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Firewall Ports

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StifleR Ports

This page provides a detailed overview of the network ports required for the InterVLAN feature and related services. It outlines the specific client ports used by StifleR Client and BranchCache, including communication flow and directionality.

Refer to the tables below for the full list of ports, usage descriptions, and whether they require explicit allowance in your firewall configuration.

Additionally you can review BranchCache Distributed Cache Modearrow-up-right for Firewall Ports needed for BranchCache communications.

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Stifler Service Local Firewall Port openings required - Outgoing

Name
Description
Local Address
Remote Address
Local Port
Remote Port
Protocol
Customizable

StifleR Service

Global catalog LDAP

Any

for Domain accounts usage

3268

3268

TCP

No

Stifler Service

https

Any

Connection for the dashboard

443

443

TCP

No

Stifler Service

SQL Server Service Broker

Any

only if SQL is enabled

4022

4022

TCP

Yes

Stifler Service

SQL Server service

Any

only if SQL is enabled

1433

1433

UDP

Yes

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Stifler Client Local Firewall Port openings required - Incoming

Name
Executable
Local Address
Remote Address
Local Port
Remote Port
Protocol
Customizable

Blue Leader Data From Remote Peer

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

1337

Any

TCP

Yes

Green Leader Peer Data

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

1337, 1339

Any

TCP

Yes

Blue Leader Peer Data

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Local Subnet

1338

Any

TCP

Yes

Peer Probes

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Local Subnet

3702

Any

UDP

Yes

Blue Leader Peer Probe Match

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

Any

3702

UDP

Yes

mDNS

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Local Subnet

5353

Any

UDP

Yes

Stifler Service

Stifler Client

Any

Any

1414

Any

TCP

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Stifler Client Local Firewall Port openings required - Outgoing

Name
Executable
Local Address
Remote Address
Local Port
Remote Port
Protocol
Customizable

Beacon - iPerf packets

Any

Stifler Beacons

Any

5201

UDP

Yes

Beacon - FastPing

Any

Stifler Beacons

Any

5200

TCP

Yes

Blue Leader Data to requesting Peer

SYSTEM

Any

Any

Any

1338

TCP

Yes

Blue Leader Data From Remote Peer

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

1337

Any

TCP

Yes

Green Leader Peer Data

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

Any

1337.1339

TCP

Yes

Blue Leader Peer Data

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Local Subnet

Any

1338

TCP

Yes

Peer Probes

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Local Subnet

3702

Any

UDP

Yes

Blue Leader Peer Probe Match

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

Any

3702

UDP

No

Blue Leader Probe Port

TwoPint.PeerDist.BlueGreenLeader.exe

Any

Any

3703

3703

UDP

Yes

mDNS

TwoPint.PeerDist.BlueGreenLeader.exe

Any

5353

UDP

Access to Stifler Service

Stifler.Client.exe

Any

Any or Stifler server

Any

1414

UDP

No

Access to Stifler Service

Stifler.Client.exe

Any

Any or Stifler server

Any

1414

TCP

No

Access to Stifler Service

Twopint.remotetools.host.exe

Any

Any or Stifler server + Action hubs

Any

1415

UDP

No

Access to Stifler Service

Twopint.remotetools.host.exe

Any

server + Action hubs

Any

1415

TCP

No

Access to Stifler Service

Browser

Any

Stifler Server

Any

9000

TCP

No

Access to Stifler Service

Browser

Any

Any or Stifler server

Any

1414

TCP

No

Access to Stifler Service

Browser

Any

Any or Stifler server + Action hubs

Any

1415

TCP

No

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BranchCache Local Firewall Port openings required - Incoming

Name
Executable
Local Address
Remote Address
Local Port
Remote Port
Protocol
Customizable

BranchCache Content Retrieval (HTTP-In)

SYSTEM

Any

Any

1337

Any

TCP

Yes

BranchCache Hosted Cache Server (HTTP-In)

SYSTEM

Any

Any

1339, 443

Any

TCP

Yes

BranchCache Peer Discovery (WSD-In)

%SYSTEMROOT%\system32\svchost.exe

Any

Local Subnet

3702

Any

TCP

No

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BranchCache Local Firewall Port openings required - Outgoing

Name
Executable
Local Address
Remote Address
Local Port
Remote Port
Protocol
Customizable

BranchCache Content Retrieval (HTTP-Out)

SYSTEM

Any

Any

Any

1337

TCP

Yes

BranchCache Hosted Cache Client (HTTP-Out)

SYSTEM

Any

Any

Any

1339, 443

TCP

Yes

BranchCache Hosted Cache Server(HTTP-Out)

SYSTEM

Any

Any

1339, 443

Any

TCP

Yes

BranchCache Peer Discovery (WSD-Out)

%SYSTEMROOT%\system32\svchost.exe

Any

Local Subnet

Any

3702

UDP

No

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