VirtualTam's bookmarks
702 bookmarks found
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Running Ansible Through an SSH Bastion Host
2018-05-17 - https://blog.scottlowe.org/2015/11/21/using-ssh-bastion-host/
- https://blog.scottlowe.org/2015/12/04/use-case-ssh-bastion-host/
- https://blog.scottlowe.org/2015/12/11/using-ssh-multiplexing/
- https://dotfiles.tnetconsulting.net/articles/2015/0506/empowering-openssh.html
- https://www.redhat.com/sysadmin/ssh-proxy-bastion-proxyjump
- https://docs.ansible.com/ansible/latest/reference_appendices/faq.html#how-do-i-configure-a-jump-host-to-access-servers-that-i-have-no-direct-access-to
- https://gist.github.com/seansawyer/8fe009e67f7e01344328
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- http://www.chiark.greenend.org.uk/%7Epeterb/network/drop-vs-reject
- https://security.stackexchange.com/questions/22686/is-it-good-practice-to-manually-lock-down-ports-on-each-host
- https://security.stackexchange.com/questions/22711/is-it-a-bad-idea-for-a-firewall-to-block-icmp/22713
- https://serverfault.com/questions/84963/why-not-block-icmp/84981
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Proxmox: Networking, Firewall, Security
2018-05-15 - https://pve.proxmox.com/wiki/Network_Configuration
- https://pve.proxmox.com/wiki/Firewall
- https://pve.proxmox.com/wiki/Fail2ban
- https://forum.proxmox.com/threads/how-to-implement-fail2ban-on-host.3583/
- https://forum.proxmox.com/forums/proxmox-ve-networking-and-firewall.17/
- https://myatus.com/p/guide-firewall-and-router-with-proxmox-extending-its-us/
- https://www.kiloroot.com/secure-proxmox-install-sudo-firewall-with-ipv6-and-more-how-to-configure-from-start-to-finish/
- https://blog.waccabac.com/gestion-du-pare-feu-de-proxmox-ve-4/
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networking - Linux Command line tool to work with netmasks / CIDR notation - Server Fault
2018-05-15 - http://jodies.de/ipcalc
- http://deepspace6.net/projects/ipv6calc.html
- http://www.routemeister.net/projects/sipcalc/
- https://www.linux.com/learn/intro-to-linux/2017/8/manipulate-ipv6-addresses-ipv6calc
- https://www.cyberciti.biz/tips/perform-simple-manipulation-of-ip-addresse.html
- https://technicalworldforyou.blogspot.fr/2013/06/ipcalc-command-line-tool-for.html
- https://github.com/troglobit/netcalc
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xkcd: Chat Systems
2018-05-03 -
- https://en.wikipedia.org/wiki/Context-free_grammar
- https://en.wikipedia.org/wiki/Recursive_transition_network
- https://eli.thegreenplace.net/2010/01/28/generating-random-sentences-from-a-context-free-grammar/
- http://davidsd.org/2009/01/the-real-theorem-generator-a-context-free-grammar/
- https://www.reddit.com/r/Python/comments/1h5ucz/defining_a_contextfree_grammar_easily/
- https://stackoverflow.com/questions/4543008/efficient-context-free-grammar-parser-preferably-python-friendly
- http://nltk.sourceforge.net/doc/en/ch07.html#formalizing-context-free-grammars
- https://stackoverflow.com/questions/17695611/nltk-context-free-grammar-genaration
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Vagrant and VirtualBox "NAT Network" adapter
2018-04-27 - https://github.com/hashicorp/vagrant/issues/2779
- https://github.com/hashicorp/vagrant/issues/6252
- https://github.com/hashicorp/vagrant/issues/7635
- https://www.virtualbox.org/manual/ch06.html
- https://www.vagrantup.com/docs/virtualbox/networking.html
- https://superuser.com/questions/1155262/network-interface-available-only-when-running-vm-through-virtualbox-but-not-thr
- https://unix.stackexchange.com/questions/29999/why-are-my-two-virtual-machines-getting-the-same-ip-address