Technical Knowledge: 

 

Port-channels
Routing protocols – At least OSPF, EIGRP, and BGP

 

Spanning-tree (types, foundational knowledge)
Nexus Data Center Switches & Data Center technologies (vPC, VDC, OTV, Fabricpath)
Wireless
Collaboration (voice, video)
Security
Programming
Quality of service
Quality of service

 

 

Layer 3 Intermediate-level knowledge
other layer 2 R&S features
Frame Relay1
And possibly others
SNMP
Syslog
NAT
DHCP
NTP
HSRP, GLBP, VRRP
R&S Network Services Intermediate-level knowledge
port-security
Switching (mls, cef, etc.)

 

Ether-channels

 

DMVPN
Layer 2 Intermediate-level knowledge