Port 2001CAPTAN Test Stand
CAPTAN Test Stand System is primarily utilized in experimental physics and engineering setups to manage communication between data acquisition hardware and control systems. Operating over UDP, it facilitates the transfer of commands and data in real-time environments, particularly in test stands for particle detectors and sensor arrays..
- transport
- udp
- in transit
- cleartext
- assignment
- unofficial
- risk
- 4/10
- lookups
- 11,778
single transport
payload readable on path
used by convention
caution
rank 337 of 993 · top 34%
Technical Details
what runs on :2001CAPTAN (Compact And Programmable daTa Acquisition Node) Test Stand System is an experimental framework commonly used in the development and validation phases of particle detectors and other sensor-based projects. The system manages the configuration, control, and data acquisition from multiple hardware components, enabling coordination of complex testing procedures.
Port 2001 over UDP typically handles control messages and data packets exchanged between acquisition nodes and supervisory control software. The lightweight nature of UDP suits real-time and delay-sensitive operations in test environments, where packet loss is acceptable but low latency is crucial. This allows rapid iterations and immediate feedback in test scenarios.
Despite being an unofficial port, CAPTAN Test Stand System benefits from its simplicity and adaptability. It often serves in research laboratories and university-based experiments, acting as the communication backbone during detector calibration, performance verification, and electronics testing.
Security Information
exposure of :2001risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
system averages 3.9 across 342 ports — this one sits 0.1 above.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
unofficial
used by convention, not registered — what answers here varies by deployment
reachable over
udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
Common vulnerabilities associated with port 2001 UDP include:
- Unencrypted communication: Data and commands sent in plain text are susceptible to interception and manipulation.
- Lack of authentication: Unauthorized users may send malicious control messages to disrupt tests.
- Amplification risks: Improper input validation may lead to denial-of-service (DoS) attacks or usage as a part of reflection/amplification attacks.
Mitigation strategies:
- Network segmentation: Isolate test systems on dedicated, secure subnets away from production or public networks.
- Firewall rules: Restrict ingress and egress traffic to trusted hosts only, blocking unnecessary UDP access.
- Encryption overlays: Employ VPNs or application-layer encryption to protect data exchanges.
- Authentication controls: Implement strong user and device authentication where possible.
- Monitoring: Continuously monitor UDP traffic on port 2001 for anomalies indicating misuse or attacks.
Related Ports
the 8 most looked-up other ports in system — 342 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :8888 | Sun Answerbook & Alt HTTP | TCP | Web Services | caution | 123.9k |
| :4664 | Google Desktop Search | TCP | System | caution | 67.2k |
| :8008 | IBM HTTP Server Admin | TCP | Web Services | caution | 58.3k |
| :3268 | Microsoft Global Catalog (GC) | TCPUDP | Security | caution | 54.6k |
| :135 | Microsoft EPMAP | TCPUDP | Security | caution | 51.9k |
| :9080 | WebSphere HTTP Transport (default) | TCP | Web Services | caution | 51.6k |
| :23 | Telnet | TCP | Remote Access | caution | 34.8k |
| :12489 | NSClient Monitoring Agent | TCP | Network Services | caution | 30.0k |
risk mix of the 8 listed
- caution100%
0 of 8 encrypted