Port 2156Talari Reliable Protocol
Talari Reliable Protocol (TRP) is a proprietary communication protocol used primarily by Talari Networks devices to ensure robust and reliable data transfer across WANs. It optimizes path selection and maintains connectivity even during network disruptions, enabling seamless application performance. Operating over UDP, it supports dynamic traffic routing, packet loss recovery, and ensures minimal latency for business-critical communication..
- transport
- udp
- in transit
- cleartext
- assignment
- official
- risk
- 4/10
- lookups
- 7,069
single transport
payload readable on path
registered with iana
caution
rank 722 of 993 · top 73%
Technical Details
what runs on :2156Talari Reliable Protocol (TRP) is designed to provide resilient and adaptive communication across Wide Area Networks, particularly for organizations relying on Talari SD-WAN solutions (now part of Oracle SD-WAN). The protocol runs over UDP, enabling rapid, connectionless data transfer with minimal overhead, while maintaining reliability through advanced control mechanisms.
TRP continuously monitors available network paths for latency, jitter, and packet loss. Based on this real-time analytics, it dynamically forwards packets along the most optimal route, ensuring high-quality transmission even when individual links experience degradation or outages. It leverages error correction, packet duplication, and retransmission strategies to recover lost or corrupted data, minimizing the impact of network instability.
Operating transparently beneath application layers, TRP requires no modifications to endpoint software or protocols. It integrates closely with Talari SD-WAN appliances, facilitating seamless failover, bandwidth aggregation, and intelligent load balancing, resulting in highly reliable and efficient network communication for enterprise applications.
Security Information
exposure of :2156risk score
4/ 10caution
worth attention. how exposed you are depends on configuration — don't leave it reachable from the internet without a reason.
network services averages 3.9 across 604 ports — this one sits 0.1 above.
in transit
cleartext
credentials and payloads are readable by anyone on path
assignment
official
registered with iana for this service — scanners fingerprint it by number
reachable over
udp
udp is connectionless — source addresses are trivially spoofed and it is a reflection favourite
security overview
Common Vulnerabilities:
- Since TRP runs over UDP, it is naturally susceptible to spoofing, reflection, and amplification attacks if improperly filtered.
- Lack of inherent encryption may expose control or data traffic to interception, leaking sensitive network information.
- Exposed endpoints might be targeted for denial-of-service (DoS) attacks due to their responsiveness on UDP port 2156.
Common Mitigations:
- Deploy strict network access controls such as ACLs and firewall rules to limit exposure of UDP 2156 only to trusted peers.
- Use VPN or private WAN links to encapsulate and encrypt TRP traffic, preventing unauthorized interception.
- Implement ingress and egress filtering to block spoofed packets and prevent abuse in amplification attacks.
- Regularly update Talari SD-WAN firmware to patch protocol-related vulnerabilities and enhance security features.
Related Ports
the 8 most looked-up other ports in network services — 604 ports carry that label.
| port | service | risk | |||
|---|---|---|---|---|---|
| :9080 | Groove RPC | TCPUDP | Web Services | caution | 70.8k |
| :6543 | Jetnet | UDP | Network Services | caution | 65.3k |
| :5938 | TeamViewer | TCPUDP | Remote Access | caution | 65.0k |
| :8291 | Winbox MikroTik Admin | TCP | Security | caution | 62.9k |
| :3233 | WhiskerControl Protocol | TCPUDP | Network Services | caution | 61.9k |
| :3268 | Microsoft Global Catalog (GC) | TCPUDP | Security | caution | 54.6k |
| :135 | Microsoft EPMAP | TCPUDP | Security | caution | 51.9k |
| :3128 | Tatsoft Default HTTP Proxy | TCP | Web Services | caution | 46.8k |
risk mix of the 8 listed
- caution100%
0 of 8 encrypted