"layer two tunnelling protocol" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {},
      "expansion": "layer two tunnelling protocol",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "L2TP"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of L2TP"
      ],
      "id": "en-layer_two_tunnelling_protocol-en-name-phBoB9GI",
      "links": [
        [
          "L2TP",
          "L2TP#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "layer two tunnelling protocol"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "layer two tunnelling protocol",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "alt_of": [
        {
          "word": "L2TP"
        }
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      "categories": [
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        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns"
      ],
      "glosses": [
        "Alternative form of L2TP"
      ],
      "links": [
        [
          "L2TP",
          "L2TP#English"
        ]
      ],
      "tags": [
        "alt-of",
        "alternative"
      ]
    }
  ],
  "word": "layer two tunnelling protocol"
}