What is UDP port 33001 used for?

The default port used by the FASP data transfer starts with UDP 33001 for the first concurrent client connection and increments up automatically for each each additional concurrent client connection.

How do I allow outgoing connections to all ports in my firewall?

Open firewall ports in Windows 10

  1. Navigate to Control Panel, System and Security and Windows Firewall.
  2. Select Advanced settings and highlight Inbound Rules in the left pane.
  3. Right click Inbound Rules and select New Rule.
  4. Add the port you need to open and click Next.

What ports should be closed on a network?

For example, the SANS Institute recommends blocking outbound traffic that uses the following ports:

  • MS RPC – TCP & UDP port 135.
  • NetBIOS/IP – TCP & UDP ports 137-139.
  • SMB/IP – TCP port 445.
  • Trivial File Transfer Protocol (TFTP) – UDP port 69.
  • Syslog – UDP port 514.

How do I know if my port 445 is open?

Know if Your Port 445 is Enabled or Not Press Windows + R key combo to start Run box. Input “cmd” to start Command Prompt. Then type: “netstat –na” and press Enter. “netstat –na” command means scan all connected port and showing in numbers.

What ports do Aspera?

Aspera transfers use one TCP port for session initialization and control and one UDP port for data transfer. The TCP port is usually either 22 (default port for SSH) or 33001 and the UDP port is by default 33001.

How do I allow connections through firewall?

Click the Start button, then type Windows Firewall in the Search box. Click Windows Firewall, and then click Allow a program or feature through Windows Firewall. Click the Change settings button. If a User Account Control window appears, click Yes, or enter your user name and password, then click OK.

How do I add port 80 to my firewall?

To open port 80

  1. From the Start menu, click Control Panel, click System and Security, and then click Windows Firewall.
  2. Click Advanced Settings.
  3. Click Inbound Rules.
  4. Click New Rule in the Actions window.
  5. Click Rule Type of Port.
  6. Click Next.
  7. On the Protocol and Ports page click TCP.

Which ports should never be open?

Ports restricted even from UI networks

  • Port 123: NTP UDP. Blocked: In to unapproved servers. This port is associated with NTP, the network time protocol.
  • Ports 161 UDP-162 TCP/UDP: SNMP. Blocked: Inbound.
  • Ports 1434 UDP and 41170 UDP: Denial of service file sharing. Blocked: Both in and out.

How does a firewall work with an aspera server?

Architecturally, an Aspera server runs one SSH server on a configurable TCP port (22 by default, but often customers use port 33001). The firewall on the server side must allow this one TCP port to reach the Aspera server. No servers are listening on UDP ports.

Which is the UDP port for Aspera transfer?

Aspera transfers use one TCP port for session initialization and control and one UDP port for data transfer. The TCP port is usually either 22 (default port for SSH) or 33001 and the UDP port is by default 33001. Client / Server installations

How are UDP ports used in a firewall?

Therefore, the firewall on the server side must allow a range of UDP ports, for example 33001 through 33100, to reach the Aspera server. Incoming client connections will automatically increment to use the next available port in the range.

Can a server share the same UDP port with multiple clients?

On Unix Aspera servers with multiple concurrent clients, concurrent transfers will share the same UDP port. On Windows Aspera servers with multiple concurrent clients, the operating system does not allow Aspera’sfaspprotocol to reuse the same UDP port for multiple connections.