Module 1 - ROUT:- It revolves around IP routing and covers topic like EIGRP OSPF-IPV6-BGP-MPLS ETC
Module 2 - Switch:- It is about switching technology that can be used in switched network like VLAN-Inter VLAN-VTP-STP
RSTP-HSRP-VRRP-GLBP
Module 3 - TSHOOT:- This module of CCNP R&S cerficaon is all about troubleshooting and maintaining various IP