Author name: Prosper Nepal

First, insert your backup medium (USB thumb drive or External hard disk). Then find the drive letter using ‘fdisk -l’ […]

“dd” command can be really handy when it comes to taking an Operating System backup to clone the disk the

TCP retransmits an unacknowledged packet up to tcp_retries2 sysctl setting times (defaults to 15) using an exponential backoff timeout for

1. Run IOS commands as root According to IBM you should never work as root on VIO servers. However, if

1. Navigate the Windows Registry like the file system: cd hkcu: 2. Search recursively for a certain string within files:

Hostname, domain name and an RSA keypair — the sequence a Cisco router needs before it will accept SSH instead of telnet.

Planet Switch Configuration Step 1: Log into the Planet SwitchPlanet switch default IP address is 192.168.0.100. Default password is “admin”Once

The show commands I reach for first on a Cisco switch — version, running and startup configuration, flash, boot path, clock and interfaces, each with a note on what it actually reports.

Getting into a Cisco ASA and setting it up from scratch: configuration mode, saving and copying the config, booting a new image, and the first passwords, users and hostname.