Connect to AWS with ssh

Uncategorized

Generate .pem key on AWS If You use linux, use: ssh -i exportedkey.pem user@aws-host.amazon.com If You use windows, You’ ll have to use puttygen to load and export .pem to private key

What is my public IP – linux from CLI

linux, networking

As seen on garron.me wget -> wget -q -O – checkip.dyndns.org|sed -e ‘s/.*Current IP Address: //’ -e ‘s/<.*$//’ curl -> curl -s checkip.dyndns.org|sed -e ‘s/.*Current IP Address: //’ -e ‘s/<.*$//’ curl -> curl ifconfig.me lynx -> lynx -dump ifconfig.me | grep ‘IP Address’

Stop using “reload in”

cisco, networking

Start using revert. Configure archive archive log config hidekeys path <flash|disk0>:Archives maximum 8 write-memory time-period 525600  Use configure terminal revert timer <X> Wait for <X> minutes for configuration to revert or use configure confirm for successfull implementation source, cisco documentation

Debian and grub2 password reset

6 Commentslinux, security

In grub boot screen type “e” for edit, and search for line starting with linux – add “init=/bin/bash” at the end linux /boot/vmlinuz-version root=UUID=hex ro quite init=/bin/bash Press CTRL+X to boot and execute following: mount -o remount,rw / enter “passwd” to change root password (or passwd username) execute “sync” and make reboot