VMware Enable SSH (vSphere ESX)
VMware Enable SSH KB ID 0000299 Problem Should you wish to get SSH (remote secure console) access to your ESX hosts, you need to do the following. ESX Version 8 and Newer ESX Version 6.5 and Newer ESX version 5 and Newer ESX version 4.1.0 ESX version 4.0.0 and earlier ESX version 4.0.0 and earlier Solution VMware Enable SSH ESX 8.0 Directly on an ESX Host: If you have a stand-alone ESX Server running version 8.x, Log in via the...
Cisco ASA – Password Recovery / Reset
KB ID 0000572 Problem Note: This procedure allows you to reset the password WITHOUT LOSING THE CONFIG You need to access a Cisco ASA device and do not have the passwords, there can be lots of reasons for this, lack of good documentation, bought a second hand firewall, the last firewall admin never told anyone etc. This method does require physical access to the ASA, a console cable, and a machine running some terminal emulation...
Cisco ASA – Allow Remote Management
KB ID 0000173 Problem Quite a while ago I wrote the “Connecting to and managing Cisco firewalls” article, which is still pretty complete, but I’ve been asked on a few occasions, “How do I actually configure the firewall to allow remote administration via, SSH, or HTTPS/ASDM, or Telnet If you have no network connection to the firewall, then you will need to connect via console cable (CLICK HERE). Solution...
ASA Connection Error: ‘The First Key-Exchange Algorithm’
KB ID 0001476 Problem When attempting to connect to a Cisco ASA firewall via SSH you see the following error; The first key-exchange algorithm supported by the server is diffie-hellman-group1-sha1, which is below the configured warning threshold. Do you want to continue with this connection? Clicking ‘Yes’ will let you connect. Solution When connected, execute the following commands; conf t ssh key-exchange group...
Connecting to and Managing Cisco Firewalls
Also see “Allow Remote Management” KB ID 0000075 Problem To connect to and manage a Cisco firewall you need three things, To be in possession of a password, (and in some cases a username). Have the ‘Method of Access granted to you’ (or have physical access to the firewall). Know a ‘Method of Access’ to the firewall for management. Cisco Firewall Passwords Unless your firewall is brand new (in which...