Mayank R Bhati Email & Phone Number

• Cisco Certified Sr. Escalation Engineer having a total experience of 9+ years with strong “hands-on” approach, technological & business objective mindset for implementing IT Network infrastructure including CCNA & CCNP R&S certifications along with MS in Computer Science.• About 5 years experience in handling, configuring, deploying, troubleshooting SteelConnect (SD-WAN solution)• Experience in troubleshooting Layer 7 protocols such as HTTP/S, MAPI, SMTP CIFS, SMB, SSL, Kerberos, Citrix and assisted customer's in break fixing issues to assure great optimization.• In depth expertise in configuration, implementation, analysis, troubleshooting, optimization & documentation of LAN, Security, Data Center with excellent grounding in supporting Network Management Systems.• Very good at L2/L3 technologies including Firewall(Routing NAT, Rules & Policies), site-to-site VPN in addition to providing Access Control Services.• Experience in installing & configuring WAN networks using PPP, HDLC.• Strong experience in troubleshooting implementing, optimizing & testing of static & dynamic routing protocols including path control.• Expert at High Availability & failover in a network. Worked on load balancing using HSRP/VRRP & GLBP.• Strong experience in packet analysis & troubleshooting issues.• Experience in managing virtual environment using VMware ESXi5.x, 4.x• Able to relate security terminologies & vulnerabilities with a good understanding of Computer Forensics, Incident Response Plans & Disaster Recovery efforts.Installation, Administration, migration & support of Windows 2000, 2003, 2008, 2012, Win 7(Professional/Home).SKILL SET : • Network Routing : RIPv2, RIPng, OSPFv2/OSPFv3, EIGRP, BGP, NAT/PAT, Access Control Lists, Policy Routing• Network Architecture Technologies : Port Security, 802.1x, Frame Relay, PPP, HDLC, GRE tunnels for VPN• Network Management : SNMP, Syslog, Netflow.• Network Protocols : DNS, DHCP, DHCPv6, TCP/IP, IPv6, FTP, HTTP/S, SSH, SMTP• Layer 7 Protocols : HTTP/S, DNS, FTP, Citrix, MAPI, SMB, Kerberos, SSL• Network Switching : VTP, STP, RSTP, PVST+, Etherchannel, VLANs, Trunking, Link Aggregation, HSRP, VRRP, GLBP• Network & Monitoring Tools : SPLUNK, Netflow, EMC, Cisco Prime, Cain & Abel, Wireshark, Nmap, jperf/jperf.• Operating System : IOS, RiOS, Windows, Linux

Listed skills include System Administration, Cryptography, Troubleshooting, Network/Computer Security, and 38 others.