Episode 226: Networking Basics with Steve Ovens - a podcast by Noah J. Chelliah

from 2021-04-06T20:00

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Everyone uses a network to access the internet, but how well do you understand the network you use? In this episode Steve Ovens joins us to give a basic network overview as well as answer questions you sent in!
-- During The Show --02:00 Setting up Network Segment
Reverse Proxy - CameronNginx Reverse Proxy (https://docs.nginx.com/nginx/admin-guide/web-server/reverse-proxy/)
Kernel networking Issue - JamesBCM4354 WiFi Card
RPM Fusion Link from Conan Kudo (https://koji.rpmfusion.org/koji/buildinfo?buildID=18141)Should we all use IPV6
IPV6 is only being deployed in TelcosShort Answer No
How to Wireguard into my network?10:50 FireJail
FireJail (https://github.com/netblue30/firejail)Sandboxes applications using native Linux Kernel features
Open SourceRequires 3.x+ Kernel
Bubblewrap (https://github.com/containers/bubblewrap) Alternative to FireJailSteve Ovens Talks/Articles
Linux Namespaces (https://www.redhat.com/sysadmin/7-linux-namespaces)Mount Namespaces (https://www.redhat.com/sysadmin/mount-namespaces)
Building Container Namespaces (https://www.redhat.com/sysadmin/building-container-namespaces)Cgroups Part One (https://www.redhat.com/sysadmin/cgroups-part-one)
14:00 Gadget of the weekOrico Tool-Free USB 3.0 Enclosure (https://www.amazon.com/dp/B00A5323NO/ref=twister_B07C3NTZ9V?_encoding=UTF8&psc=1)
18:00 Networking SegmentCaller Scooter
Q: Sync Photos between Apple and Android Devices?A: Nextcloud Agent
A: Piwigo (https://piwigo.org/)Q: Where can I find the Multipass app
A: I will look into thisA: Last resort chrome app
Caller TonyQ: Rsync/backup advice
A: RsyncA: ZFS send/receive
A: Bacula (https://www.bacula.org/)A: SpiderOak (https://spideroak.com/)
Q: Monitoring backupsA: Librenms (https://www.librenms.org/)
A: Site visits/manualWhat is an IP address
What is my IP (https://www.whatismyip.com/)Type what is my IP in duckduckgo.com
What is a Default GatewayUsually your router
What is Bridge ModeAll traffic gets passed through
What is a MAC AddressUnique hardware address
Never changesAdded to all packets
What is a Subnet MaskHow many computer are in a IP Range
Class C Networks have 254 usable addressesHow to separate large networksUse Subnets (no security)
Use VLansTrouble Shooting
Pingdefault gateway
Check DNSDNS
Phone Book for the internetTranslates Domain Names to IP addresses
Slower but Private DNS - Quad9, OpenDNSFaster but not Private - Google
Static vs Dynamic IP addressesDynamic is DHCP
Reserve static address in DHCP serverWireguard YouTube Tutorial (https://www.youtube.com/watch?v=n00ayGUdCaI)
Call to ActionWe will have community rooms/booths
Matrix Chat (Element) will be used again this yearSELF will be virtual this year, hosted again by yours truly!
SELF Call for Talks (https://southeastlinuxfest.org/?nltr=MTE7MTIzMjtodHRwczovL2Zvcm1zLmdsZS9IeHoxNTRuS1NybkJXUkc0QTs7YmNmYmE5YmY2M2NmMDA5ODg5NWI3Y2ZlYjUzOGRkMzQ%3D)SELF dates June 10-12
Email volunteers@minddripmedia.com with your skill set and contact details-- The Extra Credit Section --
For links to the articles and material referenced in this week's episode check out this week's page from our podcast dashboard!This Episode's Podcast Dashboard (http://podcast.asknoahshow.com/226)
Phone Systems for Ask Noah provided by Voxtelesys (http://www.voxtelesys.com/asknoah)Join us in our dedicated chatroom #GeekLab:linuxdelta.com on Matrix (https://element.linuxdelta.com/#/room/#geeklab:linuxdelta.com)
-- Stay In Touch --Find all the resources for this show on the Ask Noah Dashboard
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-- Twitter --Noah - Kernellinux (https://twitter.com/kernellinux)
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