CISCO WS-C4948E-F-E CATALYST 4948E-F MANAGED SWITCH - 48 ETHERNET PORTS & 4 10-GIGABIT SFP+ PORTS.

CISCO - CATALYST 4948E-F MANAGED SWITCH - 48 ETHERNET PORTS & 4 10-GIGABIT SFP+ PORTS (WS-C4948E-F-E).

ОСНОВНЫЕ ХАРАКТЕРИСТИКИ:
DEVICE РАЗМЕШЕНИЕ: SWITCH - 48 PORTS - L3 - MANAGED
ENCLOSURE РАЗМЕШЕНИЕ: RACK-MOUNTABLE - 1U
ИНТЕРФЕЙС: GIGABIT ETHERNET
PORTS : 48 X 10/100/1000 + 4 X SFP+
ПРОИЗВОДИТЕЛЬНОСТЬ: SWITCHING ЕМКОСТЬ: 176 GBPS, IPV4 SWITCHING : 131 MPPS, IPV6 SWITCHING : 110 MPPS
ЕМКОСТЬ: ACTIVE VLANS : 4094, QOS HARDWARE ENTRIES : 32000, SPANNING TREE PROTOCOL INSTANCES : 4094, SWITCHED VIRTUAL INTERFACES (SVIS) : 4094
MAC ADDRESS TABLE SIZE : 55K ENTRIES
ROUTING PROTOCOL : OSPF, BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, IGMPV2, HSRP, IGMP, DVMRP, VRRP, OSPFV2, PIM-SM, IGMPV3, OSPFV3, PIM-SSM, STATIC IPV4 ROUTING, STATIC IPV6 ROUTING, POLICY-BASED ROUTING (PBR), RIPNG, MLDV2, MLD
REMOTE MANAGEMENT PROTOCOL : SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, TELNET, SNMP 3, HTTPS, TFTP, SSH, SSH-2, CLI
AUTHENTICATION METHOD : SECURE SHELL (SSH), RADIUS, TACACS+, SECURE SHELL V.2 (SSH2)
ОСОБЕННОСТИ: HOT SWAP MODULE REPLACEMENT, LAYER 3 SWITCHING, LAYER 2 SWITCHING, DHCP SUPPORT, AUTO-NEGOTIATION, VLAN SUPPORT, IGMP SNOOPING, TRAFFIC SHAPING, MAC ADDRESS FILTERING, BROADCAST STORM CONTROL, IPV6 SUPPORT, MULTICAST STORM CONTROL, NON-STOP FORWARDING (NSF), SPANNING TREE PROTOCOL (STP) SUPPORT, PER-VLAN SPANNING TREE (PVST), TUNNELING, DHCP SNOOPING, DYNAMIC TRUNKING PROTOCOL (DTP) SUPPORT, PORT AGGREGATION PROTOCOL (PAGP) SUPPORT, ACCESS CONTROL LIST (ACL) SUPPORT, QUALITY OF SERVICE (QOS), JUMBO FRAMES SUPPORT, VIRTUAL ROUTE FORWARDING-LITE (VRF-LITE), MLD SNOOPING, DYNAMIC ARP INSPECTION (DAI), TIME DOMAIN REFLECTOMETRY (TDR), BACK TO FRONT AIRFLOW, PER-VLAN SPANNING TREE PLUS (PVST+), EIGRP STUB ROUTING
ПОДДЕРЖИВАЕМЫЕ СТАНДАРТЫ: 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
PROCESSOR : 1 : 1 GHZ
RAM : 1 GB - SDRAM
STATUS INDICATORS : PORT STATUS, LINK ACTIVITY, POWER, LINK OK, SYSTEM

EXPANSION / CONNECTIVITY :
ИНТЕРФЕЙС: 48 X 1000BASE-T - RJ-45, 4 X SFP+

POWER :
POWER РАЗМЕШЕНИЕ: ВНУТРЕННИЙ POWER SUPPLY - HOT-PLUG
INSTALLED QTY : 1 (INSTALLED) / 2 (MAX)
POWER REDUNDANCY : OPTIONAL
POWER REDUNDANCY SCHEME : 1+1 (WITH OPTIONAL POWER SUPPLY)
VOLTAGE REQUIRED : AC 120/230 V ( 50/60 HZ )