In Cisco networking, a NACK (Negative Acknowledgment) command refers to a message sent to indicate that a particular packet or frame has not been received correctly or is missing. This mechanism is often used in protocols that require reliable data transmission, allowing the sender to be notified of errors and resend the lost or corrupted data. In Cisco devices, NACK can be part of protocols such as TCP or other reliable transport mechanisms, ensuring data integrity across the network.
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers
Cisco IOS uses a command line interface (CLI) for inputting commands when configuring Cisco Routers
cisco configuration command guide
The Cisco IOS commands allow the user to enter partial Cisco IOS commands. If you start to type in a command it can recognize it and finish the command for you.
Cisco
Assuming you have a Cisco router, you add a static route with the command ip route.... Therefore, you delete it with the command no ip route....Assuming you have a Cisco router, you add a static route with the command ip route.... Therefore, you delete it with the command no ip route....Assuming you have a Cisco router, you add a static route with the command ip route.... Therefore, you delete it with the command no ip route....Assuming you have a Cisco router, you add a static route with the command ip route.... Therefore, you delete it with the command no ip route....
With the following command: No hostname
Enables the interface.
nack
This is a command line use in Cisco devices to show neighbors which is using Cisco Discovery Protocol (CDP).
The show tech-support command will give you the longest output.
William Nack's birth name is William Louis Nack.