Security, software development and devops in a cloud world - AWS, Azure, Google, IBM & Alibaba

Tag UFW

Azure – Recovering from UFW firewall lockout – Ubuntu

Introduction You have a Ubuntu instance running in an Azure Virtual Machine. You connect to this instance via SSH. One day you decide to enable the UFW firewall and your SSH connection drops. You cannot reconnect. Problem Enabling the UFW… Continue Reading →

Google Cloud – Recovering from UFW firewall lockout – Debian

Introduction You have a Debian instance running in Google Cloud Compute Engine. You connect to this instance via SSH. One day you decide to enable the UFW firewall and your SSH connection drops. You cannot reconnect. Problem Enabling the UFW firewall… Continue Reading →

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