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

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 changes
Added to all packetsWhat is a Subnet Mask
How many computer are in a IP RangeClass C Networks have 254 usable addresses
How to separate large networksUse Subnets (no security)
Use VLansTrouble Shooting
Ping default gatewayCheck DNS
DNSPhone Book for the internet
Translates Domain Names to IP addressesSlower but Private DNS - Quad9, OpenDNS
Faster but not Private - GoogleStatic vs Dynamic IP addresses
Dynamic is DHCPReserve static address in DHCP server
Wireguard YouTube Tutorial (https://www.youtube.com/watch?v=n00ayGUdCaI)Call to Action
We will have community rooms/boothsMatrix Chat (Element) will be used again this year
SELF will be virtual this year, hosted again by yours truly!SELF Call for Talks (https://southeastlinuxfest.org/?nltr=MTE7MTIzMjtodHRwczovL2Zvcm1zLmdsZS9IeHoxNTRuS1NybkJXUkc0QTs7YmNmYmE5YmY2M2NmMDA5ODg5NWI3Y2ZlYjUzOGRkMzQ%3D)
SELF dates June 10-12Email volunteers@minddripmedia.com with your skill set and contact details
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