Key facts
- Brand
- Cisco
- Model
- Catalyst 4948
- Category
- Network Switches
- Industry
- Computers
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-11-01
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ManualCisco Catalyst 4948-10GE switche Manual
Cisco Catalyst 4948 specifications
| Ethernet ports | 48 × 10/100/1000BASE‑T, 4 × SFP |
|---|---|
| Switching capacity | 96 Gbps |
| Forwarding rate | 72 Mpps |
| Redundant power supplies | Optional internal AC or DC 1+1 hot‑swap |
| Redundant fans | Hot‑swap fan tray with 4 fans |
| MAC address table size | 32,768 entries |
| VLAN support | 2,048 active VLANs, 4,096 VLAN IDs |
| ACL / QoS entries | 32,000 entries |
| CPU speed | 266 MHz |
| Flash memory | 64 MB |
| SDRAM | 256 MB |
| Packet latency (64‑byte) | 6 ms |
All Cisco Catalyst 4948 documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Other documents 1
Questions answered in these manuals
How many Ethernet ports does the Catalyst 4948 provide?
It provides 48 line‑rate 10/100/1000BASE‑T ports and four optional 1000BASE‑X SFP ports.
Does the Catalyst 4948 support redundant power supplies?
Yes, it offers optional internal AC or DC 1+1 hot‑swap redundant power supplies.