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Networking

https://www.digitalocean.com/community/tutorials/an-introduction-to-networking-terminology-interfaces-and-protocols
Service Provider vs. Enterprise Security – Is There a Difference? https://forums.juniper.net/t5/Security/Service-Provider-vs-Enterprise-Security-Is-There-a-Difference/ba-p/215927

MPLS
https://www.networkworld.com/article/2297171/network-security-mpls-explained.html
Cisco Chapter: Understanding and Configuring VLANs
https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/12-2/25ew/configuration/guide/conf/vlans.html
https://he.net/ip_transit.html

https://www.nirsoft.net/utils/country_traceroute.html
https://sourceforge.net/projects/winmtr/
https://www.bentasker.co.uk/blog/general/280-on-networks-pl500-powerline-adapters
https://study-ccna.com/collision-broadcast-domain/
https://www.juniper.net/documentation/en_US/junos/topics/topic-map/layer-2-understanding.html
https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/5_x/nx-os/layer2/configuration/guide/Cisco_Nexus_7000_Series_NX-OS_Layer_2_Switching_Configuration_Guide_Release_5-x_chapter3.html

Layer Protocol data unit
L7
L6
L5
L4 Transport Segment Port number? Applications?
L3 Network/Internet Packet IP address Routers, Layer 3 switches
L2 Data Link Frame MAC address Switches, Bridges, Wifi access points
L1 Physical bits Hubs, 2.4Ghz radio?

Bogon packets https://ctovision.com/help-bogons-are-in-my-networks/

https://subspacepowered.medium.com/pedal-to-the-metal-radically-improve-matchmaking-through-expanded-gaming-access-46042d82bddb

203.0.113.X addresses
https://www.lammle.com/post/ciscos-use-of-the-ip-203-0-113-1-address-in-cisco-ftd-4100-9300-devices/

Cisco

SSL certificates

MTU

Wifi

Routers

Consumer issues

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networking.txt · Last modified: 2022/01/03 01:15 by richard