Experience fixing STP, ACLs, VLANs, Multicast, VRRP, RIP, OSPF, BGP, IGMP, Stacking, MCT, IPv6, VoIP, SNMP, Port Security, Radius, AAA. Technical expertise in fixing and resolving complex Layer 2/3 issues in multi-vendor environments. Solid grasp and applied knowledge of TCP/IP, L3 routing, L2 switching, Multicast. |