Switch Cisco Catalyst 4900 Series
Wire-Speed Performance for Server Aggregation
Cisco Catalyst 4900 Series Switches are designed and optimized for the data center and top-of-rack aggregation. They offer:
- Industry-leading wire-speed performance
- Low latency with Layer 2-4 switching
- Innovative security features
- Gigabit Ethernet or 10 Gigabit Ethernet uplinks
- Optional internal AC or DC 1 + 1 hot-swappable power supplies
- A hot-swappable fan tray with redundant fans
The Catalyst 4900 series delivers the highest reliability and serviceability in a 1-rack unit configuration.
|
Feature and Description |
Cisco Catalyst 4948 |
Cisco Catalyst 4948-10GE |
Layer 2-4 Performance |
72 mpps and 96 Gbps |
102 mpps and 136 Gbps |
Uplink Optic Types |
4 SFP optics |
Two X2 (10 GE) optics |
Switching Capacity |
96 Gbps |
136 Gbps |
Throughput |
72 mpps |
102 mpps |
Multilayer Switching |
Full Layer 2-4 services and routing |
Full Layer 2-4 services and routing |
Minimum Software Requirement |
Cisco IOS® Software Release 12.2(20)EWA or later |
Cisco IOS Software Release 12.2(25)EWA or later |
CPU |
266 MHz |
666 MHz |
Synchronous Dynamic RAM (SDRAM) |
256 MB |
256 MB |
Active VLANs |
2048 |
2048 |
Multicast Entries |
28,000 (Layer 3) |
|
16,000 (Layer 2) |
28,000 (Layer 3) |
|
16,000 (Layer 2) |
|
|
Per VLAN Spanning Tree (PVST) and VLAN IDs |
4096 |
4096 |
Spanning Tree Protocol Instances |
1500 |
1500 |
Switched Virtual Interfaces (SVIs) |
2k |
2k |
| Part Number: |
Description: |
| WS-C4948-S |
Catalyst 4948, Stand L3, 48-Port 10/100/1000+4 SFP, 1 AC p/s |
| WS-C4948-E |
Catalyst 4948, Enhan L3, 48-Port 10/100/1000+4 SFP, 1 AC p/s |
| WS-C4948 |
Catalyst 4948, optnl sw, 48-Port 10/100/1000+4 SFP, no p/s |
| WS-C4948-10GE |
Catalyst 4948, optnl sw, 48*10/100/1000+2*10GE(X2), no p/s |
| WS-C4948-10GE-S |
Catalyst 4948, Stand L3, 48*10/100/1000+2*10GE(X2), 1 AC p/s |
| WS-C4948-10GE-E |
Catalyst 4948, Enhan L3, 48*10/100/1000+2*10GE(X2), 1 AC p/s |
| WS-C4948-10GE-SLR |
Cat4948-10GE, 1 DC ps, BL3, 2 X2 LR |
|
