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Overview
- Buffer size of 25 MB to handle sudden bursts of data and ensure smooth data transmission.
- Support for up to 4096 VLANs, allowing for extensive network segmentation and improved network efficiency and security.
- Environmental specifications include an operating temperature range from 0 °C to 40 °C and storage temperature range from -40 °C to 70 °C, with humidity tolerance from 5% to 95% (noncondensing), ensuring reliable operation in a wide range of conditions.
Specs
Part Number | Cisco N5K-C56128P |
Manufacturer | Cisco |
Fixed 1G and 10G SFP+ Ports | 48 |
40G QSFP+ Ports | 4 |
Expansion Module Slots | 2 |
Layer 2 Switching Capacity | 2.56 Terabits per second |
Layer 3 Switching Capacity | 1.904 Billion packets per second |
MAC and ARP Entries Capacity | Up to 256,000 |
Network Latency | ~1 microsecond |
Memory Buffer | 25 Megabytes |
IPv4 Addresses for Hosts | 32,000 |
IPv6 Addresses for Hosts | 8,000 |
IPv4 Multicast Routing Paths | Up to 8,000 |
IGMP Groups | Up to 8,000 |
Virtual Routing and Forwarding (VRF) Instances | 4,000 |
Supported VLANs | Up to 4,096 |
Access Control List (ACL) Entries | 4,000 |
Unicast Queue Count per Port | 8 |
Multicast Queue Count per Port | 8 |
Unit Height | 3.5 inches |
Unit Width | 17.3 inches |
Unit Depth | 30 inches |
Operational Temperature Range Low | 0 °C |
Operational Temperature Range High | 40 °C |
Storage Temperature Range Low | -40 °C |
Storage Temperature Range High | 70 °C |
Operational Humidity Range | 5% to 95%, non-condensing |
N5K-C56128P
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Product Description
The N5K-C56128P Cisco switch features 48 fixed 1 and 10 GbE SFP+ ports, 4 40 Gbps QSFP+ ports, and 2 slots for expansion modules, supporting a diverse range of high-speed connectivity options. It offers a Layer 2 hardware forwarding rate of 2.56 Tbps and Layer 3 forwarding at 1904 Mpps, coupled with a low latency of approximately 1 microsecond, ensuring swift data processing and transmission. The device supports up to 256,000 MAC addresses and ARP entries, up to 4096 VLANs, and includes a 25 MB buffer, providing ample capacity for large-scale network deployments.Key Feature for the N5K-C56128P
- What is the number of 1 and 10 GbE SFP+ ports available?
There are 48 fixed 1 and 10 GbE SFP+ ports.
- How many 40 Gbps QSFP+ ports does the device feature?
The device features 4 40 Gbps QSFP+ ports.
- Can you add additional modules to this device?
Yes, it has 2 slots for expansion modules.
- What is the Layer 2 and Layer 3 hardware forwarding capacity?
Layer 2 hardware forwarding is 2.56 Tbps and Layer 3 hardware forwarding is 1904 Mpps.
- How many MAC addresses and ARP entries can the device support?
It can support up to 256,000 combined MAC addresses and ARP entries.
- What is the approximate latency of the device?
The approximate latency is 1 microsecond.
- What is the buffer size of the networking hardware?
The buffer size is 25 MB.
- How many IPv4 and IPv6 host prefixes does the device support?
It supports 32,000 IPv4 host prefixes and 8,000 IPv6 host prefixes.
- What are the IGMP Snooping Groups and IPv4 Multicast Routes capacity?
Both IGMP Snooping Groups and IPv4 Multicast Routes can support up to 8000 entries.
- How many VLANs can be configured on this device?
Up to 4096 VLANs can be configured.
Product Review
The Cisco N5K-C56128P offers a substantial number of fixed 1 and 10 GbE SFP+ ports (48) and 40 Gbps QSFP+ ports (4), along with two slots for expansion modules, making it highly adaptable for diverse networking needs. Its Layer 2 and Layer 3 hardware forwarding capacities are impressive at 2.56 Tbps and 1904 Mpps, respectively, ensuring efficient data handling. However, the operational temperature range is limited to 0°C to 40°C, which might restrict deployment in environments with extreme temperatures.
Overview
- Buffer size of 25 MB to handle sudden bursts of data and ensure smooth data transmission.
- Support for up to 4096 VLANs, allowing for extensive network segmentation and improved network efficiency and security.
- Environmental specifications include an operating temperature range from 0 °C to 40 °C and storage temperature range from -40 °C to 70 °C, with humidity tolerance from 5% to 95% (noncondensing), ensuring reliable operation in a wide range of conditions.
Specifications
Part Number | Cisco N5K-C56128P |
Manufacturer | Cisco |
Fixed 1G and 10G SFP+ Ports | 48 |
40G QSFP+ Ports | 4 |
Expansion Module Slots | 2 |
Layer 2 Switching Capacity | 2.56 Terabits per second |
Layer 3 Switching Capacity | 1.904 Billion packets per second |
MAC and ARP Entries Capacity | Up to 256,000 |
Network Latency | ~1 microsecond |
Memory Buffer | 25 Megabytes |
IPv4 Addresses for Hosts | 32,000 |
IPv6 Addresses for Hosts | 8,000 |
IPv4 Multicast Routing Paths | Up to 8,000 |
IGMP Groups | Up to 8,000 |
Virtual Routing and Forwarding (VRF) Instances | 4,000 |
Supported VLANs | Up to 4,096 |
Access Control List (ACL) Entries | 4,000 |
Unicast Queue Count per Port | 8 |
Multicast Queue Count per Port | 8 |
Unit Height | 3.5 inches |
Unit Width | 17.3 inches |
Unit Depth | 30 inches |
Operational Temperature Range Low | 0 °C |
Operational Temperature Range High | 40 °C |
Storage Temperature Range Low | -40 °C |
Storage Temperature Range High | 70 °C |
Operational Humidity Range | 5% to 95%, non-condensing |