Dmitriy Koval Email & Phone Number

I'm a Network Infrastructure Architect with 10 Plus years of experience in Cisco and Huawei Routing & Switching and Data Center, CheckPoint security.Experienced network professional in different areas such as Wireless, Security, Routing and Switching, Data CenterLanguages: Russian - native, English - B2/C1. Industry experience includes: - Building Big Campus Network (more than 7000 access ports) with SDA technology(Based on Cisco DNA Center)- Building of data center infrastructure(VxLAN EVPN + Cisco ACI)- Transfer of infrastructure of a large enterprise (more than 1000 units of network equipment) to iWAN- Building a single wifi network in more than 50 branchesCore Competencies:- Data Center technologies (ACI, vPC, VDC, VXLAN, FabricPath, etc.)- Main network protocols: MP-BGP, OSPF, EIGRP, IS-IS, HSRP, VRRP, GLBP, IP SLA, PfR, EEM, SNMP, Multicast, NAT, PAT, IPv6, NetFlow- Security products (ASA, IPS, Stealthwatch, ACS, ISE, CheckPoint, StoneGate), VPN technologies (IPsec, GRE, DMVPN, SSL VPN, GET VPN), - Network solutions, IP address distribution plans, physical and logical topology diagrams for branch, campus, data center and corporate LAN and WAN networks development- Implementing solutions for Network Monitoring(Cacti, Cisco Prime, Zabbix, Spectrum CA)- Enabling quality of service (QoS), including Policing, Shaping, NBAR, Congestion Management(MQC, NBAR, PQ, WRR, DRR, LLQ, CBWFQ) and Congestion Avoidance (WRED)- Service Provider technologies (VRF, MPLS, L2/L3 VPN, CSC, MPLS TE, VPWS, VPLS, AToM, EoMPLS, EVPN)- Wireless networking (802.11a, 802.11b, 802.11g, 802.11n, 802.11ac), and security (WEP,WPA/WPA2, 802.1X, PEAP, LEAP, EAP-TLS, EAPFAST).- Network Troubleshooting- Python (Absible) network automation

Listed skills include Cisco Routing And Switching, Network Architect, Cisco Wireless, Network Security, and 9 others.

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