howtonetwork.net

Cisco Certification Training

  • Products
  • CCNA
    • CCNA Videos
    • CCNA Lectures
    • CCNA Practice Exams
    • Challenge Labs
      • Challenge Video Solutions
    • Cisco Commands
  • CCNP ROUTE
    • ROUTE Exams
  • CCNP SWITCH
    • SWITCH Exams
  • CCNP TSHOOT
  • Home
  • Join
  • Downloads
  • About Us
  • Whitepapers
  • Feature Articles
  • Helpdesk
  • FAQ
  • Free Training
You are here: Home / Shutdown

Shutdown

Command

shutdown

Use

This command will administratively disable an interface. Alternatively, you can enable the interface by negating the command using no shutdown.

Syntax

Router(config-if)#shutdown
OR
Router(config-if)#no shutdown

Example

simple

In the below example, we shutdown R1’s Fa0/0 interface and then enable the interface again.

R1(config)#int fa0/0
R1(config-if)#shutdown
R1(config-if)#
*Mar 1 19:17:34.339: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.1.1.2 (FastEthernet0/0) is down: interface down
R1(config-if)#
*Mar 1 19:17:36.315: %LINK-5-CHANGED: Interface FastEthernet0/0, changed state to administratively down
*Mar 1 19:17:37.315: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down

R1(config-if)#do show ip int br
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 10.1.1.1 YES NVRAM administratively down down

R1(config-if)#no shut
R1(config-if)#
*Mar 1 19:17:53.111: %DUAL-5-NBRCHANGE: IP-EIGRP(0) 100: Neighbor 10.1.1.2 (FastEthernet0/0) is up: new adjacency
R1(config-if)#
*Mar 1 19:17:53.411: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 19:17:54.411: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up

R1(config-if)#do show ip int br
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 10.1.1.1 YES NVRAM up up

Get access to over 5 hours of IT webinar videos as well as regular study tips and ideas when you
join our mailing list

About This Site

We replaced this site some time ago with an upgraded version. Please feel free to enjoy the content and if you like what you see check out our brilliant new site:

howtonetwork.com

Keep In Touch

About Us

This is a free access website which has now been replaced by howtonetwork.com.

Navigation

  • Home
  • Join
  • Downloads
  • About Us
  • Whitepapers
  • Feature Articles
  • Helpdesk
  • FAQ
  • Free Training

Copyright

All content is protected by international copyright laws. Copyright Reality Press Ltd.

Copyright © 2023 · Dynamik Website Builder on Genesis Framework · WordPress · Log in