7,234.58$
Cisco Catalyst 4948 switch – 48 ports – Managed – rack-mountable
Cisco Catalyst 4948 switch – 48 ports – Managed – rack-mountable
The Cisco Catalyst 4948 is a wire-speed, low-latency, Layer 2-4, 1-rack-unit (1 RU) fixed-configuration switch for rack-optimized server switching. Based on the proven Cisco Catalyst 4500 Series hardware and software architecture, the Cisco Catalyst 4948 Series offers exceptional performance and reliability for low density, multilayer aggregation of high performance servers and workstations.
The Cisco Catalyst 4948 offers 48 ports of wire-speed 10/100/1000BASE-T with 4 alternative wired ports that can accommodate optional 1000BASE-X Small Form-Factor Pluggable (SFP) optics. Exceptional reliability and serviceability are delivered with optional internal AC or DC 1 + 1 hot-swappable power supplies and a hot-swappable fan tray with redundant fans.
Cisco Catalyst 4948 – switch – 48 ports – Managed – rack-mountable | |
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Device Type | Switch – 48 ports – L3 – Managed |
Enclosure Type | Rack-mountable 1U |
Subtype | Gigabit Ethernet |
Ports | 48 x 10/100/1000 + 4 x SFP |
Performance | Switching capacity: 96 Gbps ¦ Throughput: 72 Mpps |
Capacity | Active VLANs: 4096 ¦ Spanning Tree Protocol instances: 1500 ¦ Switched virtual interfaces (SVIs): 2000 ¦ QoS hardware entries: 32000 ¦ Multicast entries (Layer 3): 28000 ¦ Multicast entries (Layer 2): 16000 |
MAC Address Table Size | 32K entries |
Jumbo Frame Support | 9216 bytes |
Routing Protocol | RIP-1, RIP-2, EIGRP, static IP routing |
Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI |
Features | Layer 3 switching, Layer 2 switching, auto-sensing per device, IP-routing, auto-negotiation, BOOTP support, ARP support, trunking, Cisco Fast EtherChannel, VLAN support, Cisco Gigabit EtherChannel, IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST) |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag |
Power | AC 120/230 V (50/60 Hz) |
Power Redundancy | Optional |
Dimensions (WxDxH) | 43.9 cm x 41 cm x 4.4 cm |
Weight | 7.5 kg |
Manufacturer Warranty | 1 year warranty |
Bundled Services | 1 year warranty |
General | |
Authentication Method | Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
Capacity | Active VLANs: 4096 ¦ Spanning Tree Protocol instances: 1500 ¦ Switched virtual interfaces (SVIs): 2000 ¦ QoS hardware entries: 32000 ¦ Multicast entries (Layer 3): 28000 ¦ Multicast entries (Layer 2): 16000 |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1ag |
Device Type | Switch – 48 ports – L3 – Managed |
Enclosure Type | Rack-mountable 1U |
Features | Layer 3 switching, Layer 2 switching, auto-sensing per device, IP-routing, auto-negotiation, BOOTP support, ARP support, trunking, Cisco Fast EtherChannel, VLAN support, Cisco Gigabit EtherChannel, IGMP snooping, ISL support, Syslog support, manageable, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, Jumbo Frames support, Virtual Route Forwarding-Lite (VRF-Lite), Time Domain Reflectometry (TDR), WCCP 2.0, Per-VLAN Spanning Tree Plus (PVST+), Uni-Directional Link Detection (UDLD), Link Aggregation Control Protocol (LACP), Remote Switch Port Analyzer (RSPAN), Per-VLAN Rapid Spanning Tree (PVRST) |
Flash Memory | 64 MB Flash |
Jumbo Frame Support | 9216 bytes |
MAC Address Table Size | 32K entries |
Performance | Switching capacity: 96 Gbps ¦ Throughput: 72 Mpps |
Ports | 48 x 10/100/1000 + 4 x SFP |
Processor | 1: 266 MHz |
RAM | 256 MB SDRAM |
Remote Management Protocol | SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, HTTPS, CLI |
Routing Protocol | RIP-1, RIP-2, EIGRP, static IP routing |
Status Indicators | Power, system, status, link/activity |
Subtype | Gigabit Ethernet |
Dimensions & Weight | |
Depth | 41 cm |
Height | 4.4 cm |
Weight | 7.5 kg |
Width | 43.9 cm |
Environmental Parameters | |
Humidity Range Operating | 10 – 90% (non-condensing) |
Max Operating Temperature | 40 °C |
Max Storage Temperature | 75 °C |
Min Operating Temperature | 0 °C |
Min Storage Temperature | -40 °C |
Expansion / Connectivity | |
Interfaces | 48 x 1000Base-T – RJ-45 ¦ 1 x 100Base-TX – RJ-45 – management ¦ 1 x console – RJ-45 – management ¦ 4 x SFP (mini-GBIC) |
Manufacturer Warranty | |
Service & Support | Limited warranty – 1 year |
Miscellaneous | |
Compliant Standards | NEBS level 3, FCC Class A certified, CISPR 22 Class A, EN 61000-3-2, VCCI Class A ITE, EN 61000-3-3, EN55024, EN55022 Class A, EN50082-1, CSA 22.2 No. 60950, ICES-003 Class A, FCC CFR47 Part 15, IEC 825-1, IEC 825-2, FCC CFR21 Part 1040, UL 60950-1, IEC 60950-1, EN 60950-1 |
Power | |
Installed Qty | 1 (installed) / 2 (max) |
Power Device | Internal power supply – hot-plug |
Power Redundancy | Optional |
Power Redundancy Scheme | 1+1 (with optional power supply) |
Voltage Required | AC 120/230 V (50/60 Hz) |
Software / System Requirements | |
Software Included | Cisco IOS IP Base |