Saturday, July 24, 2021

Solved: GNS3 - Private Vlan - non-operational - Cisco

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Status:   In summary: private vlan are not working in GNS3, not even using IOU or VIRL Solution:   User IOU i86bi-linux-l2-adventerprisek9-1...
Wednesday, June 30, 2021

Super easy script - Python3 & optimizing every table of a mysql db

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  #!/usr/bin/python3.3 #The objetive of this script is to find all tables in a MYSQL DB and opmitize all of them import dbconnect import tim...
Friday, June 25, 2021

IPv6 Deployment - LACNIC region

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The video below shows the IPv6 deployment for the LACNIC region using a Bar Chart Race format Made with  https://flourish.studio/
Tuesday, June 1, 2021

Solved: Finder on MAC does not find any files in its searches

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Problem:    Finder can't find files when searching. Solution:    I know there are many solutions, many with spotlight in system preferen...
Wednesday, May 19, 2021

Solved: nping - libnsock mksock_bind_addr(): Bind to 2001:db8:1::1:0 failed (IOD #1): Cannot assign requested address (99)

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  Problem:   When using nping (which comes with nmap) we receive the message: libnsock mksock_bind_addr(): Bind to 2001:db8:1::1:0 failed (I...
Thursday, September 3, 2020

Solved: Closing connection because of an I/O error in FRR - at least in Ubuntu

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 If you are getting this message in FRR: Closing connection because of an I/O error in FR The solution is straight forward. You have to comp...
Tuesday, September 1, 2020

Tiny script: how to get the RRSIG DNS records with python3

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 (I guess there are many other ways to do this, even more elegant) import dns.resolver domain='lacnic.net' domain = dns.name.from_te...