Nexus High Precision Timestamping NIC

Nexus High Precision Timestamping NIC

Brand: Cisco | Category: Network Adapters & NICs

SKU: NXN-HPT= | Part #: NXN-HPT= | MPN: NXN-HPT=

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About the Nexus High Precision Timestamping NIC

Nexus High Precision Timestamping NIC is a Cisco Servers specialized network card enabling ultra-precise packet-level timing. This module provides hardware-accelerated timestamping for applications requiring nanosecond accuracy in network event correlation and performance analysis.

Key Features:

  • Nanosecond-level packet timestamping
  • Hardware acceleration for minimal latency impact
  • IEEE 1588 and custom timestamp formats
  • High-performance packet processing
  • Advanced network telemetry support

Ideal for:

  • Network performance monitoring and analytics
  • Application performance management platforms
  • Packet-level traffic analysis and troubleshooting

Technical Specifications

BrandCisco
CategoryNetwork Adapters & NICs
SKUNXN-HPT=
Part NumberNXN-HPT=
ConditionNew
Description10Gbps, 0.25 nanosecond resolution, network capture card
Supported speeds10GbE, 1GbE, 100M Fast Ethernet
Supported mediaFiber (10GBASE-SR, 10GBASE-LR, 1000BASE-SX), SFP+ Direct Attach
Host interfacePCIe x8 Gen 3 @ 8.0 GT/s per lane
Operating systemsLinux x86_64 (all distributions)
Typical latency, raw frames64 bytes: 780 ns; 256 bytes: 1 µs
Typical latency, raw frames with preloaded TX buffer64 bytes: 710 ns; 256 bytes: 930 ns
Measurement standard deviation0.2ns
Flow steeringUp to 128 programmable flow steering rules per port, directing traffic to 32 user accessible buffers
Time synchronizationPPS input (sync to within 1ns), PPS output, hardware-assisted PTP IEEE1588 for 2ns time synchronisation
Capture formatsStandard PCAPs (nanosecond resolution) and enhanced PCAPs (picosecond resolution)

Frequently Asked Questions about Nexus High Precision Timestamping NIC

What does the Nexus High Precision Timestamping NIC do?

The Nexus High Precision Timestamping NIC is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Nexus High Precision Timestamping NIC?

Key specifications for the Nexus High Precision Timestamping NIC: new condition; description 10Gbps, 0.25 nanosecond resolution, network capture card; supported speeds 10GbE, 1GbE, 100M Fast Ethernet; supported media Fiber (10GBASE-SR, 10GBASE-LR, 1000BASE-SX), SFP+ Direct Attach; host interface PCIe x8 Gen 3 @ 8.0 GT/s per lane; operating systems Linux x86_64 (all distributions); typical latency, raw frames 64 bytes: 780 ns; 256 bytes: 1 µs. Manufacturer part number NXN-HPT=. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Nexus High Precision Timestamping NIC compatible with my infrastructure?

The Nexus High Precision Timestamping NIC interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.