Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU new and refurbished buy online low prices

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Aperçu: Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

Aperçu: Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

Aperçu: Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

Cisco - WS-C4948-E - Catalyst 4948, ES s/w, 48-Port 10/100/1000+4 SFP, w/o PSU

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Description du produit

Cisco Catalyst 4948 GÃ©rÃ© L2/L3 Gigabit Ethernet (10/100/1000) Noir 1U

Informations sur le produit

Dimensions & Weight
Depth:	49.3 cm
Height:	4.4 cm
Weight:	6.4 kg
Width:	44.5 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 ¦ 4 x

General
Authentication Method:	Secure Shell (SSH), RADIUS, TACACS+, Secure Shell v.2 (SSH2)
Capacity:	QoS hardware entries: 32000 ¦ Switched virtual interfaces (SVIs): 4000 ¦ Active VLANs: 4096 ¦ Spanning Tree Protocol instances: 3000
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 - Managed
Enclosure Type:	Rack-mountable 1U
Features:	Hot swap module replacement, Layer 2 switching, DHCP support, auto-negotiation, VLAN support, IGMP snooping, MAC address filtering, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), tunnelling, DHCP snooping, Dynamic Trunking Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Access Control List (ACL) support, Quality of Service (QoS), Jumbo Frames support, MLD snooping, Dynamic ARP Inspection (DAI), Time Domain Reflectometry (TDR), Per-VLAN Spanning Tree Plus (PVST+)
Jumbo Frame Support:	9216 bytes
MAC Address Table Size:	55K entries
Performance:	Switching capacity: 176 Gbps ¦ IPv4 switching: 131 Mpps ¦ IPv6 switching: 110 Mpps
Ports:	48 x 10/100/1000 + 4 x SFP+
Processor:	1: 1 GHz
RAM:	1 GB SDRAM
Remote Management Protocol:	SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTPS, TFTP, SSH, SSH-2, CLI
Routing Protocol:	RIP-1, RIP-2, static IP routing
Status Indicators:	Port status, power, link OK, system, link/activity
Subtype:	Gigabit Ethernet

Miscellaneous
Compliant Standards:	NEBS level 3, ETSI, CISPR 22 Class A, EN 61000-3-2, VCCI Class A ITE, EN 61000-3-3, EN55024, EN55022 Class A, EN50082-1, AS/NZ 3548 Class B, EMC, ICES-003 Class A, RoHS, FCC CFR21 Part 1040, UL 60950-1, IEC 60950-1, EN 60950-1, FCC Part 15 A, IEC 60825-1, CSA C22.2 No. 60950-1, EN 60825-1, EN 300 386

Power
Installed Qty:	0 (installed) / 2 (max)
Power Device:	Internal power supply - hot-plug
Power Redundancy:	Optional

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