- Fundamental and practical knowledge of routing protocols: RIP, EIGRP, OSPF , ISIS , ODR routing.
- Experience in implementing BGP protocol , interconnection with Tier1 and Tier2 ISP. Balancing, fault tolerance and implementing IP SLA.
- Fundamental and practical knowledge in L2 technologies: VLAN, 802.1Q, ISL, PVLAN , STP ,RSTP.
- Fundamental and practical knowledge in L2 security technologies: Port security, DHCP snooping, DAI, STP Security features.
- Experience in implementing HSRP, VRRP, GLBP, SPAN, RSPAN.
- Experience in implementing MPLS/L3, L2 VPN (BGP or LDP sig.) CCC PW technology. Routing redistribution between different routing protocols. Route filtering ,route policy. NAT source, destination, twice.
- Experience in implementing QOS technology: marking policy, shaping according the queue, WRED policy.
- Experience in implementing SNMP , SYSLOG, IP SLA, Synchro Ethernet , PTP.
- Voip technology: H323 , SCCP , SIP , MGCP, CUBE and CME configuration. Integration from CUCM 4.1 to 10.5 (11.0). Unified IPIVR. Scripting in UCCE solution. Asterisk (Elastix) Contact Center , IVR implementing.
- Security technology: AAA, Open Radius (Linux box),802.1x protocols, Cisco ISE , IPSEC, DMVPN.
Practical knowledges in equipment:
- Cisco: Switches - 2960,3560,3750,4500,6500,3850. Router 2800,2900,7200,1000. Firewall – ASA 5510 , 5585.
- Cisco virtual appliance: ISE, FIREPOWER, CUCM, CUPS.
- Juniper: Switches – EX 2200,4400. Routers – MX series. Firewall – SRX 100, 240.