{
  "slug": "cisco-catalyst-6500",
  "vendor": "Cisco",
  "line": "Catalyst",
  "series": "6500 Series",
  "category": "Switch",
  "generalAvailability": null,
  "url": "https://eosl.ai/system/cisco-catalyst-6500/",
  "badge": "https://eosl.ai/badge/cisco-catalyst-6500.svg",
  "status": {
    "key": "past",
    "label": "Past end of service",
    "monthsToEosl": -203
  },
  "lifecycle": {
    "status": "unsupported",
    "supportedPartCount": 0,
    "unsupportedPartCount": 82,
    "earliestEosl": "2009-11",
    "latestEosl": "2025-09",
    "exactPartRequired": false
  },
  "supportRunwayScore": {
    "score": 10,
    "band": "Little or no runway",
    "factors": [
      "Past end of service life 203 months ago",
      "Vendor-published date, source-linked",
      "Vendor-named replacement / migration path available",
      "Category: switch"
    ],
    "methodology": "https://eosl.ai/methodology/exposure-score/"
  },
  "exposureScore": {
    "score": 10,
    "band": "Little or no runway",
    "factors": [
      "Past end of service life 203 months ago",
      "Vendor-published date, source-linked",
      "Vendor-named replacement / migration path available",
      "Category: switch"
    ],
    "methodology": "https://eosl.ai/methodology/exposure-score/",
    "note": "legacy alias of supportRunwayScore — same number, higher = more support runway"
  },
  "skuCount": 82,
  "skuGroups": [
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      "endOfSale": "2015-07",
      "endOfServiceLife": "2020-07",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2018-07",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eos-eol-notice-c51-733297.html",
      "policyUrl": null,
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      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-X6824-SFP-2T",
      "skus": [
        {
          "partNumber": "WS-X6724-SFP",
          "description": null,
          "replacement": "WS-X6824-SFP-2T"
        },
        {
          "partNumber": "WS-X6716-10T-3CXL",
          "description": null,
          "replacement": "WS-X6816-10T-2TXL"
        },
        {
          "partNumber": "WS-X6716-10T-3C",
          "description": null,
          "replacement": "WS-X6816-10T-2T"
        },
        {
          "partNumber": "WS-X6716-10G-3CXL",
          "description": null,
          "replacement": "WS-X6816-10G-2TXL"
        },
        {
          "partNumber": "WS-X6704-10GE",
          "description": null,
          "replacement": "WS-X6708-10G-3C"
        },
        {
          "partNumber": "WS-X6716-10G-3C",
          "description": null,
          "replacement": "WS-X6816-10G-2T"
        },
        {
          "partNumber": "WS-X6704-10GE-4LR",
          "description": null,
          "replacement": "WS-X6708-10G-3C"
        },
        {
          "partNumber": "WS-C6K-VTT",
          "description": null,
          "replacement": "WS-C6K-VTT-E"
        },
        {
          "partNumber": "WS-C6K-CL",
          "description": null,
          "replacement": "CLK-7600"
        },
        {
          "partNumber": "VS-S720-10G-3CXL",
          "description": null,
          "replacement": "VS-S2T-10G-XL"
        },
        {
          "partNumber": "VS-S720-10G-3C",
          "description": null,
          "replacement": "VS-S2T-10G"
        },
        {
          "partNumber": "VS-C6509VE-S72010G",
          "description": null,
          "replacement": "VS-C6509VE-SUP2T"
        },
        {
          "partNumber": "VS-C6509E-S720-10G",
          "description": null,
          "replacement": "VS-C6509E-SUP2T"
        },
        {
          "partNumber": "VS-C6506E-S720-10G",
          "description": null,
          "replacement": "VS-C6506E-SUP2T"
        },
        {
          "partNumber": "VS-C6504E-S720-10G",
          "description": null,
          "replacement": "VS-C6504E-SUP2T"
        },
        {
          "partNumber": "BF-S720-64MB-RP",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "BF-S720-64MB-SP",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "FAN-MOD-09",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "KIT-MNTG-09",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "MEM-C6K-CPTFL256M",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "MEM-C6K-DRV-1G",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "VS-F6K-MSFC3",
          "description": "Catalyst 6500 Multilayer Switch Feature Card (MSFC) III",
          "replacement": null
        },
        {
          "partNumber": "VS-F6K-PFC3C",
          "description": "Catalyst 6500 Sup 720-10G Policy Feature Card 3C",
          "replacement": null
        },
        {
          "partNumber": "VS-F6K-PFC3CXL",
          "description": "Catalyst 6500 Sup720-10G Policy Feature Card 3CXL",
          "replacement": null
        },
        {
          "partNumber": "WS-CF-UPG-1GB",
          "description": "Catalyst6500/Cisco7600 Compact Flash Adapter with 1GB CF",
          "replacement": null
        },
        {
          "partNumber": "WS-F6K-XENBLNKCVR",
          "description": "Catalyst 6500 Xenpak Blank Covers for WS-X6704-10GE",
          "replacement": null
        },
        {
          "partNumber": "WS-X6K-5DB-ATT",
          "description": "5dB 1550nm Fixed Loss Attenuator (spare)",
          "replacement": null
        }
      ]
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    {
      "label": "Switch hardware",
      "endOfSale": "2013-02",
      "endOfServiceLife": "2018-02",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2014-02",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51-714504.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "VS-S720-10G-3C",
      "skus": [
        {
          "partNumber": "S-65-S720",
          "description": null,
          "replacement": "VS-S720-10G-3C"
        },
        {
          "partNumber": "VS-C6513-S720-10G",
          "description": null,
          "replacement": "VS-C6513E-SUP2T"
        },
        {
          "partNumber": "WS-C6503E-S720-DC",
          "description": null,
          "replacement": "VS-C6504E-S720-10G"
        },
        {
          "partNumber": "WS-C6503E-S720-TX",
          "description": null,
          "replacement": "VS-C6504E-S720-10G"
        },
        {
          "partNumber": "WS-C6509E-1S720-C",
          "description": null,
          "replacement": "VS-C6509E-SUP2T"
        },
        {
          "partNumber": "WS-C6509E-2S720-C",
          "description": null,
          "replacement": "VS-C6509E-SUP2T"
        },
        {
          "partNumber": "WS-SUP720-3B-UG",
          "description": null,
          "replacement": "VS-S720-10G-3C"
        }
      ]
    },
    {
      "label": "Switch hardware",
      "endOfSale": "2010-03",
      "endOfServiceLife": "2015-03",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": null,
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51_561544.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-F6700-DFC3A",
      "skus": [
        {
          "partNumber": "WS-X6816-DFC3A",
          "description": null,
          "replacement": "WS-F6700-DFC3A"
        },
        {
          "partNumber": "WS-X6816-DFC",
          "description": null,
          "replacement": "WS-F6700-DFC3C"
        }
      ]
    },
    {
      "label": "Switch hardware",
      "endOfSale": "2009-12",
      "endOfServiceLife": "2014-12",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2010-12",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51_509455.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-X6148A-45AF",
      "skus": [
        {
          "partNumber": "WS-X6148-45AF",
          "description": null,
          "replacement": "WS-X6148A-45AF"
        },
        {
          "partNumber": "WS-X6148-GE-45AF",
          "description": null,
          "replacement": "WS-X6148A-GE-45AF"
        },
        {
          "partNumber": "WS-X6148-GE-TX",
          "description": null,
          "replacement": "WS-X6148A-GE-TX"
        },
        {
          "partNumber": "WS-X6148-RJ-45",
          "description": null,
          "replacement": "WS-X6148A-RJ-45"
        }
      ]
    },
    {
      "label": "Switch hardware",
      "endOfSale": "2009-05",
      "endOfServiceLife": "2014-05",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2010-05",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51_496000.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-X6516A-GBIC",
      "skus": [
        {
          "partNumber": "WS-X6408A-GBIC",
          "description": null,
          "replacement": "WS-X6516A-GBIC"
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      ]
    },
    {
      "label": "Switch hardware",
      "endOfSale": "2013-07",
      "endOfServiceLife": "2018-07",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2014-07",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol__C51-726523.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-X6148E-GE-45AT",
      "skus": [
        {
          "partNumber": "FAN-C6524",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "PWR-400W-AC",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "PWR-400W-DC",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "PWR-950-DC",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-C6509-E-IBMKIT",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-F6K-48X2-SPLTR",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-OC12-32M-KIT",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-X6148-21AF-UG",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
        },
        {
          "partNumber": "WS-X6148-45AF-UG",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
        },
        {
          "partNumber": "WS-X6148A-GE-TX",
          "description": null,
          "replacement": "WS-X6848-TX-2T"
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      ]
    },
    {
      "label": "Switch hardware",
      "endOfSale": "2014-01",
      "endOfServiceLife": "2019-01",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2015-01",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol__C51-712778.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": "WS-X6848-SFP-2T",
      "skus": [
        {
          "partNumber": "WS-X6148-FE-SFP",
          "description": null,
          "replacement": "WS-X6848-SFP-2T"
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    {
      "label": "Switch hardware",
      "endOfSale": "2012-07",
      "endOfServiceLife": "2017-07",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2013-07",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51-698807.html",
      "policyUrl": null,
      "lastVerified": "2026-06",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
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      "replacement": "WS-X6148E-GE-45AT",
      "skus": [
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          "partNumber": "WS-F6K-48-AF",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-F6K-FE48X2-AF",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6148-21AF",
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          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6148-FE-SFP",
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          "replacement": "WS-X6848-SFP-2T"
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        {
          "partNumber": "WS-X6148-RJ-21",
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          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6148A-45AF",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6148A-GE-45AF",
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          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6148A-RJ-45",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6196-21AF",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6196-RJ-21",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
        },
        {
          "partNumber": "WS-X6348-RJ-21",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6516A-GBIC",
          "description": null,
          "replacement": "WS-X6824-SFP-2T"
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        {
          "partNumber": "WS-X6524-100FX-MM",
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          "replacement": "WS-X6148A-GE-TX"
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        {
          "partNumber": "WS-X6548-GE-45AF",
          "description": null,
          "replacement": "WS-X6148E-GE-45AT"
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        {
          "partNumber": "WS-X6548-GE-TX",
          "description": null,
          "replacement": "WS-X6848-TX-2T"
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    {
      "label": "Switch hardware",
      "endOfSale": "2023-09",
      "endOfServiceLife": "2025-09",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2024-09",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/nexus-6000-series-switches/catalyst-6000-series-switches-eol.html",
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      "lastVerified": "2026-06",
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      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": null,
      "skus": [
        {
          "partNumber": "C6-MFG-TEST-SW1",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "C6-MFG-TEST-SW2",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "C6-MFG-TEST-SW3",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "C6-MFG-TEST-SW4",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "C6-MFG-TEST-SW5",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "S2TIS-12250SY",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "S6M3A2H-12214SX",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-C6503-EMS-LIC",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-C6504-EMS-LIC",
          "description": null,
          "replacement": null
        },
        {
          "partNumber": "WS-C6X06-EMS-LIC",
          "description": null,
          "replacement": null
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      ]
    },
    {
      "label": "Catalyst 6509-NEB chassis",
      "endOfSale": "2004-11",
      "endOfServiceLife": "2009-11",
      "eoslComputed": false,
      "active": false,
      "lastFirmware": "SW maintenance ended 2005-11",
      "lastServiceExtension": null,
      "sourceUrl": "https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-6500-series-switches/eol_c51-496055.html",
      "policyUrl": null,
      "lastVerified": "2026-10",
      "eolAnnounced": null,
      "sourceAccess": null,
      "vendorStatesSupportEnded": false,
      "supportEndedSource": null,
      "evidence": null,
      "replacement": null,
      "skus": [
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          "partNumber": "WS-C6509-NEB",
          "description": "EOS: 12/31/04 (See PB #2513) 6509 NEBS Chassis,Fan Tray,NoPS",
          "replacement": null
        },
        {
          "partNumber": "WS-C6509NEB-1300A",
          "description": "Cat6509 Chassis for NEBS Environment w/ 1300W AC PowerSupply",
          "replacement": null
        },
        {
          "partNumber": "WS-C6509NEB-1300D",
          "description": "Cat6509 Chassis for NEBS Environment w/ 1300W DC PowerSupply",
          "replacement": null
        },
        {
          "partNumber": "WS-C6509NEB-2500A",
          "description": "Cat6509 Chassis for NEBS Environment w/ 2500W AC PowerSupply",
          "replacement": null
        },
        {
          "partNumber": "WS-C6509NEB-2500D",
          "description": "Cat6509 Chassis for NEBS Environment w/ 2500W DC PowerSupply",
          "replacement": null
        }
      ]
    }
  ]
}