Only a few IOS commands are implemented in Packet Tracer simulated equipments. Although this simulation software might be enough to prepare the CCNA exam, CCNP training requires to practice on a real CiscoTM lab.
CCNP switch (624-813) features not available in Packet Tracer :
- Spanning Tree : Multiple Spanning Tree, Spanning Tree timers configuration, ...
- First Hop Redundancy Protocols (HSRP, VRRP, GLBP)
- Security : 802.1x, DHCP snooping, Dynamic ARP inspection, VLAN access-lists, Private VLAN
Practice CCNA and CCNP labs on our CiscoTM 2620 router.