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Cisco Nexus Switch Line-Rate Gigabit Ethernet Top-Of-Rack switch N3K-C3048TP-1GE
Product Information
This switch runs the industry-leading Cisco NX-OS Software operating system, providing customers with robust features and functions that are deployed in thousands of data centers worldwide. The Cisco Nexus 3048 is ideal for big data customers that require a Gigabit Ethernet ToR switch with local switching that connects transparently to upstream Cisco Nexus switches, providing an end-to-end Cisco Nexus fabric in their data centers. This switch supports both forward and reversed airflow schemes with AC and DC power inputs.
Cisco Nexus 3548x and 3524x have the following hardware configuration:
● 48 fixed SFP+ ports (1 or 10 Gbps); the Cisco Nexus 3524x enables only 24 ports
● Dual redundant hot-swappable power supplies
● Four individual redundant hot-swappable fans
● One 1-PPS timing port, with the RF1.0/2.3 QuickConnect connector type*
● One 10/100/1000 management port
● One RS-232 serial console port
● Two USB ports
● Locator LED
● Locator LED button
| Product Code | N3K-C3048TP-1GE |
| Physical | 1RU fixed form-factor switch |
| 48 10/100/1000-Mbps RJ-45 ports | |
| 4 1/10 Gbps SFP+ uplink ports | |
| 2 redundant power supplies | |
| 1 fan tray with redundant fans | |
| 1 I/O module with management, console, and USB flash memory ports | |
| Performance | 176-Gbps switching capacity |
| Forwarding rate of 132 mpps | |
| Line-rate traffic throughput (both Layer 2 and 3) on all ports | |
| Configurable MTUs of up to 9216 bytes (jumbo frames) | |
| Number of VLANS | 4096 |
| Spanning-tree instances | RSTP: 512 MSTP: 64 |
| ACL entries | 2000 ingress 1000 egress |
| Number of EtherChannels | 52 (with vPC) |
| Number of ports per EtherChannel | 16 |
| Buffers | 9 MB shared |
The SFP Transceiver and Cable Options
Table 2 shows the recommended elements for the N3K-C3172TQ-10XL.
| Model | Description |
| SFP-H10GB-CU3M | 10GBASE-CU SFP+ cable, 3m (Twinax cable) |
| SFP-H10GB-ACU10M | Active Twinax cable assembly, 10m |
| N3548-BAS1K9 | Nexus 3000 Layer 3 Base License |
| N3548-LAN1K9 | Nexus 3548 Layer 3 LAN Enterprise License (Requires N3K-BAS1K9 License) |
| QSFP-4SFP10G-CU1M | QSFP to 4 x SFP 10-Gbps passive copper splitter cable, 1m (Twinax cable) |
| QSFP-4SFP10G-CU5M | QSFP to 4 x SFP 10-Gbps passive copper splitter cable, 5m (Twinax cable) |
Figure 1. Cisco Nexus N3K-C3548P-10GX Switch
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