Cisco WS-X4748-RJ45-E= Network Switch Modules
Cisco Catalyst 4500 Series Switch Data Networking Model Overview
The Cisco Catalyst 4500E Series 48-port Gigabit Ethernet line cards provide high-performance 10/100/1000 switching. Two types of E-Series line cards are available, based on the per-slot bandwidth: 47xx line cards that drive 48 Gbps per slot, and 46xx line cards that drive 24 Gbps per slot. The Cisco Catalyst 4500 48-port 10/100/1000 PoEP E-Series 47xx line card provides standard IEEE 802.3at PoEP support on all 48 ports simultaneously. All series 47xx line cards support standard IEEE 802.1AE encryption and Cisco TrustSec in hardware. The Cisco Catalyst 4500 48-port 10/100/1000 line cards are available in four versions: Data Only, PoE, PoEP, and UPOE.
- Cisco Catalyst 4507R-E Switch
- Cisco Catalyst 4510R-E Switch
- Supervisor Engine 7-E
Frequently Asked Questions
What port configurations does the Cisco WS-X4748-RJ45-E offer?
The Cisco Catalyst 4500 E-Series features 48 ports with 24 Multigigabit ports and 24 10/100/1000 Mbps ports, all with RJ-45 interfaces. The Multigigabit ports support speeds of 2.5/5 Gbps and 10GBASE-T, while the remaining ports deliver 10/100/1000 Mbps connectivity. All ports are nonblocking up to 1000 Mbps, ensuring consistent performance across your network infrastructure.
What are the key specifications of the Cisco C9300-NM-2Y network module?
The Cisco C9300-NM-2Y is a Catalyst 9300 network module featuring 2 x 25GE (25 Gigabit Ethernet) ports designed for high-speed data networking. This module supports 25GBase-X optical connectivity via SFP28 transceiver slots, making it ideal for enterprises requiring multi-gigabit uplink capacity. We offer this module as part of our comprehensive Cisco networking portfolio available from barcodesinc.com.
Is this switch suitable for Power over Ethernet (PoE) applications?
Yes, the WS-X4748-RJ45-E supports Cisco UPOE (Ultra Power over Ethernet) with the capability to deliver up to 60W on all ports in the line card. It also supports IEEE 802.3af/at and Cisco pre-standard PoE, making it ideal for powering IP phones, wireless access points, video cameras, and other PoE-enabled devices in enterprise and commercial environments.
Is the Cisco C9300-NM-2Y compatible with Catalyst 9300 switches?
Yes, the C9300-NM-2Y is specifically designed as an expansion module for Cisco Catalyst 9300 series switches. It installs into the available expansion slots on compatible Catalyst 9300 chassis to add dual 25GE uplink capacity. Contact us today to verify compatibility with your specific switch model and deployment requirements.
What security features are built into this Catalyst 4500 switch?
The switch includes comprehensive security capabilities such as IEEE 802.1ae (MACsec-256) hardware encryption, port security with MAC address locking, RADIUS/TACACS+ authentication, ACL support for up to 1,024 rules, and DoS prevention. These features help protect your unified communications infrastructure from unauthorized access and network attacks while maintaining compliance with enterprise security standards.
What type of fiber connectivity does the C9300-NM-2Y support?
The C9300-NM-2Y utilizes SFP28 transceiver slots and supports 25GBase-X optical fiber connectivity, enabling deployment over long-distance fiber runs with minimal latency. This makes it suitable for data center interconnects, campus backbone networks, and high-performance computing environments. Visit barcodesinc.com to explore compatible SFP28 transceivers we offer.
Can this switch handle large file transfers and network backups?
Absolutely. The WS-X4748-RJ45-E is designed for campus and branch applications requiring enhanced performance for large file transfers and network backups. It supports Layer 2 to Layer 4 Jumbo Frame support up to 9216 bytes, enabling efficient handling of large data packets without fragmentation, which significantly improves throughput for backup and file transfer operations.
What are the typical use cases for a 2-port 25GE network module?
The C9300-NM-2Y is ideal for organizations needing to add high-speed uplink capacity to existing Catalyst 9300 deployments without replacing the entire switch. Common use cases include data center aggregation, multi-campus connectivity, and supporting bandwidth-intensive applications like video streaming and large file transfers. Our team can help you design a network architecture that meets your throughput requirements.
What management and monitoring capabilities does this switch provide?
The Catalyst 4500 E-Series offers extensive management options including SNMPv3 support, RMON-MIB for statistics and monitoring, embedded GUI, and compatibility with Cisco Network Assistant for network-level management. It supports multiple user privilege levels in CLI (Levels 1, 7, and 15) and provides comprehensive MIB support for integration with your existing network management systems.
How does the C9300-NM-2Y compare to larger expansion modules?
The C9300-NM-2Y provides 2 x 25GE ports, making it a compact solution for organizations requiring dual high-speed uplinks without the cost and complexity of larger modules with 8 or more ports. It's an excellent choice for mid-sized deployments or as a supplementary module in larger network architectures. Contact us today to discuss which module configuration best fits your infrastructure needs.
Is energy efficiency a consideration with this switch?
Yes, the WS-X4748-RJ45-E incorporates Energy Efficient Ethernet (802.3az) on all 10/100/1000 ports, helping reduce power consumption without sacrificing performance. This feature is particularly valuable for large deployments where cumulative energy savings across multiple ports contribute to lower operational costs and reduced environmental impact.
What networking protocols and standards does this module support?
The Cisco C9300-NM-2Y supports industry-standard 25 Gigabit Ethernet (25GBase-X) over optical fiber, enabling compliance with modern data center and enterprise networking standards. It integrates seamlessly with Catalyst 9300 OS features including QoS, VLAN support, and advanced routing capabilities. We offer complete technical support and can assist with configuration—visit barcodesinc.com or contact us today for deployment guidance.