How to get to edit config mode on cisco asr-1000 router

To get into configuration mode on a Cisco ASR 1000 series router, follow this flow from privileged exec mode (#). Here’s the step-by-step:

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🛠 Enter Global Configuration Mode

Start by accessing the device via console, SSH, or telnet, then:

enable

This brings you to privileged exec mode, which looks like:

Router#

Then enter global configuration mode:

configure terminal

You’ll now see:

Router(config)#

From here, you can modify settings like interfaces, routing, access lists, etc.

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✏️ Example: Configure an Interface

If you wanted to edit, say, GigabitEthernet0/0/0:

interface GigabitEthernet0/0/0
description Link to ISP
ip address 192.168.1.1 255.255.255.0
no shutdown

Exit interface config:

exit

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✅ When You’re Done

Save your changes so they persist:

copy running-config startup-config

Or just:

wr