Environmental Parameters |
Min Operating Temperature |
32 °F |
Max Operating Temperature |
104 °F |
Humidity Range Operating |
10 – 90% (non-condensing) |
Min Storage Temperature |
-40 °F |
Max Storage Temperature |
167 °F |
Header |
Compatibility |
PC |
Manufacturer |
Cisco Systems |
Packaged Quantity |
1 |
Product Line |
Cisco Catalyst |
Model |
4948E |
Brand |
Cisco |
Interface Provided |
Qty |
48 |
Type |
1000Base-T |
Connector Type |
RJ-45 |
Miscellaneous |
Compliant Standards |
AS/NZ 3548 Class B, CISPR 22 Class A, CSA C22.2 No. 60950-1, EMC, EN 60825-1, EN 60950-1, EN 61000-3-2, EN 61000-3-3, EN300-386, EN50082-1, EN55022 Class A, EN55024, ETSI, FCC CFR21 Part 1040, FCC Part 15 A, ICES-003 Class A, IEC 60825-1, IEC 60950-1, NEBS level 3, RoHS, UL 60950-1, VCCI Class A ITE |
Authentication Method |
RADIUS, Secure Shell (SSH), Secure Shell v.2 (SSH2), TACACS+ |
Height (Rack Units) |
1 |
Color Category |
Gray |
Networking |
Type |
Switch |
Form Factor |
Rack-mountable |
Data Transfer Rate |
1000 Mbps |
Remote Management Protocol |
CLI, HTTPS, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 1, SNMP 2, SNMP 3, SSH, SSH-2, Telnet, TFTP |
Compliant Standards |
IEEE 802.1ag, IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ad (LACP), IEEE 802.3ah, IEEE 802.3u, IEEE 802.3z |
Status Indicators |
Link OK, Link/activity, Port status, Power, System |
Ports Qty |
48 |
Features |
Access Control List (ACL) support, Auto-negotiation, Broadcast Storm Control, DHCP snooping, DHCP support, Dynamic ARP Inspection (DAI), Dynamic Trunking Protocol (DTP) support, Hot swap module replacement, IGMP snooping, IPv6 support, Jumbo Frames support, Layer 2 switching, MAC address filtering, MLD snooping, Multicast Storm Control, Per-VLAN Spanning Tree (PVST), Per-VLAN Spanning Tree Plus (PVST+), Port Aggregation Protocol (PAgP) support, Quality of Service (QoS), Spanning Tree Protocol (STP) support, Time Domain Reflectometry (TDR), Tunneling, VLAN support |
Routing Protocol |
RIP-1, RIP-2, Static IP routing |
MAC Address Table Size |
55K entries |
Subcategory |
Network hubs and switches |
Manageable |
Yes |
Jumbo Frame Support |
9216 bytes |
Subtype |
Gigabit Ethernet |
Power Device |
Installed Qty |
0 |
Max Supported Qty |
2 |
Power Redundancy |
Optional |
Type |
Internal power supply |
Hot-Plug |
Hot-plug |
Processor |
Installed Qty |
1 |
Clock Speed |
1 GHz |
Dimensions & Weight |
Width |
17.5 in |
Depth |
19.4 in |
Height |
1.7 in |
Weight |
14.11 lbs |
Capacity |
Type |
Switched virtual interfaces (SVIs) |
Value |
4000 |
Performance |
Type |
Switching capacity |
Value |
176 Gbps |
Ports |
Qty |
48 |
Type |
10/100/1000 |
Ports (2nd) |
Qty |
4 |
Type |
SFP+ |
RAM |
Installed Size |
1 GB |
Technology |
SDRAM |