PROFESSIONAL SUMMARY:

• Over 9 years of practical experience in the IT field as a network engineer, with proficient hands - on experience in the areas of Wi-Fi portfolio, Routing, Switching and Troubleshooting Strong knowledge in configuring and troubleshooting routing protocols like RIP, OSPF, VOIP, IS-IS, SNMP, EIGRP and BGP
• Installing and Configuring Cisco switches 2960, 3560, 4500, 6500, 4900, 2900, 3750, Nexus 5000, Nexus 7000, WS-C4948, Juniper EX, QFX and Alcatel 7705 SAR series
• Installation & configuration of Cisco VPN concentrator 3060 for VPN tunnel with Cisco VPN hardware & software client and PIX firewall
• Hands-on expertise with routers 2600, 2900, 3600, 3900, 7200, 7600, ASR-901, ASR-903, ASR 5500, ASR-9010 and Juniper ACX, E, M, MX960 series
• Working Knowledge on Devices like Juniper SRX240, Alcatel5620 SAM, 9500 MPR and Omni switch 6400
• Implementation, working analysis, troubleshooting and documentation of LAN, WAN & WLAN architecture with excellent work experience on IP series
• Working knowledge with Load Balancers F5 LTM like 3900, 6900 for various application
• Working knowledge of Firewall, LDAP, AAA, TACACS/RADIUS, and IPSEC
• Proficient with TCP/IP and relative OSI models
• Security policy configuration including NAT, PAT, VPN, SSL-VPN, Route-maps and Access Control Lists
• Strong practical experience in IP addressing, Sub-netting, VLSM and ARP, proxy ARP, and ping concepts
• Expertise in troubleshooting and configuring DNS, DHCP, TFTP, TELNET, SSH, FTP and NFS
• Excellent hands-on experience in designing and implementing IP addressing that includes both IPV4 and IPV6
• Strong fundamental knowledge in implementing Layer-2 level technologies including VLAN's, VTP, STP, RSTP and Trunking
• Troubleshoot Wi-Fi devices using Cisco ISE and Cisco PRIME
• Technical support for improvement, up-gradation & expansion of the network architecture
• Working experience on tools and devices like Source Fire, Fire eye, Aruba, Cisco ASA, Cisco ISE
• Good understanding and working knowledge of Protocols like IEEE 802.1, IEEE 802.3& IEEE 802.11, 802.1x, EAP, PEAP & EAP-TLS
• Exposure to MS Office 365 & provisioning Microsoft Azure Express Route circuits
• Hands-on experience of Python scripting, automation using Python, string parsing, libraries, API's, regexp and more
• Expertise on various Operating Systems and software's like Win8, Win7, Win 2008, Win Vista, Ubuntu, Kali Linux, Red Hat Linux, Asterisk and MS Office Suite, Adobe Photoshop
• Working Experience in SONET, DWDM & ATM Networks
• Working Experience in VMware ESX 5.x, VMware Workstation, VMware vCenter Server, Microsoft SharePoint, System Center 2012 R2, C++
• VoIP Installation and troubleshooting, configuring Digium Phones and setting up VoIP over VLAN
• Good understanding and working knowledge of ITIL standards
• Hands on experience on several Ticketing Tools like JIRA, Change Management, Service Catalog, ePCR, SR, Remedy, IP center, etc
• Working Experience on web content filter and gateways like Blue Coat, Websense
• Working Experience on Network Scanning, Management, Alerting & Logging tools like Solar Winds, Net cool, Science Logic, Log Logic, EM7, Indeni, nCircle, PRTG, Wire shark
• Comprehensive understanding of OSI Model, TCP/IP protocol suite (IP, ARP, ICMP, TCP, UDP, SNMP, FTP, TFTP)
• Planning, Designing, Implementation of small, medium organizations including LAN, VLAN, WLAN and WAN on wired and wireless networks
• Working experience on different connection medium like Fiber and Copper Connectivity
• Having vast experience in designing and configuring of Switches for VLANS and inter-switch communications

TECHNICAL SKILLS:

Routing: RIPV1, RIPV2, IGRP, EGIRP, OSPF, BGP, Route Filtering, RedistributionSummarization, and Static Routing

Switching: VLANs, VTP, STP, PVST+, RPVST+, Inter VLAN routing & Multi-Layer Switch, Ether channels, Transparent Bridging, CEF, DECF, Port Security, VSS Cisco 2960, 3560, 4500, 6500, 4900, 2900, 3750, Nexus 5000, Nexus 7000, WS-C4948, Juniper EX, QFX and Alcatel 7705 SAR

Router: Cisco 7600, 7606, 7609, 7613, 7200, 4400, 3900, 3800, 2900, 1900, ASR-901, ASR-

903, ASR 5500, ASR: 9010, 7206 VX, MWR 2941, Alcatel 7705 SAR, Juniper ACX, E, M, MX960 and SRX 240 series

Switches: Cisco Catalyst 6500, 4500, 3560, 3750, 2960, Nexus 7000, Nexus 6000, Nexus 5000, Juniper EX, QFX and Alcatel 7705 SAR series

Network Security: Cisco ASA5550/ 5540, NetScreen, Juniper SRX, Palo Alto, Checkpoints, AAA, Firemon, FREE RADIUS, CADA, LDAP, IPsec VPN, SSL VPN, IDS, IPS, Source Fire, Fire Eye, Cisco NAC (4.9.3), Cisco ISE, Aruba, RSA, RSA 2 Factor, SIEM, Qradar, Tripwire

Network Management: Wire shark, SNMP, Ethereal, Solar Winds, Net cool, Science Logic, Log Logic, EM7, Indeni, nCircle, PRTG, Blue Coat, Websense, Cisco NAC, ISE, Active Directory

Operating Systems: Windows (98, ME, 2000, XP, Sv2003, Sv2008, Sv2012, Vista, 7, 8), Ubuntu, Linux, Kali Linux, CentOS, FreeBSD, Red Hat

Software s: VMware ESX 5.x, VMware Workstation, vCenter Server, System Center 2012 R2, MS SharePoint, C++

WORK EXPERIENCE:

Confidential, Morristown, NJ

Sr. Network Security Engineer

Responsibilities:

• Deeply involved in Cybersecurity frame work, Threat analysis, Vulnerability assessment and Penetration testing and perform risk analysis
• Implemented NIST and ISO technical controls on Network and Security devices by following the security standards provided by DOD guidelines
• Cisco Router (2800,2900 and 3800 models, IOS ver 12.4) - Configuration of ACLs, Routing Protocols (OSPF, BGP, EIGRP and RIPv2)
• Cisco Switch (6500 series, 3560 Models, IOS ver 12.2) - Configuration of VLAN, Cisco Redundancy Protocol HSRP, Configuration of Static ACLs.
• Cisco ASA (5510 and 5520, IOS ver 8.1) - Configuration of zone-based policy firewall
• Administered Palo Alto Firewalls to allow and deny specific traffic and to monitor user usage for malicious activity and future QoS
• Experience with the quality department Cisco QoS and maintenance teams
• Configured and deployed QoS and defined Class Of Service (COS) WRED and WFQ for bandwidth management
• Virtual Private cloud and AWS direct connect
• Experience in Network Security technology including 802.1x NAC, PEAP, EAP-TLS, LEAP, Certificate based authentication, Cisco ACS, RADIUS, VLAN ACLs, dynamic VLANs, and guest traffic management.
• Migrated from CheckPoint to Cisco ASA firewall. Implemented BlueCoat Proxy 810 security devices. Third party security appliances to Cisco technologies.
• Responsible for implementing QoS prioritizing voice traffic over a data
• Spanning Tree (PVST), Rapid STP (RSTP) and Rapid per VLAN Spanning Tree Protocol (PVST+)
• Proficient in operation of Cisco Nexus 5K switches with Fabric Extender using VPC, VLAN, STP and LACP
• Configuring Cisco IOS and NXOS devices for various routing and switching tasks, such as a redundant internet firewall
• Worked exclusively on making applications more scalable and highly available system in AWS (load balancing) with full automation
• Experience working with Cisco Nexus 2148 Fabric Extender and Nexus 5000 series to provide a Flexible Access Solution for a datacenter access architecture
• Expertise in working with Cisco Nexus 7k, 5k, 2k, Cisco Catalyst 6500’s, 4500’s and VPC, VDC, VRF configuration
• NEC AD-120, AVST UM8300 and UM8500 Voice Mail Using Exchange (SQL).
• Aruba ClearPass server Authentication: 802.1X, AAA, Policy Management,Guest Access.
• Deploying and decommission of VLANs on core ASR 9K, Nexus 7K, 5K and downstream devices
• Configure VDC on Nexus 7k. Virtual Port Channel (VPC) between 5K and 2k. Configure VRF, VRF- Lite
• Configure Nexus 2K (FEX) which acts as a remote line card (module) for the Nexus 5K for the Nexus 5000 to connect servers and storage devices
• Worked as a part of AWS build team.
• Engineer and Architect security vulnerability solutions leveraging Imperva WAF. Work with internal delivery teams to integrate applications with WAF policies. Experience migrating, patching and upgrading the MX server and Gateway.
• Generated test plans and scripts detailing network related configuration on Arista
• Performed installation and configuration of Cisco, Arista and juniper devices
• Good knowledge of Arista products and EOS and 7500E,7300 and 7200 series
• Experience in planning, designing, building and implementing network systems LAN and WAN using Cisco(Nexus/nx-os, ASR), Arista, Juniper switches and routers
• Implement, support, and evaluate security-focused tools and services
• Identify security issues and risks, and develop mitigation plans
• Checking and configuring access lists
• Headed a team and managed the NSX-SDN and produced catalogue of potential technologies/vendors for Network Functions
• Tested intrusion prevented capabilities of fortinet firewall, web filtering, and VPN
• Responsible for the security of the SDN data centre environment
• SDN Network and Controller Optimization (NEU)
• Assisted the customer to develop SDN Operating and Equipment Operating Procedures
• Evaluate and recommend new and emerging security products and technologies
• Customize the signature policy and configuring Alerts on reaching the attack threshold for the signature in the ISS (Intrusion Detection / Prevention System)
• Configure Crypto maps in Cisco VPN concentrator between branch locations and data centre
• Configure and implement firewalls like Cisco ASA Firewall/FWSM, VPN Client
• Participate in IOS upgradations for firewalls, routers and other network and security devices
• Perform NATing rules & access lists in firewalls, routers in order to establish the connectivity between internal and external network
• Experienced with various Services of AWS EC2, Elastic Beanstalk, ELB, Route53, S3, Cloud Front, SNS, RDS, IAM, Cloud Watch and Cloud Formation
• Front-end desig n in HTML5, CSS3, JavaScript, JQuery, AJAX, XML, JSON WordPress
• Configure and troubleshooting Site-Site VPN's, in Cisco routers/firewalls
• Handling Network management and HTTP intelligence and protocol assessment in Splunk Enterprise Security
• Microsoft Windows Azure queues, storage, database, C# 4.5, jQuery: Product owner for internal 10th Magnitude application development framework.
• Enabled required sensors, egress traffic enforcement policy and signatures in Sourcefire IPS to prevent attacks from the internet
• Security infrastructure engineering experience as well as a Microsoft Windows, UNIX, Checkpoint Firewalls, Juniper firewalls, PIX firewalls, Bluecoat Proxies, Juniper Intrusion Prevention devices, and wireless switch Security Management
• Performs Host-based Forensics and Network Forensics when required
• Working on F5 suite to load balance the core applications with defined policies and rule sets
• Involved in design and implementation of 802.1x for the entire organization with Cisco ISE based control solution to meet authentication, authorization, and accounting (AAA) service
• Evaluating the WSA appliance for URL filtering by replacing with existing Websense
• Implemented Tufin Orchestration suite to implement and audit the network changes in multiple devices like Firewalls, Routers, Switches etc according to PCI DSS and USP
• Implemented contexting, Failover, NAT functionality, Access rules in DC and DR enterprise firewalls like ASA 5580 and in other all cisco firewalls which are located in different locations
• Established OTV technology on ASR routers between DC and DR locations
• Various DMVPN tunnels are configured to access different web services with 3 party vendors and different sheriff's offices
• Rehydration of AWS servers is performed periodically to upgrade the application's infrastructure to have latest OS and configuration
• Developed Powershell scripts to automate various tasks in Exchange 2010.
• Point of contact for Network Security operations for various divisions, departments
• Worked on automation of test environment using python and shell scripting
• Scripting in python for updating and configuring of devices and networks
• Moving files to linux servers using RSync. Monitor and Troubleshoot OS (Linux) and performance related issue
• Knowledge of UNIX and LINUX administration

Confidential, Glen Allen, VA

Network Security Engineer

Responsibilities:

• Experience with designing, implementing and troubleshooting Cisco routers and switches using different routing protocols like OSPF, EIGRP, BGP, ISIS and MPLS L3 VPN, VRF
• Installing and Configuring Cisco switches 2960, 4500, 6500, 4900, 2900, 3750, NEXUS 5000, WS-C4948, JUNIPER EX, QFX AND ALCATEL 7705 SAR SERIES
• Hands-on expertise with routers 2600, 3600, 3900, 7200,7600, ASR-901 and ASR-903 series
• Configuring and deploying Cisco ISE in monitor mode in different sites
• Responsible in troubleshooting on Cisco ISE added new devices on network based on policies on ISE.
• Experience configuring VPC, VDC and ISSU Software upgrades on Cisco Nexus 7010
• Experience in Configuring, upgrading and verifying the NX-OS operating system
• Performed installation, configuring, and maintenance of Arista series routers and switches along with other Cisco devices
• Deploy and Monitor Scalable Infrastructure on AWS using Configuration Management Ansible
• Daily, Weekly and Monthly Backup of PM, CM database and Unix file system.
• Experience in deployment and Management of Bluecoat proxies in forward proxy scenario as well as for security in reverse proxy scenario.
• Checkpoint VSX-1experience with integrated intrusion prevention, virtualization, gateway antivirus, anti-spam, web content filtering, as well as IPsec and SSL VPN remote access for computers and mobile devices
• Implementation and troubleshooting of Arista 7100, 7150, 7050 series devices and EOS
• Installation of low latency cut-through Arista switches, including the 7124SX for improved network performances
• Developed Windows Powershell script to automate setting of user credentials and activation of Windows.
• Evaluate applications for appropriate and effective use of security controls using tools and techniques such as source code analysis, vulnerability scanners, and manual testing techniques. Support various deployment and integration activities for security considerations associated with enterprise-wide infrastructure and services such as WAF, DLP, IDS, Network Segregation and Identity & Access Management.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef
• Actively involved in Switching Technology Administration including creating and managing VLANS, Port security- 802.1x, Trunking 802.1Q, RPVST+, Inter-VLAN routing, and LAN security on Cisco Catalyst 4507R+E, 6509-E and Nexus 2232, 5596, 7009 switches
• Expertise in installing, configuring and troubleshooting Juniper EX Switches and Mx Routers
• Experience working with Cisco IOS, IOS-XR, NX-OS, JunOS for configuration and troubleshooting of routing protocols: MP-BGP, BGP v4, MPLS
• Troubleshooting connectivity issues involving VLAN’s, OSPF, and QoS
• Configured and troubleshooting HSRP, WAN and QoS and Route Maps
• Experience in QoS in multicast VPN
• Knowledge of advanced technologies like VOIP, H.323, SIP, QoS, Multicasting, MPLS and MPLS-VPN
• Worked on implementing lab for SDN using Cumulus Linux for test-driving part of DC migration to SDN
• Upgrade PAN-OS from 6.1 to 7.0 in Palo Alto firewalls
• Panorma firewall management tool to administrator Palo Alto 5050 and 5250 device groups
• Worked on Datacenter Fleet Migration project to migrate the existing 6509, 4509 devices to a Nexus 7010 and 5010
• Worked on configuration of VLAN, VRF, VX-LAN, VTEP, VPC on Nexus devices
• Configured OSPF and Static routing on Juniper M and MX series Routers in Data Center Environment
• Strong experience in 802.11, ECDN, WEP, WAP, ATM, Frame Relay, IPv6, Ipsec
• Responsible for the design, configuration and implementation of Cisco Wireless LAN Networking
• Configuring IPSEC VPN on SRX series firewalls
• Hands on experience in Cisco ASA, Checkpoint and Palo Alto firewalls.
• Experience in configuring and maintaining Palo Alto firewalls.
• Implementation of Palo Alto firewalls (URL Filtering, IPS, DPI, VPN)
• Experience working Juniper T-Series, M-Series, ERX 1400, M320, MX960, J-Series Routers
• Worked extensively in Configuring, Monitoring and Troubleshooting Cisco's ASA 5500 security appliance, Failover DMZ zoning & configuring VLANs/routing/NATing with the firewalls as per the design.
• Proficient in Palo Alto Next-Generation Bluecoat web proxy, HP ArcSight, Splunk Enterprise, Wireshark, FireEye, and various internet tools to assist in analysis.
• Provided Load Balancing towards access layer from core layer using F5 Network Load Balancers
• Configured NAT and SNAT in F5 12.0 LTM. Managed virtual servers in F5 12.0 LTM.
• Experience working with BGP attributes such as Weight, Local-Preference, MED and AS-PATH to influence inbound and out bound traffic.
• Involved in Disaster Recovery activity, like diverting all the traffic from production data center to Disaster Recovery data center.
• Managed successful delivery of massive security response portfolio including Splunk, Cisco WSA, Cisco IPS, Sourcefire FirePower and AMP.
• Built OpenvSwitch enabled SDN environment
• Monitoring real-time traffic in SDN environment
• Participated in architectural design of SDDC, reform scheme of OpenFlow based SDN data
• SDN,NFV, OpenStack, VM and Docker Containers deployments and manage such kubernetes and and docker swarm
• Deployed a large-scale HSRP solution to improve the uptime of collocation customers, in the event of core router becoming unreachable.
• Configured authentication of routing protocols like OSPF, EIGRP, using MD5 hash encryption.
• Configured and designed LAN networks with Access layer switches such as Cisco 4510, 4948, 4507 switches.
• Managing Cisco UCS Call Manager Publisher, Subscriber, Unity and Presence
• Deploying VMware NSX on Cisco Nexus 9000 & Cisco UCS Infrastructure
• Project managed upgrades to existing Cisco Call Manager and Unity systems Cisco
• Configuring Virtual Chassis for Juniper switches EX 4200, Firewalls SRX-210
• Extensive knowledge and troubleshooting in data communication protocols and standards including TCP/IP, UDP, IEEE 802.3, Token Ring, Cable Modem, PPPOE, ADSL, Multilayer Switching, DoD standards.
• Experience working with OTV & FCOE on the Cisco Nexus 7010/5548 between the datacenters
• Monitoring network traffic using tools like ZENOSS, CISCO NCM, NETSCOUT and QRADAR.
• Working on various incident tickets using HPSM and Citrix XenApp (CLARIFY ticketing system)
• Providing 24x7 on call support to troubleshoot and resolve various operational issues in the network.
• Maintaining effective communications with vendors, peers and clients in resolution of trouble tickets, equipment RMAs and support request
• Developed multi-threaded standalone app to view circuit parameters and performance in python and perl.
• Worked on server side applications using python programming
• Monitoring and notification tools using python
• Installing, configuring and maintaining redundant Linux based network monitoring solutions
• Installation and configuration of Linux servers for billing Project

Confidential, Spring, TX

Network Engineer Consultant

Responsibilities:

• Deploying and decommissioning Cisco switches and their respective software upgrades
• Experience with design and implementation of Data center migration
• Worked on migration of existing PIX firewall to ASA firewall, PIX OS upgrade from 6.3 to 7.0
• Worked extensively on Cisco ASA 5500(5510/5540) Series, experience with convert PIX rules over to the Cisco ASA solution
• Deploying and decommission of VLANs on core Nexus 7000 and its downstream devices
• Assisted in MPLS migrations, implemented a backup for the existing WAN connection using site-to-site IP sec VPN tunnels
• Involved in the deployment of content delivery networks (CDN)
• Switches Replace branch hardware with new 2851 routers and 2960 switches
• Conversions to BGP WAN routing. Which will be to convert WAN routing from OSPF to BGP (OSPF is used for local routing only) which involves new wan links
• Convert Branch WAN links from TDM circuits to MPLS and to convert encryption from IPsec/GRE to GetVPN
• Configuring HSRP between VLANs, Configuring Ether-Channels, and Port Channel on 6500 catalyst
• To secure configurations of load balancing in F5, SSL/VPN connections, Troubleshooting CISCO ASA firewalls, and related network security measures
• Worked on F5 LTM, GTM series like 6400, 6800, 8800 for the corporate applications and their availability
• Involved in the configuration & troubleshooting of routing protocols: MP-BGP, OSPF, LDP, EIGRP, RIP, BGP v4, Spanning Tree, 802.1q. Configured IP access filter policies
• Involved in configuring and implementing Checkpoint VSX firewalls
• Performing the ACL requests change by collecting source and destination information from them
• Supported wireless networking team working on Aruba wireless
• Maintained complex LAN/WAN networks with several VLANS and provided support for routing protocols and provided secure sessions over internet using IPsec and SSL encryption
• Performing troubleshooting on slow network connectivity issues, routing issues that involves OSPF, BGP and identifying the root cause of the issues
• Supporting EIGRP and BGP based on the network by resolving level 2 & 3 problems of internal teams & external customers of all locations
• Design and Implement DMZ for FTP, Web and Mail Servers with CISCO PIX 506, PIX515
• Building the VPN tunnel and VPN encryption
• Involved in Configuration of Access lists (ACL) on ASA firewall for the proper network routing for the B2B network connectivity

Environment: Cisco Catalyst 2960/3750/4500/6500 Series Switches, Cisco 2800/2900/3000 Series ISR's and Cisco 3640/ 00/3845/3600/2800 routers, Cisco Nexus 7K, Cisco ASA 5500, Checkpoint, windows server 2003/2008, F5 BIGIP LTM/GTM, ACL, RIP, OSPF, BGP, EIGRP, LAN, WAN, VPN, HSRP

Confidential

Network/Infrastructure Engineer

Responsibilities:

• Configured Cisco Routers for OSPF, IGRP, RIPv2, EIGRP, Static and default route
• Worked on HSRP for hop redundancy and load balancing in F5 load balancers
• Configured the Cisco router as IP Firewall and for NATing Configured RSTP, MST and used VTP with 802.1q trunk encapsulation
• Provided port binding, port security and router redundancy through HSRP
• Designed ACLs, VLANs, troubleshooting IP addressing issues and taking back up of the configurations on switches and routers
• Provided testing for network connectivity before and after install/upgrade
• Switching related tasks included implementing VLANS and configuring ISL trunk on Fast-Ethernet and Gigabit Ethernet channel between switches
• Experience in Cisco switches and routers: Physical cabling, IP addressing, Wide Area Network configurations
• Responsible for Internal and external accounts and, managing LAN/WAN and checking for Security
• Settings of the networking devices (Cisco Router, switches) co-coordinating with the system/Network administrator during any major changes and implementation
• Routing protocols OSPF, RIP & BGP
• Implementation of name resolution using WINS & DNS in TCP/IP environment
• Configured FTP server for inside/outside users & vendors

Environment: Cisco 7200/3845/3600/2800 routers, TACACS, EIGRP, RIP, Vulnerability Assessment tools like Nessus, Red Hat, Solaris, Juniper VPN's, SSL

Confidential

Network Administrator

Responsibilities:

• Configuring routing protocols OSPF, EIGRP, RIP, MPBGP, LDP and BGPV4
• Configuring HSRP between VLANs, Configuring Ether-Channels, Port Channel on 6500 catalyst
• Configured OSPF on CISCO devices with multiple routing processes and redistributed them. Tested and hands on experience in multi area OSPF topologies
• Wrote IOS and CAT OS upgrade procedures and Pre/Post checks for customer production upgrades
• Conducted a thorough technology analysis as a complete upgrade of existing network which was required by the company
• Involved in complete LAN, WAN development (installation, configuration, testing, monitoring etc)
• Performed OSPF and BGP protocol administration and used redundancy protocols like HSRP, VRRP
• Maintaining Network Documents, updating timely bases
• Monthly basis of site upgrades, maintenance, Planned and implemented future installations of network equipment
• Configured various BGP attributes such as Local Preference, MED, Extended Communities, Route-Reflector clusters, Route-maps and route policy implementation
• Actively participated in upgrading fast Ethernet, Layer 3 switched/routed LAN infrastructure from Cisco 3640 to Cisco 2811 ISR routers and switches at access level to 2950, 3550
• Provided 24/7 rotational on call supports for branch offices
• Generated RCA (Root Cause Analysis) for critical layer2/layer3 problems
• Other responsibilities included support other teams, documentation and change control
• Converting CatOS to Cisco IOS Configure Conversion on distribution layer switches
• Configuring Vlans, VTPs, enabling trunks between switches
• Switching related tasks included implementing VLANS, VTP, RSTP and Port security

Environment: RIP, OSPF, BGP, EIGRP, VLANS, RSTP, LAN, WAN, VPN, HSRP