Suman Reddy

Network Engineer

Email: ad0gzd@r.postjobfree.com

424-***-****

SUMMARY:

Around 8 years of experience as Network Engineer in Routing, Switching and Firewall Security, including hands-on experience in providing network support, Installation, and analysis for a broad range of LAN / WAN/Data Center communication systems.

Working knowledge of installing, configuring, and maintaining Cisco Switches (2900, 3500,3700 series, 6500 series) Cisco Routers (3800, 3600, 2800, 2600, 1800, 1700, 800)

Expertise in implementing, Maintaining, troubleshooting L2 switching tasks such as VLANs, VXLAN, VTP, VLAN Trucking using ISL and 802.1Q, STP, RSTP, MST, PVST+, Ether channel using LACP and PAgP, Inter-VLAN routing.

Protocols working experience/Awareness: OSPF, EIGRP, RIP, BGP, HSRP, ACL, VTP, NAT/PAT, CDP, SSH, HTTP, HTTPS, NTP, SNMP, ARP, STP (802.1D), SNMP, DNS & DHCP.

Managing standard alone deployment and distributed deployment and Multi domain environment in Checkpoint across multiple versions R76, R 77, R 80.

Experience with convert Checkpoint VPN rules over to the Cisco ASA solution. Migration with both Checkpoint and Cisco ASA VPN experience.

Work experience on Cisco catalyst 6509 and implemented VSS along with VDC and VPC on Nexus 5505, 7009 switches.

Hands on Knowledge/experience on F5 load balancers, its methods, implementation and troubleshooting on LTMs and GTMs.

Extensive Knowledge on IP Multicast, IGMP, IGMP version 2 and 3, CGMP, IGMP Snooping.

Installation, configuration and troubleshooting with in-deep knowledge of TCP/IP, NAT, PPP, ISDN, ATM and Frame Relay.

Cisco Multilayer Switches 4500, 6500, Cisco CRS 4/8 CRSx, Cisco Nexus 2k/5k/7k/9k, Cisco/Meraki Wireless, HP 2920, 3500, A5000 Series and Juniper: M320, MX80, MX480, MX960 and EX4200, F5 Networks. Palo Alto Networks.

Designing wireless environments and networking infrastructure by configuring a plethora of cisco routers, switches, and WLCs including but not limited to various models of WLC (5508 + 8510+8540), APs (2900 + 3700) catalyst, Nexus, ASR9K, and 5500

Network System Engineer wif experience in Cisco identity Services Engine (ISE) and DNAC (DNA Center).

Hands on experience with data center technologies that include spineleaf, CISCO ACI. Arista cloud vision.

Working Knowledge and demonstrated experience on the Cisco Juniper, HP Aruba, Avaya, and Arista switches & Routers.

Maintaining the SLA & KPI for Bharti Airtel, Bihar, managing the VoLTE and NT-HLR FE platform checking and problem troubleshooting.

Hands on experience on Radio Access Network (RAN) and core network platforms like eNB, MME, HSS, APN-DNS, SGW, PGW, PCRF, SGSN/GGSN and IP stacks

Strong knowledge base in the design and deployment of Blue Coat Proxy and Checkpoint firewalls.

Hands-on experience in configuring Viptela devices and creating device and feature templates on vManage required for SD_WAN implementation.

Aruba 802.11 ac wireless access points deliver superb Wi-Fi performance, Aruba 330 series, 501 wireless client bridge, 7220, 7010 MOBILITY CONTROLLER.

Manage, operate, and analyze data from corporate security systems including Sourcefire IDS.

Good Understanding of ASR and CRS routers and the configuration of MPLS, VRF's and BGP.

Working knowledge and experience supporting CRS, ASR 9k, 7600, 1002 and 6500.

Hands on experience working with Cisco Nexus 7K, 5K & 2K Switches.

Experienced in configuring Gateway Redundancy Protocol HSRP and redistribution between routing protocols and troubleshooting them.

In-depth knowledge of implementing, configuring, troubleshooting Routing Protocols Static Routing, EIGRP, OSPF, BGP. Extensive knowledge of deploying and troubleshooting L2/L3, TCP/IP, Multilayer Switches.

Hands on expertise in implementation and troubleshooting of protocols such as STP, RSTP, PVST, HSRP and VRRP.

Good Knowledge with Private, Public, and Hybrid Cloud Infrastructures such as AWS, Azure platforms.

Working experience on the Arista 71505 series, 7160 series, and 7260QX series switches; 7508R routers.

Confidential & Confidential network involving RAN (E/U-TRAN), EPC (MME, HSS, SGW, PGW, PCRF, PAS,MIND, SGSN, MSC) and IMS (P/I/S-CSCF, SBC, MRF, MMTel, CPM) nodes for Real Time Services

Good Knowledge in configuring Cisco Prime 2.1 and WCS wireless platforms.

Worked with F5 Load balancing. IDS/IPS. Bluecoat proxy servers and Administrating.

Experience with Blue Coat URL filtering with whitelisting and blacklisting URL. Creating rules for content filtering.

Deploy and manage with advanced security and network management tools like Aruba ClearPass Policy Manager, Aruba AirWave and cloud-based Aruba Central.

Experience in configuring Viptela devices and creating device and feature templates on vManage required for SD-WAN implementation

Experience working on Aruba wireless controllers and Access points.

Familiarity with Cisco UCS b, C-Series Hardware Experience with Audit controls and Audit remediation Experience with SNMP, WMI

Extensive knowledge of deploying & troubleshooting TCP/IP, Implementing IPv6, Translation from IPv4 to IPv6, Multilayer Switching, UDP, Ethernet, Voice & Data Integration techniques.

Experience in installing and configuring DNS, and DHCP server.

Configured ACI integration with VMware and Worked on integrating existing Layer 2 and Layer-3 networks with ACI.

Field Integration Testing on RAN elements of Sprint 5G network

• Configure EPG, update APIC, implement access and fabric policies in Cisco ACI environment

Network management using Syslog, Packet Sniffers, SNMP etc.

Proficient in using Solar Winds Network Management tools like Network Performance Monitor (NPM), Net flow Traffic Analyzer, Network Configuration Manager (NCM) and Cisco Prime.

Knowledge of Cisco UC, VoIP, SIP and TDM troubleshooting techniques, traffic engineering, and experience interpreting and action on alert management and performance management tools.

Configuring Virtual Chassis for Juniper switches EX-4200, Firewalls SRX-210, 240.

Knowledge on VxLAN and/or Application Centric Infrastructure (ACI)

worked on leading research and engineering team on rapid prototyping next generation cloud computing and software defined networking (SDN) products and services

Worked on Bluecoat proxy server, Tipping Point Intrusion Protection System management

Scripted import/export tasks using REST APIs in Perl and Python Implemented PXE Boot Servers that Rsync between multiple locations.

Successfully performed upgrades and also performed scratch installs on CTIAMS, CSCF and HSS systems

Performed deep packet analysis to troubleshoot application issues using tools like Wire-shark. Experience of Network Segmentation in Virtualized Environments.

Managing Windows Server Environment with physical and virtual environments, Configuring and monitoring the health of Active Directory and Servers.

Gathering the requirements based on the upgradation of the network elements CSCF, HSS/SLF, TAS, SBC and MGCF. HSS APN configuration and assignments for MSISDNs for 4G testing

Perform daily maintenance of lab, includes CSCF, HSS, OneNDS, AAA, HLR

Maintaining all Citrix Servers, VMware Server, and V-Sphere Client.

Provision new servers using HP RDP (Altiris), deploy patches, script automated installations of third-party utilities. Configure DRAC or ILO to remotely manage the Servers.

Maintained existing programs/scripts and extended Linux system functionality as needed.

Efficient at use of Microsoft VISIO/Office as technical documentation and presentation tools.

TECHNICAL SKILLS:

Routers

Cisco 7600, 7200, 3800, 3600, 2900, 2800, 2600, ASR 1K, ASR9K

Routing Protocols

OSPF, EIGRP, BGP, RIP v1/v2, MPLS PBR, Route Filtering, Redistribution, Summarization, and Static Routing

Switches

Nexus 2K/5K/7K, Cisco Catalyst 6500, 4500, 3850,3560, 3750, 2960

Switching Protocols

LAN, VTP, STP, PVST+, RPVST+, Inter VLAN routing & Multi-Layer Switch, Ether channels, Transparent Bridging

Multicast Protocols

IGMP, IGMP version 2 and 3, CGMP, PIM-Sparse and Dense Mode.

DHCP, FTP, TFTP

LAN technologies

Ethernet, Fast & Gigabit Ethernet, VLANS, VTP, STP, RSTP, 802.1W, Cisco Prime

WAN technologies

Leased lines 128k - 155Mb (PPP / HDLC), Channelized links (T1/DS3/OC3/OC12), Fiber Optic Circuits, Frame Relay, ISDN and ATM

Load Balancer

F5 Networks (Big-IP) LTM 8900 and 6400

Network Management

SolarWinds, Proteus, Xilinx 9.21, HP Open-view, Wireshark, Spirent, SNMP

Operating systems

Windows XP/ 7/ 8, Windows Server 2003/ 2008, Mac OS X and Linux

Various Features & Services

IOS and Features, IRDP, NAT, SNMP, SYSLOG, NTP, DHCP, CDP, TFTP, FTP

Applications

MS (Office, Word, Outlook, Excel, PowerPoint, Visio), VMware, Adobe Photoshop and Illustrator

PROFESSIONAL EXPERIENCE:

Client: Amex, Phoenix AZ Nov’2021 to Till Date

Role: Network Engineer

Responsibilities:

Performing Network Planning, Implementing, Configuring, Troubleshooting and Testing of networking system on Checkpoints and Juniper. Configured Security policies including NAT, PAT, VPN, Route-maps, address, and phase1 and phase 2 parameters and Access Control Lists.

Worked on Dell switches S3000, S4000, S5000, MX series 9000. As port channeling and side to side cable layout process switch to firewall. Device and pre-configuration old firewalls to new firewalls of Palo alto new generation PA-220, PA-850, PA-3220, PA-5020, PA-5220.

Worked on change request in service now as part of firewalls update software versions, antivirus, global protect wildfires and others.

Worked on end-to-end process of configuration, migration and decommission of firewalls in the data center.

Performing Hardware integration and Software Commissioning of Confidential 5G-NR gNB& RRH for Sprint 5G Networks.

Recognized for performance excellence and contributions to success in network design projects. Strength in Cisco ISE and DNAC backed by extensive training in routing/switching.

Have good experience in working in Panorama and Expedition migration tool.

Implemented robust data security measures, including encryption and access controls, to protect sensitive user data UDM.

Actively involved in design & deployment of a new datacenter usingCisco Nexus 9000 platform in spine & leaf architecture utilizing XLAN fabric & BGP-EVPN overlay technologies

Worked on migration VPN tunnels and services another firewalls as per client requirements.

Worked on trouble shooting part with Palo Alto Tack team with issues to resolve after migration and testing after migration and monitor in solar winds source and destination traffic flow.

Hands on experience with networking experience including configuring Cisco, Arista, and Juniper Networks switch including 10/40/100Gb.Experience designing and configuring Arista and Cisco Switches and Routers, review technical requirements for deployment.

The data centers consisted of various Cisco switches 3550, 4510,6509, 5500, Nexus 5000 & 7010 series, Dell switches S3000, S4000, S5000, MX series 9000 and F5 Load Balancer Cisco ACE, CSS, and Big IP.

Worked on Arista Cloud Vision (CVP) & Cloud Vision Exchange (CVX) Deployed on VMs.

Managed and troubleshoot NET cloud, Cradle Point and Aruba access point’s wireless devices on Citrix and Airwave. Aruba VPN, customer public and private wireless networks. Aruba mobility and Clear pass training.

Configured and optimized Aruba Mobility Master controllers to provide seamless roaming and load balancing for the wireless network. Troubleshooted and resolved complex wireless network issues, including performance problems and security vulnerabilities.

Develop Root Cause Analysis (RCA) on outages or any kind of fault

Exposure to multiple technologies and builds/troubleshooting: VSAN/NSX/SDA/XLAN.etc.

Designed guest WIFI access on Meraki MR42 Aps.

Experience with Wireless Aruba and Cisco Controllers based Enterprise networks.

Worked on Routing protocols Eigrp and BGP. Working on infoblox for IPAM, DHCP and DNS. Working on Linksys, $G500, Cisco, Arista switches and Cisco routers.

Involved in various POC projects to build a DR site for the company which includes Cisco ACI, VXLAN using cisco 9k switches.

Technical support to carry out of core network SDM elements, like NT-HLR, One EIR, OneNDS etc.

Operation and Maintenance for customers' existing MSS/UDM/IMS systems with problem identification/troubleshooting, expansion, upgrade/update

Review CIQ. NDR, RFI, project and planning data, 5GC product selection (UDR/UDM/AUSF) from vendor, 5G POC deployments for UDR.AUSF.PCF.

Work with product teams to gather business and technical requirements for designing data center Nuage VNS, VSP data center SDN solution. Create SD-WAN design docs- LLD, HLD for the customer.

Assistance provided with initial installation and configuration for SDAISE. DNAC+Assurance, Stealth watch. APIC-EM, Catalyst 9k and programmability) Assessment for the newly implementing customers.

Worked with different models of Cisco/Juniper/Arista switches, routers, firewalls, load balancers, VPNs and wireless systems.

Manage and configure Juniper SSG, Palo Alto, and Barracuda series firewalls/Web Filter and BlueCoat Enterprise Proxy appliances.

Configuring & managing Network & Security Devices that includes Cisco Routers & Switches, Nexus Switches, Juniper and Palo Alto Firewalls, F5 BigIP Load balancers, Blue Coat Proxies and Riverbed WAN Optimizer

Successfully deployed intent - based networking platform (DNAC) one week ahead of project milestone for testing. As a subject matter expert, applied expertise in routing/switching and was a key component in project completion, leading in the design and deployment of core network infrastructure wif minimal complications. Project resulted in significant cost reductions for the business unit in Q3-2020.

Involved in Data Center migration from three layered network architectures to Spine Leaf Architecture on Arista Hardware. Introduced to EVPN. Configured VTEPS, MLAG, VXLAN, and BGP for routing in Spine Leaf Architecture.

Executing the SIGTRAN configuration of NT HLR internal as well external with core nodes.

Black listing and White listing of web URL on Blue Coat Proxy server

Was a part of team members in the configuration of Juniper 4350, 6350, and 2320 routers as well as EX 2200, 4200, 6200 and 8200 switches.

Assigned and implemented the LAN IP infrastructure using Layer 2/Layer 3 switching, VLAN, VPC, HSRP and Trucking /channeling technologies and using routing protocols EIGRP and OSPF.

Recently refreshed data center access layer with Nexus 9k's to prepare the infrastructure for future SDA requirements

Managing the HSS, NT-HLR and EIR integrations, upgrades, and issues; working towards the subscriber profile related changes and deletion of subscriber profile in NT HR & HSS.

Participating on Modern Architecture Document, 3gpp rel12/13 LTE/Wi-Fi (LTE-U/LAA) Integration Coexistence Study for LTE-U SDL Technical Study Document.

Knowledge of implementing and troubleshooting complex layer 2 technologies such as VLAN Trunks, VTP Ether channel, STP, RSTP and MST.

Experienced in Deploying Wireless Network Infrastructure and Wireless Survey Best Practices Advanced knowledge in TCP/IP suite and IPAM, routing protocols, such as OSPF, EIGRP, ISIS, and BGP.

Worked on troubleshooting multiple issues High CPU memory, VRRIP, Unexpected Switch reload/reboot, ect.

Created design and implementation of Cisco DNAC managed networks utilizing industry best practices and Cisco hardware, overseeing new and existing equipment as well as hardware and software upgrades.

Work with Service Providers to provision new Metro Ethernet/Broadband circuits for EVPL/DMVPN connectity.

Execute 802.11abgn & AC MU-MIMO manual and automation on WIFI connectivity functionality tests with WIFI & BT app features

Enterprises AP, WIFI scanning, Interperability, WIFI Manager, Roaming, WIFI On-Off switch.

Knowledge and experience with Cisco product line, including routers, switches (Catalyst and NEXUS), firewalls (ASA) and UCS platforms.

•Implemented Cisco ACI infrastructure for supporting rapid application change by reducing complexitywith a common policy framework that can automate provisioning and resource management.

•Configuration of wireless networks for internal and external customers

•Deployed Cisco UCS, Cisco ACI Datacenter switches like N9K, N5K, Cisco FI switch 6200 and Cisco 3850 switches. Understanding of Cisco ACI (Application Centric Infrastructure) and other SDN technologies

•Implemented traffic filters on Cisco routes using Standard and extended Access lists.

Hands-on experience in configuring Viptela devices and creating device and feature templates on vManage required for SD-WAN implementation.

Configured and designed ASA firewalls and Palo Alto, Work on the data center to move the switches, routers, and Palo Alto firewalls.

Configured LACP, OSPF protocols on Arista 7250qx-64 switchesmonitored and Created traffic Pattern on Arista 7250 switches usingOpen flow.

Zscaler Private Access (ZPA) for Azure is a cloud service from Zscaler that provides zero-trust, secure remote access to internal applications running on Azure. With ZPA, applications are never exposed to the internet, making them completely invisible to unauthorized users.

Performance testing of WIFI Display Miracast feature.

Experience with 802.11x wireless technology like creation of SSID, WAP, WPA and WPA2.

Utilized Cisco Prime for troubleshooting WLAN. Used Cisco 5508 Wireless Controllers. for configuring and managing Cisco 3600, 3702, indoor. Outdoor. Wireless access points.

Hands on experience with Palo Alto Firewall, ASA firewall, Configured and designed ASA firewall, Cisco 4331, 2960XR, 2960X.

Worked with team Design, configuration, installation, migration of CISCO, Dell network and managing routers, switches, adding Firewall policies

Supporting tier one customers using Qualcomm’s IMS, Voice over LTE, WIFI connectivity solutions, Perform log analysis of handset and debugging of modem issues and generate efficient solutions

Client: Atria Convergence Technologies Ltd., HYD, India Jan’2017 to Aug’2021

Role: Network Engineer

Responsibilities:

Performing Network Planning, Implementing, Configuring, Troubleshooting and Testing of networking system on Checkpoints and Juniper. Configured Security policies including NAT, PAT, VPN, Route-maps and Access Control Lists.

Identifying Legacy firewall rules and templating them into application template by design module, installation module. Importing the rules based on the requests. Migration rules from INCR to ACR.

Checking the zone and environment, scope for an IP addressing or subnetting before importing the rules and migrating rules in ACR documenting. Deleting the unwanted rules on the firewall.

Identifying the appropriate source and destination matching the services (TCP and UDP, RPC, ICMP) configuring and supporting TCP/IP, DNS, installing and configuring proxies.

Managing standard alone deployment and distributed deployment and Multi domain environment in Checkpoint across multiple versions R77, R 80. Checking the performance of server logs

Blue Coat Web Proxies - ProxySG, Proxy AV, Content Analysis System, PacketShaper, Threat Detection ProxyCAS, Director, Reporter

Experience with partners on installation and configuration problems and issues related to SDA, DNAC.

Experience working on EVPN using BGP for the Spine Leaf Architecture. Configuring Virtual Chassis for Juniper switches EX-4200, Firewalls SRX-210, 1400, 5400.

Deployed a highly available Cisco infrastructure based on Cisco DNAC, Cisco SE. switches, routers, and access points. O Configured and maintained routing/switching equipment to provision new services and migrate existing services, circuits,etc.

Heavily involved with data center migration from Cisco to primarilyArista with minimal downtime utilizing VLAN.

Expertise with Installation of Arista 7250QX series switches on SpinePlatform.

Implemented cutting-edge 100G Arista environment for high-bandwidthglobal collaboration network utilizing VLAN and EVPN.

Configuration and implementation of Check Point Firewalls. IDS/IPS. Bluecoat Proxy, CISCO ASA.

Checking performance status of DB Monitor complex routed LAN and WAN networks, routers, and switches.

Implemented Cisco 1000v configuration with vCloud Director/VXLAN with Nexus 5010/5548p for data center migration. FCoE/Fiber integration in the HPC environment, Configuration of Nexus.

Worked on Campus Wireless environments with 1000+ access points, Wireless LAN controllers, Anchor Controllers, Authentication policies, BYOD policies, Integration with RADIUS. Experience with Aruba and Cisco WLAN.

Implemented over 250 Arista switches for new data center deploymentin a CoLo facility utilizing Python scripts I built.

Configuring Virtual Chassis for Juniper switches EX-4200, Firewalls SRX-210.

Worked on Ip Subnet & super net with the Ip ranges on the firewall in Dev, UAT, PRD environment.

• Configured the tenets, VRF's and EPGs in ACI APIC cluster.

• Configured ACI integration with VMware and Worked on integrating existing Layer 2 and Layer-3 networks with ACI.

Involved in troubleshooting network traffic and its diagnosis using tools like ping, traceroute, WireShark, TCPdump and Linux operating system servers.

Deploy Configure, troubleshoot, and support Zscaler Internet Access.

Worked with OKTA on multi factor authentication on ZPA.

Creating local admin ac for ZIA and ZPA for all the Security Group and the Operational folks.

• Configure EPG, update APIC, implement access and fabric policies in Cisco ACI environment.

• Worked on Cisco Nexus 9000 family of switches whose hardware is based on Cisco ACI.

• Worked on connections handoff using Bridged Interface to an External Route. L3 - EPG configurations, AEP and Expert in GUI of ACI.

Experience with IACACS/RADIUS severs, migration from ACS and Aruba Clear Pass to ISE. Experience with windows and Infoblox DNS and DHCP servers, IPAM, internal and external grids.

The data centers consisted of various Cisco platforms Cisco 3550, Cisco 4510, Cisco 6509, Cisco 5500, Cisco Nexus 5000 & 7010 series switches and F5 Load Balancer Cisco ACE, CSS and Big IP.

Was a part of team members in the configuration of Juniper 4350, 6350, and 2320 routers as well as EX 2200, 4200, 6200 and 8200 switches.

Assigned and implemented the LAN IP infrastructure using Layer 2/Layer 3 switching, VLAN, VPC, HSRP and Trunking /channeling technologies and using routing protocols EIGRP and OSPF.

Extensive hands-on experience with complex routed LAN and WAN networks, Cisco routers, switches, ASA’s and firewall’s

Working knowledge and demonstrated experience on the Arista 71505 series, 7160 series, and 7260QX series switches and 7508R routers.

Working with troubleshooting tools like Wireshark for packet capturing.

Provide remote support for partners on installation and configuration problems and issues related to SDA, DNAC.

Provided Desktop Support for internal users •Handle Service-Now tickets related to Cisco ASA & scaler. & VPN along withthe connectivity issues and provide support when any issue is raised.

Extensive knowledge of deploying & troubleshooting L2/L3 TCP/IP, Multilayer Switching, IPSec, UDP, WLAN, MPLS, Multicasting, Ethernet, IP Routing Protocols RIP, OSPF, EIGRP, GRE & BGP Cisco routers, switches, ASA and PIX firewall deployment.

Knowledge of implementing and troubleshooting complex layer 2 technologies such as VLAN Trunks, VTP Ether channel, STP, RSTP and MST

Knowledge and experience with Cisco product line, including routers, switches (Catalyst and NEXUS), firewalls (ASA) and UCS platforms.

Upgrading and deployment of Nexus 7k, 5k and 2k, Configured VPC, FEX and VDC’s on Nexus 5K, 7K.

Implemented traffic filters on Cisco routes using Standard and extended Access lists.

Hands-on experience in configuring Viptela devices and creating device and feature templates on vManage required for SD-WAN implementation.

Configured and designed ASA firewalls and Palo Alto,Work on the data center to move the switches, routers and Palo alto firewalls.

Hands on experience with Palo Alto Firewall, Cisco 4451, ASA firewall, Configured and designed ASA firewall, Cisco 4331, 2960XR, 2960X.

Environment: Cisco 6506/4948/4510 switches, FortiGate, checkpoint, Cisco 3660/3845/7609 Routers, OSPF, BGP, MPLS, HSRP, Nexus 2K, 5K, 7K, Cisco Prime Infrastructure 2.0 (PI), Cisco 4404, 5508 WLCs, SolarWinds

Client: MBR Informatics, HYD, India June 2015– Jan’2017

Role: Network Engineer

Responsibilities:

Manage and maintain IP address assignments, allocation, and utilization using SolarWinds IPAM

Implement IPAM policies and procedures to ensure efficient and effective management of IP addresses.

Troubleshoot and resolve IPAM-related issues to ensure uninterrupted network operations.

Collaborate with network engineers and system administrators to ensure IP address management aligns with business requirements.

·Implementing, configuring, and troubleshooting various routing protocols like RIP, EIGRP, OSPF and BGP.Performed Troubleshooting and monitored routing protocols such OSPF, EIGRP and BGP.

·Involved in customer escalations and troubleshooting issues related to connectivity, STP, VLAN, Trunking, VTP, Layer 2/3 switching, Ether channels, Inter-VLAN routing, log messages, high CPU utilization and parameters that can degrade performance of network.

·Familiar with Networking tools like CISCO IOS, Wireshark, Ping, Trace route, Speed Test.

·Experience in troubleshooting of Layer 2 features (VLAN, STP, RSTP, VRRP, and Ether Channel).

·Troubleshooting of TCP/IP problems and connectivity issues in multi-protocol Ethernet environment.Gained hands on experience with VLSM, STP, VTP, VLAN Trunking

·Tracking and documenting daily work issues and communicating with rest of team.

·The Zscaler Cloud Performance Test tool collects performance troubleshooting information for end users when connecting to the internet through the Zscaler Internet Access (ZIA) cloud service

·Configured Cisco IOS Feature Set, NAT and samples Network management protocol (SNMP) for Network security implementation.

·Involved in troubleshooting aspects of complex network infrastructure using routing protocols like EIGRP, OSPF and BGP.

·Support Network Technicians as they require training & support for problem resolution including performing diagnostics & configuring network devices.

·Having strong Knowledge with Cisco 1921/k9, 3750, 1800 series routers & 2950, 2960 series switches, Nexus 2k, 5k, 7k.

·Configured OSPF, STP, Ether-Channel, HSRP, IP and VLAN for Cisco routers & Switches.

·Performed IOS upgrades/Password recover on 2900, 3500 series Cisco Catalyst switches and 1800, 2600, 3600 series Cisco routers using TFTP.

·Documented the company's design, implementation and troubleshooting procedures.

·Performed routine network maintenance checks as well as configure and manage printers, copiers and another miscellaneous network equipment.

·Performed scheduled Virus checks and updates on all servers and desktops.

·Got Hands-on experience in maintaining and troubleshooting RIP, OSPF and EIGRP routing protocols.

EDUCATION:

Master in computer technology From Eastern Illinois University

Bachelor in Electronics and Communication Engineering from JNTU Hyderabad

Certifications:

Cisco Certified Network Associate (CCNA)

Cisco Certified Network Professional (CCNP)

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