{"id":24159176,"url":"https://github.com/iliangithub/cisco_network","last_synced_at":"2026-01-31T10:02:19.869Z","repository":{"id":271554187,"uuid":"913509143","full_name":"iliangithub/Cisco_network","owner":"iliangithub","description":null,"archived":false,"fork":false,"pushed_at":"2025-01-09T15:45:51.000Z","size":68,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-06-08T15:47:48.374Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/iliangithub.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null}},"created_at":"2025-01-07T20:27:52.000Z","updated_at":"2025-01-09T15:45:55.000Z","dependencies_parsed_at":null,"dependency_job_id":"3e6e21dc-42e3-4102-ac53-90cde9287ddd","html_url":"https://github.com/iliangithub/Cisco_network","commit_stats":null,"previous_names":["iliangithub/cisco_network"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/iliangithub/Cisco_network","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/iliangithub%2FCisco_network","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/iliangithub%2FCisco_network/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/iliangithub%2FCisco_network/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/iliangithub%2FCisco_network/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/iliangithub","download_url":"https://codeload.github.com/iliangithub/Cisco_network/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/iliangithub%2FCisco_network/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":28937811,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-01-31T08:53:31.997Z","status":"ssl_error","status_checked_at":"2026-01-31T08:51:38.521Z","response_time":128,"last_error":"SSL_connect returned=1 errno=0 peeraddr=140.82.121.5:443 state=error: unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-01-12T15:15:14.192Z","updated_at":"2026-01-31T10:02:19.864Z","avatar_url":"https://github.com/iliangithub.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# 1.0 Introducción\n\nEsto es un ejercicio \n\n## 1.1 Requisitos:\n\n- Cisco PacketTracer 8.2.1 o superior.\n- La IP base será: **194.105.110.0 /24**\n\n# 2.0 Topología de Red:\n\n![image](https://github.com/user-attachments/assets/b577b774-4e07-4965-b57f-62614afa98e8)\n\nEsta es la topología que debemos de recrear, para ello vamos a usar:\n\n********************************************\n\n## 2.1 Dispositivos de red:\n\n- Para los Hosts o \"EndPoints\":\n  \n  ![image](https://github.com/user-attachments/assets/62add32d-4a26-4701-b0bd-5d968842b784)\n\n- Para los Router:\n  \n  ![image](https://github.com/user-attachments/assets/80b2cf19-1acf-4c8b-a33e-53afdf4d2f08)\n\n- Para el dispositivo de Conexión (Switch):\n  \n  ![image](https://github.com/user-attachments/assets/81351840-4a81-49bd-bf60-7c9ee1f42af3)\n\n- Y el punto de acceso:\n  \n  ![image](https://github.com/user-attachments/assets/265d4369-f7e0-4a8c-8c50-b3bbacb1321b)\n \n## 2.2 Conexiones:\n- Hosts, Servidores, Impresoras, Punto de acceso a switch\n  \n  Van a usar los Hosts, Servidores e Impresoras **FastEthernet** y el Punto de Acceso **GigaEthernet** los \"copper-straight-through\"\n\n  \n- Switch a Router:\n\n  Cable cruzado, o \"Copper Cross-Over\"\n\n- Router a Router:\n\n\u003e [!IMPORTANT]\n\u003e En redes más especializadas, se pueden usar conexiones seriales (RS-232) entre routers para intercambio de datos a bajo nivel.\n\u003e \n\u003e En cualquier caso, vamos a utilizar el serial. En PacketTracer hay dos, el DCE y el DTE, cuál es cuál.\n\u003e\n\u003e - DCE:\n\u003e   \n\u003e - DTE:\n\u003e\n\n# 3.0 El proceso:\n## 3.1 Coloco TODOS los dispositivos:\n\n![image](https://github.com/user-attachments/assets/e51cf7e6-88d7-4e7e-86e1-512b92b1aca2)\n\nEntonces, una vez colocados todos los Hosts, o dispositivos finales, eso quiere decir, que cuento con:\n\n21 Hosts, en total:\n\n![image](https://github.com/user-attachments/assets/5f2a8afa-b71e-43eb-8dd3-66637c908efc)\n\ny un total de 4 redes LAN.\n\n![image](https://github.com/user-attachments/assets/160a6f0e-cac3-47fa-bd3e-37c86b5dc1b0)\n\ny 3 redes WAN:\n\n![image](https://github.com/user-attachments/assets/5eddcf5e-ca65-492a-b1fe-76a51cd77f5c)\n\n\u003e[!IMPORTANT]\n\u003eEsto es un dato importante que utilizaremos más adelante.\n\n## 3.2 Conecto TODOS los dispositivos entre sí.\n\nPara ello, vamos a empezar por poner tarjetas de red a los portátiles, para que sea inalámbricos (WiFi) y además apagar los Access Point, para que los portátiles, móviles y tablets no se conecten automáticamente. \n\n![image](https://github.com/user-attachments/assets/a9186d57-96f4-46bf-8a09-6c051402f839)\n\nY ahora, vamos a ponerle la antenita:\n\n![image](https://github.com/user-attachments/assets/4ce67636-5d8c-4829-8d4c-59cb5d04b368)\n\nLa impresora también:\n\n![image](https://github.com/user-attachments/assets/f720af8f-9529-4ac2-a1b3-b3e8deb30455)\n\nPor otro lado, voy a modificar también la red los Access Point, para que en vez, de ser FastEthernet, sea GigaEthernet.\n\n![image](https://github.com/user-attachments/assets/f437ce6a-50da-4200-a2a6-d53abc827716)\n\n\nY también voy a añadir los puertos serial, a los router:\n\n![image](https://github.com/user-attachments/assets/a6d0ec25-7794-428a-a128-92cd7ec10fa8)\n\n### 3.2.1 Conectarlos entre si:\n\nPrimero todos los Hosts, recordemos que usamos el de **cobre \"Straight-through\"**\nRecordemos también que los Hosts en sí, van a estar coenctados a través de los FastEthernet, y los AccessPoint con los GigaEthernet (los naranja, que para eso lo hemos puesto).\n\n\n![image](https://github.com/user-attachments/assets/8633d300-515b-4a84-ad84-89c581070505)\n\nEste es el resultado.\n\nVoy a habiltiar algunas preferencias para que se vea mejor:\n\n![image](https://github.com/user-attachments/assets/c7150fc1-7b17-4da2-a109-4a70787a2139)\n\n![image](https://github.com/user-attachments/assets/16952dbf-607f-4877-a245-9a8b3d5f21a8)\n\nAhora voy a conectar los Switch con los router, recordemos de usar el de cobre \"cross-over\".\n\n![image](https://github.com/user-attachments/assets/a7de3b28-cb5d-42fc-9f1f-cd0e7e80804e)\n\n\u003e[!TIP]\n\u003e Las he reposicionado un poco, porque las etiquetas se solapaban un poco entre ellas. Así por lo menos se distinguen.\n\u003e\n\n## 3.3 Conectar Router Entre Router, EXPLICACIÓN.\n\n\n\n# 4.0 VLSM\n\nEl subneteo con VLSM (Variable Length Subnet Mask), máscara variable ó máscara de subred de longitud variable, es uno de los métodos que se implementó para evitar el agotamiento de direcciones IPv4 permitiendo un mejor aprovechamiento y optimización del uso de direcciones.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Filiangithub%2Fcisco_network","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Filiangithub%2Fcisco_network","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Filiangithub%2Fcisco_network/lists"}