Коммутатор Cisco Catalyst WS-C4948E-E 48-Port RJ45 Switch Dual Power — продавец №1999116

Cisco Catalyst WS-C4948E-E Switch 48x 10/100/1000(RJ45)+4x 10GbE(SFP+) with ENTERPRISE SERVICES L3 SSH image WIR GEBEN 3 JAHRE GARANTIE! Bitte mailen Sie uns sofort nach Auktionsende/Kauf Ihre UID (Umsatzsteuer-Identifikationsnummer), damit wir für Sie eine Netto-Rechnung erstellen können. Sollten Sie als Cisco Catalyst WS-C4948E-S Switch 48x 10/100/1000(RJ45)+4x 10GbE(SFP+) Nonblocking server-to-server traffic with 176-Gbps aggregate throughput Ease of migration from Gigabit Ethernet to 10 Gigabit Ethernet upstream with support for SFP and SFP+ optics Large buffers optimized to handle microbursts with 17.5 MB of centralized buffering, helping ensure that business-critical packets are not lost due     to insufficient buffering Active queue management through dynamic buffer limiting for TCP throughput optimizations Investment protection through data center design with dual-stack IP Versions 4 and 6 (IPv4 and v6) support Advanced quality of service (QoS) with eight configurable queues for each port Data center server virtualization support for larger Layer 2 domains with scalable MAC addresses Support for a wide variety of optics connecting to the aggregation layer Front-to-back and back-to-front airflow options Optimized forwarding across all four uplinks with equal-cost multipath (ECMP) load sharing Active queue management using dynamic buffer limiting (DBL) for increased security and network control Server-rack-optimized switches with the option of front-to-back or back-to-front airflow Nonblocking hardware-based switching and routing Full support for access- and distribution-level Layer 3 routing Advanced QoS including a modular QoS command-line interface (CLI) Advanced security Extended MAC address support for virtual environments Network visibility (future support) 1+1 AC or DC power supplies and hot-swappable fan tray with redundant fans for high availability for mission-critical applications Optimized forwarding across all four uplinks with equal-cost multipat