I've large expirience work with Cisco equipment. You can see at my profile. Here is some of my skills :
• Routing:
Securing and configuration Cisco devices . Protocols: static, RIP/RIP2, EIGRP, OSPF.
• Switching:
Securing and configuring Cisco Devices L2/L3 VLANs and PVLANs implementation.
InterVLAN routing, implementation and designing.
Protocols: Spanning Tree (CST,PVST+,RSTP,PVRST+,MSTP), trunking 802.1Q/ISL, VTP, EtherChannel L2/L3.
• Wireless:
Securing and configuration. SSID, WEP/WPA/WPA2.
• Network Security:
Criptography: Symmetric, asymmetric, hashing.
ACL, AAA, DMZ, NAT/PAT, threats, security policy, endpoint, PKI, IPsec VPNs, IOS firewall, Cisco IOS IPS.
• Network protocols: TCP/IP, Frame Relay, PPP, VPN.
Network Services: ARP, DHCP, DNS, FTP, HTTP/HTTPS, ICMP, Email
Protocols, IPV4/6, Telnet/SSH.