Config mode — your first configuration changes
- Fundamentals
- Beginner
- 10 min
- 3 steps
- Cisco IOS-style
A blank router. Set its hostname, give an interface an IP, bring the interface up. Three commands you'll type ten thousand times over a career.
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Free · no install · no account
Scenario
Up to now the router was pre-configured. Time to do it yourself. The Cisco IOS config flow: 1. From priv-exec (R1#), type configure terminal (or conf t) to enter global config mode (R1(config)#). 2. Apply changes — they take effect immediately as you type. 3. Type end (or Ctrl-Z) to leave config mode and return to priv-exec. Sub-modes nest: interface Gi0/0 enters interface-config (R1(config-if)#); exit walks back one level. In this lab R1 starts with one shut-down interface, no IP, and the default Router hostname. You'll fix all three.
Topology
1 × router · Cisco IOS-style
Router— router
What you will do
Rename the device to
EDGE-1so it stops calling itselfRouter.Give
Gi0/0the address10.0.0.1/30.Bring
Gi0/0administratively up withno shutdown.
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This lab in other languages
Config-Modus — deine ersten KonfigurationsänderungenModo config — tus primeros cambios de configuraciónModo config — suas primeiras mudanças de configuraçãoMode config — tes premières modifications de configurationConfig mode — आपके पहले configuration बदलाव配置模式 —— 你的第一次配置更改Modalità di configurazione — le tue prime modifiche di configurazioneconfig モード — 最初の設定変更config 모드 — 첫 번째 구성 변경Режим config — твои первые изменения конфигурацииConfig modu — ilk yapılandırma değişikliklerinChế độ config — những thay đổi cấu hình đầu tiên của bạn