Cisco I can configure & troubleshoot the Cisco Switch and Router. 1. User Management using Cisco default system and Tacacs+ 2. NAT, PAT 3. Sub netting [IPV4, IPV6] 4. VTP, 5. VLANs management 6. STP, PVST, RSTP, MSTP, 7. DHCP Snooping, ARP poisoning, Port Security. 8. Ether channel 9. HSRP, VRRP, GLBP 10. Routing Rip, EIGRP, OSPF, BGP {??eBGP, iBGP}??, 11. MPLS. 12. Backup system. 13. IOS installation 14. IPsec VPN, SSL VPN 15. IP SLA 16. ACL [Standard, Extend, Time based]