Segment Routing
https://learningnetwork.cisco.com/blogs/vip-perspectives/2018/03/23/introduction-to-segment-routing
https://www.nanog.org/sites/default/files/1_Bonica_Tutorial_Segment_Routing.pdf
SRv6
https://tools.ietf.org/html/draft-filsfils-spring-srv6-network-programming-05
https://tools.ietf.org/html/draft-ietf-spring-segment-routing-15
https://tools.ietf.org/html/draft-ietf-6man-segment-routing-header-14
BGP SRv6-based L3VPN and EVPN
https://tools.ietf.org/html/draft-dawra-idr-srv6-vpn-04
Seamless Bidirectional Forwarding Detection (S-BFD)
https://tools.ietf.org/html/rfc7880 [See other RFC e.g. BFD reference in 7880]
Virtual eXtensible Local Area Network (VXLAN)
https://tools.ietf.org/html/rfc7348
VLAN
http://en.wikipedia.org/wiki/IEEE_802.1Q
http://www1.cse.wustl.edu/~jain/cis788-97/ftp/virtual_lans/index.htm
Default, Tagged, Untagged and Native VLANs (excellent writeup)
https://www.pcwdld.com/tagged-untagged-and-native-vlans
LACP (Link Aggregation Control Protocol)
http://standards.ieee.org/getieee802/download/802.1AX-2008.pdf
The majority of the content of this standard is from IEEE Std 802.3™ where it was originally developed as the amendment project IEEE P802.3ad. Section 5.4 is on LACP.
LACP explained by IEEE author Mick Seaman
https://www.ieee802.org/3/ad/public/mar99/seaman_1_0399.pdf
Multi-Chassis LAG
https://en.wikipedia.org/wiki/MC-LAG
GRE tunneling
http://tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.tunnel.gre.html
Cisco press - MPLS fundamentals
https://doc.lagout.ovh/network/Cisco/CCIE/CCIE%20SP/CiscoPress%20-%20MPLS%20Fundamentals.pdf
MPLS presentations (KEYMILE)
https://www.youtube.com/watch?v=U1w-b9GIt0k (Part 1: MPLS basics)
https://www.youtube.com/watch?v=Hb48e3dPcvk (Part 2: MPLS-TP)
https://www.youtube.com/watch?v=Oa1st79acgs (Part 3: MPLS QoS)
MPLS-TP webinar (Cisco)