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2022

Automation: Netbox sync to CheckMK
·1055 words·5 mins
blog netbox python api check_mk
Script to sync Netbox assets to CheckMK
dnsq - Tool to check DNS zones syncronity
·302 words·2 mins
netdevops blog dns go
This is my first GO project to learn the programming language :-)
Ansible: Parse Cisco commando ouputs with TEXTFSM
·390 words·2 mins
netdevops blog cisco textfsm ansible
To parse outputs of commands in Ansible you can use TEXTFSM.
Reboot Accesspoints with Ansible
·160 words·1 min
netdevops blog ansible cisco
Sometimes it is necessary to reboot the accesspoints and if you don`t want to do it by hand let Ansible work for you :-)
High load on ASA-5500-X Series with Anyconnect DTLS
·604 words·3 mins
troubleshooting blog cisco asa anyconnect vpn
I identified 3 problems at a ASA setup which is used as VPN concentrator for Anyconnect DTLS VPN clients.
Check_MK: Use API on Check_MK 2.x to trigger tabula rasa for hosts
·166 words·1 min
blog python api check_mk
Sometimes if you must reinventory a huge amount of devices in Check_MK 2.
ProxySG DNS misconfiguration leads to performance issue in forwarding
·490 words·3 mins
troubleshooting blog dns proxysg
If you are using ProxySGs in chains like an internal proxy and an internet facing proxy you must configure a rule on the internal proxy when he should forward traffic to the upstram proxy towards the internet.
ProxySG authentication performance low
·541 words·3 mins
troubleshooting blog python proxysg bcaaa
Last year I had an intresting case on Bluecoat/Symantec ProxySG (now Broadcom) with performance issues.