The Data Center track enables you to demonstrate competence with advanced data center technologies and related configuration and troubleshooting skills. JNCIS-DC is at the pinnacle of the data center certification track.
Tunneling applications and considerations
Generic routing encapsulation (GRE)
Demonstrate knowledge of how to configure, monitor, or troubleshoot IP tunnels:
GRE
Link aggregation groups (LAGs) and multichassis LAGs (MC- LAGs)
Graceful restart (GR)
Graceful Routing Engine switchover (GRES)
Nonstop bridging (NSB)
Nonstop active routing (NSR)
Bidirectional Forwarding Detection (BFD)
Virtual Router Redundancy Protocol (VRRP)
Unified In-Service Software Upgrade (ISSU)
LAG
Graceful restart, GRES, NSB, and NSR
Virtual Router Redundancy Protocol (VRRP)