{"product_id":"ws-c4948-s-cisco-managed-rack-mountable-network-switch","title":"WS-C4948-S | Cisco Managed Rack-mountable Network Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"459\" data-start=\"145\"\u003eThe Cisco WS-C4948-S is a high-performance, fully managed Layer 3 rack-mountable switch from the Catalyst 4900 Series, designed for top-of-rack server aggregation and low-latency data center deployments.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable width=\"100%\" style=\"height: 339.5px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 27.375px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 27.375px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.375px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eNew\/Never Used Surplus\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.375px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 27.375px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.375px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.375px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 27.375px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.375px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003ePLCs\/Machine Control\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.375px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 27.375px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.375px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eWS-C4948-S\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.375px;\"\u003e\n\u003cth style=\"width: 26.1111%; text-align: left; height: 27.375px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.375px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003ePLC Module\/Rack\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eTotal Number of Network Ports\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 39.1875px;\"\u003e\u003cspan\u003e48\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 67.1875px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 67.1875px;\"\u003e\n\u003cdl class=\"productView-info\"\u003e\n\u003cdt class=\"productView-info-name\"\u003e\u003cstrong\u003ePort\/Expansion Slot Details\u003c\/strong\u003e\u003c\/dt\u003e\n\u003c\/dl\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 67.1875px;\"\u003e\u003cspan\u003e48 x Gigabit Ethernet Network 4 x Fast Ethernet Expansion Slot\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 39.1875px;\"\u003e\u003cstrong\u003e\u003cspan\u003eMedia Type Supported\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 39.1875px;\" class=\"col data w-1\/2 py-2 pl-2 text-left text-gray-900 product-attribute-value\" data-th=\"Form factor\"\u003e\u003cspan\u003eTwisted Pair\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 19.5938px;\"\u003e\u003cstrong\u003e\u003cspan\u003eEthernet Technology\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 19.5938px;\"\u003e\u003cspan\u003eGigabit Ethernet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 10px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 10px;\"\u003e\u003cstrong\u003e\u003cspan\u003eNetwork Technology\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 10px;\"\u003e\u003cspan\u003e10\/100\/1000Base-T\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 27.4688px;\"\u003e\n\u003ctd style=\"width: 26.1111%; height: 27.4688px;\"\u003e\u003cstrong\u003e\u003cspan\u003eNumber of Total Expansion Slots\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%; height: 27.4688px;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e4\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eExpansion Slot Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003eSFP\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eShared SFP Slot\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eNumber of SFP Slots\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e4\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eLayer Supported\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e4\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eManageable\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eRedundant Power Supply Supported\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eHeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e1.7\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eWidth\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e17.3\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eDepth\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e16.1\"\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 26.1111%;\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5185%;\"\u003e\n\u003cdiv class=\"x-prp-product-details_col\"\u003e\u003cspan class=\"x-prp-product-details_value\"\u003e\u003cspan class=\"ux-textspans\"\u003e\u003cspan\u003e23.8 lbs\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About WS-C4948-S\u003c\/h4\u003e\n\u003cp data-start=\"111\" data-end=\"497\" class=\"\"\u003eThe Cisco WS-C4948-S is a high-performance, fixed-configuration Layer 2–4 switch designed for enterprise, data center, and metro Ethernet deployments. Engineered for low-latency and wire-speed forwarding, this 1RU switch offers robust performance with 48 Gigabit Ethernet ports and 4 10-Gigabit uplink ports, making it ideal for high-density aggregation and top-of-rack deployments.\u003c\/p\u003e\n\u003ch4 data-start=\"499\" data-end=\"1664\"\u003eKey Features:\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eDownlink Ports: 48 × 10\/100\/1000 Mbps RJ-45 Ethernet ports\u003cbr data-start=\"581\" data-end=\"584\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eUplink Ports: 4 × 1G\/10G SFP\/SFP+ uplink slots\u003cbr data-start=\"634\" data-end=\"637\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003ePerformance: 136 Gbps switching capacity, 102 Mpps forwarding rate\u003cbr data-start=\"707\" data-end=\"710\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eLatency: Sub-10 microseconds for Layer 2\/3 forwarding\u003cbr data-start=\"767\" data-end=\"770\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eBuffer Size: 16 MB shared packet buffer for efficient traffic handling\u003cbr data-start=\"844\" data-end=\"847\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eLayer 2\/3 Capabilities: Supports VLANs, STP, RSTP, MSTP, static and dynamic routing (OSPF, EIGRP, RIP, limited BGP)\u003cbr data-start=\"966\" data-end=\"969\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eQuality of Service (QoS): Advanced QoS features for traffic shaping and prioritization\u003cbr data-start=\"1059\" data-end=\"1062\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eSecurity Features: Includes Port Security, DHCP Snooping, DAI, IP Source Guard, CoPP, ACLs\u003cbr data-start=\"1156\" data-end=\"1159\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eRedundancy and Power: Dual hot-swappable AC or DC power supply support, redundant fan tray\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eForm Factor: 1RU fixed-form switch suitable for rack-mount deployment\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eManagement: Cisco IOS Software, CLI-based configuration, SNMP, SSH, and web-based tools\u003cbr data-start=\"1423\" data-end=\"1426\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eUse Case: Ideal for enterprise aggregation, top-of-rack in data centers, or metro-E deployments requiring low latency and high throughput\u003cbr data-start=\"1567\" data-end=\"1570\"\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"499\" data-end=\"1664\"\u003eOperating Environment: Temperature range 0°C to 45°C; humidity 10% to 90% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1666\" data-end=\"1957\" class=\"\"\u003eThis switch is ideal for environments demanding high reliability, low latency, and scalability, and supports seamless migration to 10G core or distribution layers. Though now end-of-life, the WS-C4948-S remains a robust solution in legacy networks requiring stable and efficient performance.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49105469374720,"sku":"WS-C4948-S","price":3773.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/64e898d9557c7.jpg?v=1785547626","url":"https:\/\/alotechparts.com\/products\/ws-c4948-s-cisco-managed-rack-mountable-network-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}