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Password Recovery and Factory Default a Cisco 1921 Router
Helpfully the Cisco BIOS on these units has a bug and they do not respect the break key or reset button whilst it is booting, meaning you cannot easily use the password recovery feature.
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Adding New or Factory Reset UniFi Kit to unifi.ct-networks.com
Just a little note on how to add new or reset Unifi APs to our controller.
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Eastville Park Bristol Site Survey
Site survey of Eastvillle Park, Bristol taken on 20th April 2019 for Love Saves The day festival.
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FastLTA Silent Brick Factory Reset
The Silent Brick Drives have the option to restore them to factory default. The process takes around 15 minutes as it restores the OS from a recovery partition.
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Zabbix ICMP pinger processes more then 75%
Message “Zabbix icmp pinger processes more than 75% busy” it means that the process or processes performing ping hosts are overloaded.
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Tait Node TN9300 Telnet / SSH Access
The Tait nodes run a version of RedHat Linux so it’s possible to get into their file system to save reports etc.
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Loss Through Stock LMR at DME Frequencies 960 – 1160
Here’s some indicative losses through our LMR stock, tested by Roger.
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Useful Tech Website & Tools
Links to the useful websites
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Dodgy Network Emulator
Sometimes it useful to be able to simulate a wonky network… I found a pretty useful piece of software that goes by the catchy title of WANulator, early testing looks […]
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Global Ping Times
Always a handy thing to be able to ping remote cities so did some hunting and found a couple of useful websites.
