01
Protocol-Independent Routing.
02
Load Balancing and Filter-Based Forwarding
03
High Availability.
04
OSPF.
05
IS-IS.
06
BGP.
07
IP Tunneling.
08
Configure, monitor, or troubleshoot Layer 2 bridging or VLANs.
09
Spanning-tree protocols (STP, RSTP, MSTP, VSTP)
10
BPDU, loop and root protection.
11
configure, monitor, or troubleshoot MPLS.
12
Dynamic routing (OSPFv3, IS-IS, BGP) IPv6.
13
IPv6 over IPv4 tunneling.
14
Configure, monitor, or troubleshoot GRE tunnels.
15
LAG.
16
Graceful restart, GRES, NSB, and NSR.
17
Virtual Router Redundancy Protocol (VRRP)