Routers Juniper PTX Series

Discover the exceptional performance of Juniper PTX1000/3000/5000/10000 routers that deliver compound reliability, ultra-high throughput, and advanced security for modern enterprise and service provider networks worldwide.

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Questions & Answers

What is the throughput capacity of the Juniper PTX1000 router?

The Juniper PTX1000 delivers up to 2 Tbps of full-duplex forwarding capacity, supporting high-density 100G and 400G interfaces for scalable edge and aggregation deployments.

How does the PTX3000 differ from the PTX1000 in performance and scale?

The PTX3000 offers up to 6 Tbps of forwarding capacity—three times that of the PTX1000—while maintaining the same compact form factor, ideal for medium-scale core and peering applications.

What are the key scalability features of the PTX5000 router?

The PTX5000 supports up to 32 Tbps of forwarding capacity, modular slot design, and up to 80 line-card slots for flexible port density and future growth.

Which use cases are best suited for the Juniper PTX10000 series?

The PTX10000 series is optimized for large-scale IP/MPLS core networks, high-performance peering, and massive data center interconnects requiring over 100 Tbps of aggregated throughput.

Do Juniper PTX series routers support 400G interfaces?

Yes, PTX1000, PTX3000, PTX5000, and PTX10000 platforms support pluggable 400G QSFP-DD and CFP2-ACO optics, enabling ultra-high-speed connectivity for demanding applications.

What software architecture do Juniper PTX routers use?

All PTX models run the carrier-grade Junos OS with separated control and packet forwarding planes, ensuring high reliability, programmability, and feature consistency across the portfolio.

How does Junos OS enhance performance on PTX routers?

Junos OS leverages the Trio chipset’s deep buffering and deterministic packet processing, delivering sub-50-microsecond latency and zero packet loss under full load.

What redundancy and high-availability features are available on PTX platforms?

PTX routers support dual Routing Engines, redundant power supplies and fans, nonstop software upgrade (NSSU), and hitless SR-IOV failover for uninterrupted service.

How can I automate and manage Juniper PTX routers?

PTX routers integrate with Juniper Apstra for intent-based network automation, support native REST APIs, NETCONF, and Ansible modules for seamless orchestration.

What is the typical power consumption per line-card slot in the PTX series?

PTX line cards consume between 200W and 600W per slot, depending on port density and optics, with efficient power-scaling features to minimize operating costs.

Which licensing model applies to Juniper PTX1000/3000/5000/10000 routers?

Juniper offers a base software feature set with optional licensed feature bundles—such as advanced MPLS, segment routing, and timing services—on a perpetual or subscription basis.

How do PTX routers address ultra-large routing table scale?

Powered by the Trio chipset and dedicated route processing, PTX platforms support up to 2 million IPv4/IPv6 routes, ensuring high-scale Internet peering and backbone services.

What built-in security features protect Juniper PTX routers?

PTX routers include control-plane policing, MACsec encryption on line cards, co-located threat intelligence, and RPKI validation for robust network security.

What is the return on investment when deploying Juniper PTX series routers?

Juniper PTX reduces CAPEX by consolidating multiple tiers, lowers OPEX with efficient power and cooling, and accelerates service rollout to maximize ROI within 12–18 months.

How can I integrate PTX routers into my existing network fabric?

PTX platforms support seamless interoperability with any IP/MPLS network, Barco-based DC fabrics, and industry-standard APIs, enabling smooth migration and hybrid cloud connectivity.

What support and warranty options are available for Juniper PTX series?

Juniper offers a one-year hardware warranty, optional Juniper Care with 24x7 support and advanced replacement, and premium support tiers for rapid issue resolution.

Routers Juniper PTX Series

PTX1K-72Q-AC-IR (PTX1000 3rd generation 72 port AC system for high scale LSR or Peering applications)

PTX1K-72Q-AC-R (PTX1000 3rd generation 72 port AC system for full IP core, no scale restrictions)

JNP10008-CHAS (JNP10008 Spare Chassis)

PTX1K-72Q-DC-IR (PTX1000 3rd generation 72 port DC system for high scale LSR or Peering applications)

PTX1K-72Q-DC-R (PTX1000 3rd generation 72 port DC system for full IP core, no scale restrictions)

JNP10016-CHAS (JNP10016 Spare Chassis)

PTX10002-60C-AC (PTX10002-60C Base SW + JNP10002-60C System with 60 100G Ports or 60 40G Ports or 192 10G Ports with 4 1600W AC Power Supplies, 4 Power Cables and 3 Fan Trays)

PTX10002-60C-AC-IR (PTX10002-60C IR SW + JNP10002-60C System with 60 100G Ports or 60 40G Ports or 192 10G Ports with 4 1600W AC Power Supplies, 4 Power Cables and 3 Fan Trays)

PTX10002-60C-DC (PTX10002-60C Base SW + JNP10002-60C-DC System with 60 100G Ports or 60 40G Ports or 192 10G Ports with 4 1600W DC Power Supplies, 4 Power Cables and 3 Fan Trays)

PTX10001-36C-DO (PTX10001 DC System with 36x100G QSFP28 / 36x40G QSFP+ / 144x10G SFP+)

CHAS-MP-PTX3000-S (PTX3K Chassis Spare)

FPC3-PTX-2H-IR (PTX5000 3rd generation 2T FPC3 for high scale LSR or Peering applications (half capacity))

FPC3-PTX-2H-R (PTX5000 3rd generation 2T FPC3 for full IP core, no scale restrictions(half capacity))

FPC3-PTX-2T-IR (PTX5000 3rd generation 2T FPC3 for high scale LSR or Peering applications)

FPC3-PTX-2T-R (PTX5000 3rd generation 2T FPC3 for full IP core, no scale restrictions)

FPC3-PTX-3H-IR (PTX5000 3rd generation 3T FPC3 for high scale LSR or Peering applications (half capacity))

FPC3-PTX-3H-R (PTX5000 3rd generation 3T FPC3 for full IP core, no scale restrictions(half capacity))

PTX10002-60C-AC-R (PTX10002-60C R SW + JNP10002-60C System with 60 100G Ports or 60 40G Ports or 192 10G Ports with 4 1600W AC Power Supplies, 4 Power Cables and 3 Fan Trays)

FPC3-PTX-3T-IR (PTX5000 3rd generation 3T FPC3 for high scale LSR or Peering applications)

FPC3-PTX-3T-R (PTX5000 3rd generation 3T FPC3 for full IP core, no scale restrictions)