
   AUTO = 2;
   AES128_GCM = 3;
   CHACHA20_POLY1305 = 4;
-  NONE = 5; // [DEPRECATED 2023-06] 
-  ZERO = 6;
 }
 
 message SecurityConfig {
diff --git a/infra/conf/shadowsocks.go b/infra/conf/shadowsocks.go
index 2cfc09539..18451ab5c 100644
--- a/infra/conf/shadowsocks.go
+++ b/infra/conf/shadowsocks.go
@@ -24,8 +24,6 @@ func cipherFromString(c string) shadowsocks.CipherType {
 		return shadowsocks.CipherType_CHACHA20_POLY1305
 	case "xchacha20-poly1305", "aead_xchacha20_poly1305", "xchacha20-ietf-poly1305":
 		return shadowsocks.CipherType_XCHACHA20_POLY1305
-	case "none", "plain":
-		return shadowsocks.CipherType_NONE
 	default:
 		return shadowsocks.CipherType_UNKNOWN
 	}
diff --git a/infra/conf/vmess.go b/infra/conf/vmess.go
index a73883b6f..6ff274690 100644
--- a/infra/conf/vmess.go
+++ b/infra/conf/vmess.go
@@ -31,10 +31,6 @@ func (a *VMessAccount) Build() *vmess.Account {
 		st = protocol.SecurityType_CHACHA20_POLY1305
 	case "auto":
 		st = protocol.SecurityType_AUTO
-	case "none":
-		st = protocol.SecurityType_NONE
-	case "zero":
-		st = protocol.SecurityType_ZERO
 	default:
 		st = protocol.SecurityType_AUTO
 	}
diff --git a/infra/conf/xray.go b/infra/conf/xray.go
index c8ff16279..91d161183 100644
--- a/infra/conf/xray.go
+++ b/infra/conf/xray.go
@@ -230,6 +230,40 @@ func (c *OutboundDetourConfig) checkChainProxyConfig() error {
 	return nil
 }
 
+func requiresTransportSecurity(address *Address) bool {
+	if address == nil || address.Address == nil {
+		return false
+	}
+	if address.Family().IsIP() {
+		return !geodata.GetPrivateIPMatcher().Match(address.IP())
+	}
+	domain := strings.TrimSuffix(strings.ToLower(address.Domain()), ".")
+	return !geodata.GetPrivateDomainMatcher().MatchAny(domain)
+}
+
+func validateOutboundTransportSecurity(rawConfig interface{}, senderSettings *proxyman.SenderConfig) error {
+	if senderSettings.StreamSettings != nil && senderSettings.StreamSettings.GetSecurityType() != "" {
+		return nil
+	}
+
+	if vlessCfg, ok := rawConfig.(*VLessOutboundConfig); ok {
+		if vlessCfg.Encryption != "" && vlessCfg.Encryption != "none" {
+			return nil
+		}
+		if requiresTransportSecurity(vlessCfg.Address) {
+			return errors.New("vless without TLS or other encryption is prohibited unless the server address is a private IP or domain")
+		}
+	}
+
+	if tjCfg, ok := rawConfig.(*TrojanClientConfig); ok {
+		if requiresTransportSecurity(tjCfg.Address) {
+			return errors.New("trojan without TLS is prohibited unless the server address is a private IP or domain")
+		}
+	}
+
+	return nil
+}
+
 // Build implements Buildable.
 func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	senderSettings := &proxyman.SenderConfig{}
@@ -323,6 +357,9 @@ func (c *OutboundDetourConfig) Build() (*core.OutboundHandlerConfig, error) {
 	if err != nil {
 		return nil, errors.New("failed to load outbound detour config for protocol ", c.Protocol).Base(err)
 	}
+	if err := validateOutboundTransportSecurity(rawConfig, senderSettings); err != nil {
+		return nil, err
+	}
 	ts, err := rawConfig.(Buildable).Build()
 	if err != nil {
 		return nil, errors.New("failed to build outbound handler for protocol ", c.Protocol).Base(err)
diff --git a/proxy/freedom/freedom.go b/proxy/freedom/freedom.go
index 9cdce38a3..51c90a7ab 100644
--- a/proxy/freedom/freedom.go
+++ b/proxy/freedom/freedom.go
@@ -62,26 +62,7 @@ func init() {
 	defaultBlockPrivateRule = &FinalRule{
 		action:  RuleAction_Block,
 		network: allNetworks,
-		ip: common.Must2(geodata.IPReg.BuildIPMatcher(common.Must2(geodata.ParseIPRules([]string{
-			"0.0.0.0/8",
-			"10.0.0.0/8",
-			"100.64.0.0/10",
-			"127.0.0.0/8",
-			"169.254.0.0/16",
-			"172.16.0.0/12",
-			"192.0.0.0/24",
-			"192.0.2.0/24",
-			"192.88.99.0/24",
-			"192.168.0.0/16",
-			"198.18.0.0/15",
-			"198.51.100.0/24",
-			"203.0.113.0/24",
-			"224.0.0.0/3",
-			"::/127",
-			"fc00::/7",
-			"fe80::/10",
-			"ff00::/8",
-		})))),
+		ip:      geodata.GetPrivateIPMatcher(),
 	}
 
 	defaultBlockAllRule = &FinalRule{
diff --git a/proxy/shadowsocks/config.go b/proxy/shadowsocks/config.go
index dc8bff0b5..2a178a8ae 100644
--- a/proxy/shadowsocks/config.go
+++ b/proxy/shadowsocks/config.go
@@ -85,8 +85,6 @@ func (a *Account) getCipher() (Cipher, error) {
 			IVBytes:         32,
 			AEADAuthCreator: createXChaCha20Poly1305,
 		}, nil
-	case CipherType_NONE:
-		return NoneCipher{}, nil
 	default:
 		return nil, errors.New("Unsupported cipher.")
 	}
@@ -186,30 +184,6 @@ func (c *AEADCipher) DecodePacket(key []byte, b *buf.Buffer) error {
 	return nil
 }
 
-type NoneCipher struct{}
-
-func (NoneCipher) KeySize() int32 { return 0 }
-func (NoneCipher) IVSize() int32  { return 0 }
-func (NoneCipher) IsAEAD() bool {
-	return false
-}
-
-func (NoneCipher) NewDecryptionReader(key []byte, iv []byte, reader io.Reader) (buf.Reader, error) {
-	return buf.NewReader(reader), nil
-}
-
-func (NoneCipher) NewEncryptionWriter(key []byte, iv []byte, writer io.Writer) (buf.Writer, error) {
-	return buf.NewWriter(writer), nil
-}
-
-func (NoneCipher) EncodePacket(key []byte, b *buf.Buffer) error {
-	return nil
-}
-
-func (NoneCipher) DecodePacket(key []byte, b *buf.Buffer) error {
-	return nil
-}
-
 func passwordToCipherKey(password []byte, keySize int32) []byte {
 	key := make([]byte, 0, keySize)
 
diff --git a/proxy/shadowsocks/config.pb.go b/proxy/shadowsocks/config.pb.go
index ca450a0ef..f4ff3dc36 100644
--- a/proxy/shadowsocks/config.pb.go
+++ b/proxy/shadowsocks/config.pb.go
@@ -31,7 +31,6 @@ const (
 	CipherType_AES_256_GCM        CipherType = 6
 	CipherType_CHACHA20_POLY1305  CipherType = 7
 	CipherType_XCHACHA20_POLY1305 CipherType = 8
-	CipherType_NONE               CipherType = 9
 )
 
 // Enum value maps for CipherType.
@@ -42,7 +41,6 @@ var (
 		6: "AES_256_GCM",
 		7: "CHACHA20_POLY1305",
 		8: "XCHACHA20_POLY1305",
-		9: "NONE",
 	}
 	CipherType_value = map[string]int32{
 		"UNKNOWN":            0,
@@ -50,7 +48,6 @@ var (
 		"AES_256_GCM":        6,
 		"CHACHA20_POLY1305":  7,
 		"XCHACHA20_POLY1305": 8,
-		"NONE":               9,
 	}
 )
 
@@ -251,15 +248,14 @@ const file_proxy_shadowsocks_config_proto_rawDesc = "" +
 	"\x05users\x18\x01 \x03(\v2\x1a.xray.common.protocol.UserR\x05users\x122\n" +
 	"\anetwork\x18\x02 \x03(\x0e2\x18.xray.common.net.NetworkR\anetwork\"L\n" +
 	"\fClientConfig\x12<\n" +
-	"\x06server\x18\x01 \x01(\v2$.xray.common.protocol.ServerEndpointR\x06server*t\n" +
+	"\x06server\x18\x01 \x01(\v2$.xray.common.protocol.ServerEndpointR\x06server*j\n" +
 	"\n" +
 	"CipherType\x12\v\n" +
 	"\aUNKNOWN\x10\x00\x12\x0f\n" +
 	"\vAES_128_GCM\x10\x05\x12\x0f\n" +
 	"\vAES_256_GCM\x10\x06\x12\x15\n" +
 	"\x11CHACHA20_POLY1305\x10\a\x12\x16\n" +
-	"\x12XCHACHA20_POLY1305\x10\b\x12\b\n" +
-	"\x04NONE\x10\tBd\n" +
+	"\x12XCHACHA20_POLY1305\x10\bBd\n" +
 	"\x1acom.xray.proxy.shadowsocksP\x01Z+github.com/xtls/xray-core/proxy/shadowsocks\xaa\x02\x16Xray.Proxy.Shadowsocksb\x06proto3"
 
 var (
diff --git a/proxy/shadowsocks/config.proto b/proxy/shadowsocks/config.proto
index 879fb77bf..b6dc5f1b8 100644
--- a/proxy/shadowsocks/config.proto
+++ b/proxy/shadowsocks/config.proto
@@ -23,7 +23,6 @@ enum CipherType {
   AES_256_GCM = 6;
   CHACHA20_POLY1305 = 7;
   XCHACHA20_POLY1305 = 8;
-  NONE = 9;
 }
 
 message ServerConfig {
diff --git a/proxy/shadowsocks/protocol_test.go b/proxy/shadowsocks/protocol_test.go
index 4083905d9..5e288d45f 100644
--- a/proxy/shadowsocks/protocol_test.go
+++ b/proxy/shadowsocks/protocol_test.go
@@ -38,19 +38,6 @@ func TestUDPEncodingDecoding(t *testing.T) {
 				}),
 			},
 		},
-		{
-			Version: Version,
-			Command: protocol.RequestCommandUDP,
-			Address: net.LocalHostIP,
-			Port:    1234,
-			User: &protocol.MemoryUser{
-				Email: "love@example.com",
-				Account: toAccount(&Account{
-					Password:   "123",
-					CipherType: CipherType_NONE,
-				}),
-			},
-		},
 	}
 
 	for _, request := range testRequests {
@@ -80,10 +67,6 @@ func TestUDPDecodingWithPayloadTooShort(t *testing.T) {
 			Password:   "password",
 			CipherType: CipherType_AES_128_GCM,
 		}),
-		toAccount(&Account{
-			Password:   "password",
-			CipherType: CipherType_NONE,
-		}),
 	}
 
 	for _, account := range testAccounts {
diff --git a/proxy/shadowsocks/validator.go b/proxy/shadowsocks/validator.go
index 2c48334f4..e8b33738f 100644
--- a/proxy/shadowsocks/validator.go
+++ b/proxy/shadowsocks/validator.go
@@ -145,7 +145,6 @@ func (v *Validator) Get(bs []byte, command protocol.RequestCommand) (u *protocol
 		} else {
 			u = user
 			ivLen = user.Account.(*MemoryAccount).Cipher.IVSize()
-			// err = user.Account.(*MemoryAccount).CheckIV(bs[:ivLen]) // The IV size of None Cipher is 0.
 			return
 		}
 	}
diff --git a/proxy/vmess/encoding/auth.go b/proxy/vmess/encoding/auth.go
index 99bdaa49c..0640bb5a6 100644
--- a/proxy/vmess/encoding/auth.go
+++ b/proxy/vmess/encoding/auth.go
@@ -17,27 +17,6 @@ func Authenticate(b []byte) uint32 {
 	return fnv1hash.Sum32()
 }
 
-// [DEPRECATED 2023-06]
-type NoOpAuthenticator struct{}
-
-func (NoOpAuthenticator) NonceSize() int {
-	return 0
-}
-
-func (NoOpAuthenticator) Overhead() int {
-	return 0
-}
-
-// Seal implements AEAD.Seal().
-func (NoOpAuthenticator) Seal(dst, nonce, plaintext, additionalData []byte) []byte {
-	return append(dst[:0], plaintext...)
-}
-
-// Open implements AEAD.Open().
-func (NoOpAuthenticator) Open(dst, nonce, ciphertext, additionalData []byte) ([]byte, error) {
-	return append(dst[:0], ciphertext...), nil
-}
-
 // GenerateChacha20Poly1305Key generates a 32-byte key from a given 16-byte array.
 func GenerateChacha20Poly1305Key(b []byte) []byte {
 	key := make([]byte, 32)
diff --git a/proxy/vmess/encoding/client.go b/proxy/vmess/encoding/client.go
index d48eddd7c..e5b38d391 100644
--- a/proxy/vmess/encoding/client.go
+++ b/proxy/vmess/encoding/client.go
@@ -116,20 +116,6 @@ func (c *ClientSession) EncodeRequestBody(request *protocol.RequestHeader, write
 	}
 
 	switch request.Security {
-	case protocol.SecurityType_NONE:
-		if request.Option.Has(protocol.RequestOptionChunkStream) {
-			if request.Command.TransferType() == protocol.TransferTypeStream {
-				return crypto.NewChunkStreamWriter(sizeParser, writer), nil
-			}
-			auth := &crypto.AEADAuthenticator{
-				AEAD:                    new(NoOpAuthenticator),
-				NonceGenerator:          crypto.GenerateEmptyBytes(),
-				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
-			}
-			return crypto.NewAuthenticationWriter(auth, sizeParser, writer, protocol.TransferTypePacket, padding), nil
-		}
-
-		return buf.NewWriter(writer), nil
 	case protocol.SecurityType_AES128_GCM:
 		aead := crypto.NewAesGcm(c.requestBodyKey[:])
 		auth := &crypto.AEADAuthenticator{
@@ -267,22 +253,6 @@ func (c *ClientSession) DecodeResponseBody(request *protocol.RequestHeader, read
 	}
 
 	switch request.Security {
-	case protocol.SecurityType_NONE:
-		if request.Option.Has(protocol.RequestOptionChunkStream) {
-			if request.Command.TransferType() == protocol.TransferTypeStream {
-				return crypto.NewChunkStreamReader(sizeParser, reader), nil
-			}
-
-			auth := &crypto.AEADAuthenticator{
-				AEAD:                    new(NoOpAuthenticator),
-				NonceGenerator:          crypto.GenerateEmptyBytes(),
-				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
-			}
-
-			return crypto.NewAuthenticationReader(auth, sizeParser, reader, protocol.TransferTypePacket, padding), nil
-		}
-
-		return buf.NewReader(reader), nil
 	case protocol.SecurityType_AES128_GCM:
 		aead := crypto.NewAesGcm(c.responseBodyKey[:])
 
diff --git a/proxy/vmess/encoding/server.go b/proxy/vmess/encoding/server.go
index 3a11c7475..b8640505d 100644
--- a/proxy/vmess/encoding/server.go
+++ b/proxy/vmess/encoding/server.go
@@ -262,21 +262,6 @@ func (s *ServerSession) DecodeRequestBody(request *protocol.RequestHeader, reade
 	}
 
 	switch request.Security {
-	case protocol.SecurityType_NONE:
-		if request.Option.Has(protocol.RequestOptionChunkStream) {
-			if request.Command.TransferType() == protocol.TransferTypeStream {
-				return crypto.NewChunkStreamReader(sizeParser, reader), nil
-			}
-
-			auth := &crypto.AEADAuthenticator{
-				AEAD:                    new(NoOpAuthenticator),
-				NonceGenerator:          crypto.GenerateEmptyBytes(),
-				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
-			}
-			return crypto.NewAuthenticationReader(auth, sizeParser, reader, protocol.TransferTypePacket, padding), nil
-		}
-		return buf.NewReader(reader), nil
-
 	case protocol.SecurityType_AES128_GCM:
 		aead := crypto.NewAesGcm(s.requestBodyKey[:])
 		auth := &crypto.AEADAuthenticator{
@@ -384,21 +369,6 @@ func (s *ServerSession) EncodeResponseBody(request *protocol.RequestHeader, writ
 	}
 
 	switch request.Security {
-	case protocol.SecurityType_NONE:
-		if request.Option.Has(protocol.RequestOptionChunkStream) {
-			if request.Command.TransferType() == protocol.TransferTypeStream {
-				return crypto.NewChunkStreamWriter(sizeParser, writer), nil
-			}
-
-			auth := &crypto.AEADAuthenticator{
-				AEAD:                    new(NoOpAuthenticator),
-				NonceGenerator:          crypto.GenerateEmptyBytes(),
-				AdditionalDataGenerator: crypto.GenerateEmptyBytes(),
-			}
-			return crypto.NewAuthenticationWriter(auth, sizeParser, writer, protocol.TransferTypePacket, padding), nil
-		}
-		return buf.NewWriter(writer), nil
-
 	case protocol.SecurityType_AES128_GCM:
 		aead := crypto.NewAesGcm(s.responseBodyKey[:])
 		auth := &crypto.AEADAuthenticator{
diff --git a/proxy/vmess/outbound/outbound.go b/proxy/vmess/outbound/outbound.go
index 903e73ce3..bdc3ecc25 100644
--- a/proxy/vmess/outbound/outbound.go
+++ b/proxy/vmess/outbound/outbound.go
@@ -105,7 +105,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 	account := request.User.Account.(*vmess.MemoryAccount)
 	request.Security = account.Security
 
-	if request.Security == protocol.SecurityType_AES128_GCM || request.Security == protocol.SecurityType_NONE || request.Security == protocol.SecurityType_CHACHA20_POLY1305 {
+	if request.Security == protocol.SecurityType_AES128_GCM || request.Security == protocol.SecurityType_CHACHA20_POLY1305 {
 		request.Option.Set(protocol.RequestOptionChunkMasking)
 	}
 
@@ -113,12 +113,6 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
 		request.Option.Set(protocol.RequestOptionGlobalPadding)
 	}
 
-	if request.Security == protocol.SecurityType_ZERO {
-		request.Security = protocol.SecurityType_NONE
-		request.Option.Clear(protocol.RequestOptionChunkStream)
-		request.Option.Clear(protocol.RequestOptionChunkMasking)
-	}
-
 	if account.AuthenticatedLengthExperiment {
 		request.Option.Set(protocol.RequestOptionAuthenticatedLength)
 	}
diff --git a/testing/scenarios/shadowsocks_test.go b/testing/scenarios/shadowsocks_test.go
index affa4124b..2f4536993 100644
--- a/testing/scenarios/shadowsocks_test.go
+++ b/testing/scenarios/shadowsocks_test.go
@@ -390,88 +390,3 @@ func TestShadowsocksAES128GCMUDPMux(t *testing.T) {
 		t.Error(err)
 	}
 }
-
-func TestShadowsocksNone(t *testing.T) {
-	tcpServer := tcp.Server{
-		MsgProcessor: xor,
-	}
-	dest, err := tcpServer.Start()
-	common.Must(err)
-
-	defer tcpServer.Close()
-
-	account := serial.ToTypedMessage(&shadowsocks.Account{
-		Password:   "shadowsocks-password",
-		CipherType: shadowsocks.CipherType_NONE,
-	})
-
-	serverPort := tcp.PickPort()
-	serverConfig := &core.Config{
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&shadowsocks.ServerConfig{
-					Users: []*protocol.User{{
-						Account: account,
-						Level:   1,
-					}},
-					Network: []net.Network{net.Network_TCP},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
-				}),
-			},
-		},
-	}
-
-	clientPort := tcp.PickPort()
-	clientConfig := &core.Config{
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
-					RewriteAddress:  net.NewIPOrDomain(dest.Address),
-					RewritePort:     uint32(dest.Port),
-					AllowedNetworks: []net.Network{net.Network_TCP},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&shadowsocks.ClientConfig{
-					Server: &protocol.ServerEndpoint{
-						Address: net.NewIPOrDomain(net.LocalHostIP),
-						Port:    uint32(serverPort),
-						User: &protocol.User{
-							Account: account,
-						},
-					},
-				}),
-			},
-		},
-	}
-
-	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
-	common.Must(err)
-
-	defer CloseAllServers(servers)
-
-	var errGroup errgroup.Group
-	for range 3 {
-		errGroup.Go(testTCPConn(clientPort, 10240*1024, time.Second*20))
-	}
-
-	if err := errGroup.Wait(); err != nil {
-		t.Fatal(err)
-	}
-}
diff --git a/testing/scenarios/vmess_test.go b/testing/scenarios/vmess_test.go
index 28b4f0e00..b1d73b20c 100644
--- a/testing/scenarios/vmess_test.go
+++ b/testing/scenarios/vmess_test.go
@@ -423,103 +423,6 @@ func TestVMessChacha20(t *testing.T) {
 	}
 }
 
-func TestVMessNone(t *testing.T) {
-	tcpServer := tcp.Server{
-		MsgProcessor: xor,
-	}
-	dest, err := tcpServer.Start()
-	common.Must(err)
-	defer tcpServer.Close()
-
-	userID := protocol.NewID(uuid.New())
-	serverPort := tcp.PickPort()
-	serverConfig := &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&log.Config{
-				ErrorLogLevel: clog.Severity_Debug,
-				ErrorLogType:  log.LogType_Console,
-			}),
-		},
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&inbound.Config{
-					User: []*protocol.User{
-						{
-							Account: serial.ToTypedMessage(&vmess.Account{
-								Id: userID.String(),
-							}),
-						},
-					},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
-				}),
-			},
-		},
-	}
-
-	clientPort := tcp.PickPort()
-	clientConfig := &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&log.Config{
-				ErrorLogLevel: clog.Severity_Debug,
-				ErrorLogType:  log.LogType_Console,
-			}),
-		},
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
-					RewriteAddress:  net.NewIPOrDomain(dest.Address),
-					RewritePort:     uint32(dest.Port),
-					AllowedNetworks: []net.Network{net.Network_TCP},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&outbound.Config{
-					Receiver: &protocol.ServerEndpoint{
-						Address: net.NewIPOrDomain(net.LocalHostIP),
-						Port:    uint32(serverPort),
-						User: &protocol.User{
-							Account: serial.ToTypedMessage(&vmess.Account{
-								Id: userID.String(),
-								SecuritySettings: &protocol.SecurityConfig{
-									Type: protocol.SecurityType_NONE,
-								},
-							}),
-						},
-					},
-				}),
-			},
-		},
-	}
-
-	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
-	common.Must(err)
-	defer CloseAllServers(servers)
-
-	var errg errgroup.Group
-	for range 3 {
-		errg.Go(testTCPConn(clientPort, 1024*1024, time.Second*30))
-	}
-	if err := errg.Wait(); err != nil {
-		t.Error(err)
-	}
-}
-
 func TestVMessKCP(t *testing.T) {
 	tcpServer := tcp.Server{
 		MsgProcessor: xor,
@@ -970,103 +873,6 @@ func TestVMessGCMMuxUDP(t *testing.T) {
 	}()
 }
 
-func TestVMessZero(t *testing.T) {
-	tcpServer := tcp.Server{
-		MsgProcessor: xor,
-	}
-	dest, err := tcpServer.Start()
-	common.Must(err)
-	defer tcpServer.Close()
-
-	userID := protocol.NewID(uuid.New())
-	serverPort := tcp.PickPort()
-	serverConfig := &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&log.Config{
-				ErrorLogLevel: clog.Severity_Debug,
-				ErrorLogType:  log.LogType_Console,
-			}),
-		},
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&inbound.Config{
-					User: []*protocol.User{
-						{
-							Account: serial.ToTypedMessage(&vmess.Account{
-								Id: userID.String(),
-							}),
-						},
-					},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&freedom.Config{
-					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
-				}),
-			},
-		},
-	}
-
-	clientPort := tcp.PickPort()
-	clientConfig := &core.Config{
-		App: []*serial.TypedMessage{
-			serial.ToTypedMessage(&log.Config{
-				ErrorLogLevel: clog.Severity_Debug,
-				ErrorLogType:  log.LogType_Console,
-			}),
-		},
-		Inbound: []*core.InboundHandlerConfig{
-			{
-				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
-					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
-					Listen:   net.NewIPOrDomain(net.LocalHostIP),
-				}),
-				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
-					RewriteAddress:  net.NewIPOrDomain(dest.Address),
-					RewritePort:     uint32(dest.Port),
-					AllowedNetworks: []net.Network{net.Network_TCP},
-				}),
-			},
-		},
-		Outbound: []*core.OutboundHandlerConfig{
-			{
-				ProxySettings: serial.ToTypedMessage(&outbound.Config{
-					Receiver: &protocol.ServerEndpoint{
-						Address: net.NewIPOrDomain(net.LocalHostIP),
-						Port:    uint32(serverPort),
-						User: &protocol.User{
-							Account: serial.ToTypedMessage(&vmess.Account{
-								Id: userID.String(),
-								SecuritySettings: &protocol.SecurityConfig{
-									Type: protocol.SecurityType_ZERO,
-								},
-							}),
-						},
-					},
-				}),
-			},
-		},
-	}
-
-	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
-	common.Must(err)
-	defer CloseAllServers(servers)
-
-	var errg errgroup.Group
-	for range 3 {
-		errg.Go(testTCPConn(clientPort, 1024*1024, time.Second*30))
-	}
-	if err := errg.Wait(); err != nil {
-		t.Error(err)
-	}
-}
-
 func TestVMessGCMLengthAuth(t *testing.T) {
 	tcpServer := tcp.Server{
 		MsgProcessor: xor,