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Satish Kumar

Network Engineer

CCNA certified Network Engineer with 2+ years of

network experience in implementation,

administration and support of LAN and WAN at

enterprise level.

ac47ue@r.postjobfree.com

(302)-(401)-9194

Arizona, chandler

SKILLS & COMPETENCES

ROUTERS - CISCO 2811, 2821, 2900,3800,7600 SWITCHES -- CISCO 2960,3560, 4500, 6500 SWITCHING PROTOCOLS -- VTP, STP, RSTP, Portfast, BPDU guard, BPDU filter, VLAN, Port security, ROOT guard, DHCP spoofing. NETWORK SECURITY-- AAA, ACL, IPSec, Tacacs+ & RADIUS. LAN/WAN TECHNOLOGIES - Ethernet, Frame relay, VLANS, inter-vlan, Router on stick, HDLC, PPP. TOOLS - Packet tracer, GNS3, Wireshark, Putty, Open SSH, Telnet, Nmap. ROUTING PROTOCOLS -- RIP V1/V2, EIGRP, OSPF, BGP, Static, Default, Redistribution. VoIP Protocols - SCCP, SIP, H.323, MGCP APPLICATIONS -- MS Office, MS Visio 2010, Windows server. OPERATING SYSTEMS -- Windows, Linux SCRIPTING LANGUAGE -- Python

CERTIFICATES

CCNA ROUTING AND SWITCHING (ID-CSCO13252560) (11/2017 – 11/2020) WORK EXPERIENCE

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In-depth experience/ knowledge in implementation, administration, and support of Cisco devices for both networking,security and voice.

Worked on Cisco IOS for configuration & troubleshooting of routing protocols: BGP, OSPF, EIGRP, Static, Default and RIP. Hands on Experience in configuring Virtual Local Area Network (VLAN), spanning tree protocol (STP), Rapid Spanning Tree Protocol

(RSTP), VLAN Trunking Protocol (VTP), Rapid Per VLAN spanning Tree (RPVST), and 802.1x authentication in access layer switches, port security.

Experience in Cisco Routing and Switching with strong Cisco hardware/software experiences on Routers such as 2811, 2821, 3800; Cisco Multilayer Switches 2960, 3560, 4500, 4900.

Hands on experience with Cisco Unified Communication products – CUCM, CUCME, UNITY CONNECTION, Voice Modules(FXO, FXS, E&M), POTS, Voip, voice protocols like H.323, MGCP, SIP and SCCP. Hands on experience with NAT policies( Static, Dynamic, PAT) and Access Control List( standard,extended and time based acl),ROUTE 53.

Exposure to python language familiar with syntax and implementation . Command line experience and firm understanding of Linux( files, directories, editors, files, permissions, wildcards, input,output and redirection, alias, cron, environmental variables, networking) Hands on experience with Wireshark to capture and analyze packet information, NMAP (Host Discovery, Version & OS Detection, Target specification & Port states) to assist in network connectivity issues and analysis. In-depth knowledge and hands-on experience on IPv4, Sub netting, VLSM. Prepared engineering documents and network diagrams using Microsoft Visio, troubleshooting of DNS, DHCP and other IP conflict problems, worked on Gigabit Ethernet and Fast Ethernet connection.

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WORK EXPERIENCE

03/2017 – 02/2018

NETWORK ENGINEER

DWlabs

NJ

Hands on working experience on network devices- Cisco routers 2811, 2821, 3800 Catalyst Switches 2950, 3650 and ASA Firewall. Implemented interior routing Protocols RIP, EIGRP and OSPF, in individual networks as autonomous systems and redistributed via EBGP to other networks.

Configured Ether channels, Trunks to carry mutiple VLAN information, VLAN's to reduce broadcast information, STP modes for loop prevention and VTP to synchronize vlan information on multi layer switch 3650 for inter-vlan. Used Port-Security concept to secure switch ports by taking appropriate violation parameters. Also configured secured ethernet channel connection by PAP, CHAP and PPPOE.

Configured Access-list to allow users all over the company to access limited applications and blocking others. Configured Ipsec vpn between router to router and involved in updating IOS image on routers using TFTP. Using Management Server configured DHCP to assign private range of IP address for LAN user's. Created and maintained External Server Based Authentication for device access by AAA(CISCO ACS) on Windows Server.Secured the routers and switches by passwords, privilege levels and parser views. Worked on cisco unified communication products call processing agents (CUCM, CUCME), voice mail applications (Unity connections, CUE) and registration and troubleshooting of the company ip phones. Maintained Documentation for the configurations made on MS WORD and network diagrams using MS VISIO. Received training and followed up with responsibilities on LAN administration and operations . Environment: OS - Cisco IOS, Windows – Management - SECURE CRT, NMAP, Wireshark 02/2014 – 12/2014

Network Engineer

I.E.S

Hyderabad, INDIA

Worked on cisco unified communication products call processing agents (CUCM, CUCME), voice mail applications (Unity connections, CUE).

Configuration of gateway protocols MGCP, H323, signaling protocols (SCCP, SIP), Dial-peers (POTS and VoIP) and Codec selection. Creating dedicated VLAN's for Voice& Data prioritizing VOICE over DATA. Installation and configuration of switch platform 2960, 3550.

Installation and configuration of voice modules FXS, FXO, MFT(E1/T1) and E&M to support Plain Old Telephone Systems. Configured VLAN's, Trunking protocols, VTP to synchronize VLAN information on client mode switches, STP for loop prevention and inter- vlan on multi layer switch and configured dedicated VLAN's for voice and data prioritizing VOICE over DATA so that voice packets are not dropped.

Upgraded 2811 cisco router with voice IOS and firmware to support the SCCP ip phones and used G711 codec for communication in LAN and G729 Codec for communication over WAN. configured router as DHCP to assign IP's to ip phones. Configured required features for the ip phones depending on the departments. Experience with LAN switching IP Addressing, Sub netting, VLSM and adding VLAN's, VTP, STP, and RSTP over switch configuration. Involved in troubleshooting of DHCP and updating IOS image using TFTP. Provided on call support for Cisco routers, switches, Access control lists on Lan and WAN and configuration of VPN, NAT/PAT policies. Responsible for cabling and labeling based on day to day requirement, racking and stacking of various network equipment and make sure every LAN user is connected to the network 24/7. Environment: Cisco Unified Communication Manger ( CUCM), Cisco Unified Communication Manager Express( CUCME), Unity connections, Routers, Switches Achievements/Tasks

Achievements/Tasks

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WORK EXPERIENCE

04/2013 – 12/2013

Network Engineer Intern

I.E.S

Hyderabad, INDIA

Basics of Networking and Cabling.

Actively participated in configuring and troubleshooting OSPF and EIGRP routing protocols on Cisco routers and implemented VLAN Trunking protocol, VLAN's, trunks to carry multiple vlan information, STP for loop prevention. Involved with the Team of Data Center Operations to perform duties like administration and monitoring of Cisco Routers and Switches according to the organization requirement and received training on new network technologies. Upgraded 2811 cisco routers with voice IOS and firmware to support the SCCP ip phones and configured router as DHCP to assign IP's and registration of ip phones.

Configured and installed voice modules FXS and FXO to support analog phones and single analog channels. Configured Cisco ip phones to provide standard telephone functionality: hold, transfer,call forward, call park and hunts group etc with CLI.

Involved in troubleshooting of DNS, DHCP and other IP conflict problems. In-depth knowledge and hands-on experience on IPv4, Sub netting, VLSM. Prepared engineering documents and network diagrams using Microsoft Visio Provide 24/7 support and troubleshooting of a variety of network related issues including Guest’s connectivity and devices operations.

EDUCATION

01/2015 – 12/2016

University of South Alabama

Mobile, AL

Master's in Electrical Engineering

Jawaharlal Nehru Technological University

Hyderabad,India

Bachelor's Degree in Electronics and Communication Engineering

Achievements/Tasks

Courses

Courses

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