VMware ESXi Syslog Errors – ‘System logs on host {host-name} are stored on non-persistent storage.’
KB ID 0000456 Problem Syslog Error Seen on ESXi 6.0 and 6.5 System logs on host {host-name} are stored on non-persistent storage. Syslog Error Seen on ESXi 5.1 Error Configuration Issues System logs on host {host-name} are stored on non-persistent storage. Syslog Error Seen on ESXi 5 Error Configuration Issues System logging is not configured on host {host-name}. Syslog Error Seen on ESXi 4 Error Configuration Issues Issue detected...
Cisco ASA No Debug Output?
KB ID 0001477 Problem I see this get asked in forums A LOT, typically the poster has another problem they are trying to fix, someone has asked them to debug the problem and they cant see any debug output. Solution Firstly you need to understand what logging is, and how debugging fits within it. (Bear with me, this is good knowledge to have). The firewall saves logs in syslog format, and there are 8 Levels of logs, the one with the...
Configure Your Firewall for SNMP
KB ID 0001034 Problem Had a requirement to let SNMP traffic though a firewall this week, I have a client that has both SolarWinds and SCOM, and they need to monitor the external Citrix ADC load balancers. For SNMP we simply need UDP ports 161 and 162 (See below) but SolarWinds maintains ‘ping’ connectivity to the monitored assets, so ICMP also needs to be open. Inbound Ports Outbound Ports Solution As my ‘weapon of...