Open Packet Broker
Asterfusion’s Open Packet Broker Solution is built on SONiC NOS. PB-APP runs as a SONiC containerized application across Asterfusion 1G–800G switches, while FusionNOS delivers advanced capabilities on Asterfusion DPU-based platforms.
SONiC-based
Switch ASIC
Optimized TCO
Scalable – 800G Max
Packet Broker Capabilities
Packet Broker Capabilities
Precision, Visibility & Resilience
Precision, Visibility & Resilience
Trace Every Packet with Nanosecond-Precision Hardware Timestamping
Ideal for performance profiling, security auditing, and fault demarcation.
Full-tunnel parsing for total traffic visibility
L2–L4 Full-dimension, Precision Traffic Capture
Traffic Replication to LAGs, Load Balancing and Redundancy in One
Open APIs for Seamless Integration with Prometheus and Grafana
DPI Failure Auto-Bypass, Ensuring Zero Traffic Disruption
PB-APP vs. FusionNOS
Choosing the Right Software for Your Needs
Choosing the Right Software for Your Needs
FusionNOS
PB-APP + FusionNOS
Packet Broker HW Platforms Parameters Overview
Preloaded PB-APP Hardware
CX864E-N-PB
64x 800G OSFP Switch
64x 800G OSFP + 2x 10G SFP+
48,000 Rules
-
Switching Capacity
51.2 Tbps
-
Packet Buffer
200+ MB
-
Max LAGs
256 Groups
-
Rack Units
2U
-
NOS
CX664D-N-PB
64x 200G QSFP56 Switch
64x 200G QSFP56 + 2x 10G SFP+
21,000 Rules
-
Switching Capacity
12.8 Tbps
-
Packet Buffer
70 MB
-
Max LAGs
256 Groups
-
Rack Units
2U
-
NOS
CX564P-N-PB
64x 100G QSFP28 Switch
64x 100G QSFP28 + 2x 10G SFP+
21,000 Rules
-
Switching Capacity
6.4 Tbps
-
Packet Buffer
70 MB
-
Max LAGs
256 Groups
-
Rack Units
2U
-
NOS
CX732Q-M-PB
32x 400G QSFP-DD Switch
32x 400G QSFP-DD + 2x 10G SFP+
4,500 Rules
256,000 Rules
(EM/5B)
-
Switching Capacity
12.8 Tbps
-
Packet Buffer
48 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
NOS
CX532Q-M-PB
32x 100G QSFP28 Switch
32x 100G QSFP28 + 2x 10G SFP+
4,500 Rules
256,000 Rules
(EM/5B)
-
Switching Capacity
3.2 Tbps
-
Packet Buffer
24 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
NOS
CX308P-48Y-M-PB
48x 25G SFP28 Switch
8x 100G QSFP28 + 48x 25G SFP28
4,500 Rules
256,000 Rules
(EM/5B)
-
Switching Capacity
2.0 Tbps
-
Packet Buffer
24 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
NOS
CX306P-48Y-M-PB
48x 25G SFP28 Switch
6x 100G QSFP28 + 48x 25G SFP28
4,500 Rules
256,000 Rules (EM/5B)
10,000,000 Rules (Single DPU-48G)
-
Switching Capacity
2.0 Tbps
-
Packet Buffer
24 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
DPUs(Optional)
1-2
-
NOS
DPU with FusionNOS
PB-APP with ASIC
CX202P-24Y-M-PB
24x 25G SFP28 Switch
24x 25G SFP28 + 2x 100G QSFP28
13,000 Rules
256,000 Rules
(EM/5B)
-
Switching Capacity
800 Gbps
-
Packet Buffer
8 MB
-
Max LAGs
64 Groups
-
Rack Units
1U
-
NOS
CX206P-48S-M-PB
48x 10G SFP+ Switch
48x 10G SFP+ + 6x 100G QSFP28
13,000 Rules
-
Switching Capacity
1.09 Tbps
-
Packet Buffer
6 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
NOS
CX206P-24S-M-PB
24x 10G SFP+ Switch
24x 10G SFP28 + 6x 100G QSFP28
4,500 Rules
-
Switching Capacity
1.09 Tbps
-
Packet Buffer
6 MB
-
Max LAGs
128 Groups
-
Rack Units
1U
-
NOS
CX102S-16GT-M-PB
16x 1G RJ45 Switch
16x 1G RJ45 + 2x 10G SFP+
3,000 Rules
-
Switching Capacity
72 Gbps
-
Packet Buffer
3 MB
-
Max LAGs
64 Groups
-
Rack Units
Half-width 1U
-
NOS
CX102S-8GT-M-PB
8x 1G RJ45 Switch
8x 1G RJ45 + 2x 10G SFP+
3,000 Rules
-
Switching Capacity
72 Gbps
-
Packet Buffer
3 MB
-
Max LAGs
64 Groups
-
Rack Units
Half-width 1U
-
NOS
FusionNOS-Supported Hardware
ET3608-2P2S
DPU Network Platform
2x 100G QSFP28
2x 10G SFP+
10,000,000 Rules (48G-DPU)
ET3616-4P4S
DPU Network Platform
4x 100G QSFP28
4x 10G SFP+
20,000,000 Rules (48G-DPU)
Unified Core & Advanced Features on the CX306P Platform
High-bandwidth switching meets deep DPU processing in one chassis
- Switching Plane: 2 Tbps wire-speed distribution, replication, load balancing, and tunnel decapsulation.
- DPU Plane: DPU side powered by 5nm OCTEON 10 for deep packet processing and fast forwarding via VPP/ONP.
Dual hardware slots for elastic performance expansion
- Supports modular expansion for up to two hot-swappable CN103 DPU modules.
- Deep-processing performance scales linearly with DPU density.
AsterNOS + FusionNOS
Steering and Deep Processing in Perfect Sync
- AsterNOS (Switching): SONiC-based open NOS for wire-speed distribution, ACL, and load balancing.
- FusionNOS (DPU): NetFlow, deduplication, masking, reassembly, classification, and L2–L7 programmability.
Packet Broker NOS Features Lists
PB-APP’s Feature Lists
|
FusionNOS’s Feature Lists for Advancing Features
|
Software License & Upgrade Policy
Software License & Upgrade Policy
With PB-APP preloaded as software on the packet broker platform,
the product delivers comprehensive licensing services and full lifecycle maintenance support for reliable network operations.
Hardware Warranty
Standard hardware components are fully covered by a two-year warranty.
Free License
All software feature updates are entirely complimentary during the first annual periods.
10% Upgrade Fee
Subsequent annual upgrades carry a fee equivalent to ten percent of the original cost.
Bug Fixes
Critical bug fixes and security patches are available free of charge throughout the product lifecycle.
Related Blogs
Related Blogs
Network Packet Broker Powered by SONiC: PB-APP Solution
Frequently Asked Questions
Frequently Asked Questions
- Automated Deployment: Provides Ansible templates that support one-click operation of thousands of policies through Ansible Playbooks, solving the inefficiency of traditional Web UI configuration.
- Visualization Monitoring: Integrated with Prometheus and Grafana templates, enabling real-time monitoring of critical metrics such as CPU, traffic rate, and packet loss, addressing the lack of a unified monitoring view in traditional NPBs.
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Standard switching hardware
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Open-source SONiC NOS
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Packet broker functions delivered as software (PB-APP / FusionNOS)
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Complex matching and filtering rules
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Flow-based analytics (e.g., NetFlow)
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Advanced security or pre-processing tasks
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PB-APP on SONiC for essential, high-speed packet brokering
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Integrated DPU running FusionNOS for advanced traffic processing
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Passive mode for passive traffic monitoring and visibility
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Inline mode for active traffic insertion, filtering, or security enforcement
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Eliminating proprietary hardware lock-in
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Consolidating multiple functions into fewer devices
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Supporting flexible scaling from 1G to 800G
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Reducing optical module and cabling requirements in inline deployments
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Service providers and ISPs
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Data centers and cloud environments
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Security and traffic analytics platforms
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Enterprises seeking open, scalable traffic visibility

