1. GOWRI SANKARREDDY V
Mobile: +91-9620604470
E-Mail: shankarvg123@gmail.com
SUMMARY
3+ years of experience on VOIP (SIP) Testing, Networking (TCP/IP), VPN Technologies, Linux
currently working on IPSEC VPN as a consultant engineer in cyberoam.
CERTIFICATIONS
 CCNA – CiscoCertifiedNetwork Associate
 NetworkingandProtocol TestingTraining
TECHNICAL SKILLS
 VoIP Phones : SNOM320/360, CooFone D-60/D-30
 VOIP-PBX : OpenSips,Brekekesipserver,CooVox U-60.
 Traffic GeneratingTools: SIPP,Protos,Iperf,Hping.
 OperatingSystems : Linux,WindowsFamily,windowsserver2003/2008 R2/XP.
 Network analysistools : Wireshark,TCPdump, IPtables.
 NetworkingSecurity : Digital Certificates,AD,AAA.
 Protocols : SIP, IPsecVPN,SNMP, TCP,UDP, TLS, IP, TCP/IP,RADIUS, 802.1X,
DHCP,SSL.
 Bug Tracking Tools : Bugzilla,Jira.
 Workingknowledgeof SNMP,DHCP, RADIUS,802.1X /EAP.
 VPN withIP-Sec(Site toSite andRemote Access),ISAKMP,IKE, ESP.
 WorkingknowledgeonVOIP,SIP,SSL,Digital Certificates,PKI,Linux, Iptables.
 Workingknowledgeonmanual testing,sanity,regression,functional testing,systemtesting.
ACADEMIC QUALIFICATION
Bachelorof Engineering ANNA University 6.35(CGPA) 2013
Board Of Intermediate State Board 88% 2009
Matriculation State Board 85.66% 2007
PROJECTS UNDERTAKEN
Project#1
ProjectTitle : IPsecVPN Testingon(firewall) and MediaEncryptionoverVPN channel
Client : Cyberoam
Designation : Test Engineer
Duration : Nov2014 – Till Date

2. Description :
This project is aimed at testing remote user enablement feature on CR2500iNG-XP. Remote
users will be connected from home to office over VPN channel, to access PBX server located in
corporate LAN.Endusersexperience the sameIPTelephone featuresasif theyare usingthe telephone
inthe office.Remote VPN isflexiblesuiteof fullymanagedremoteaccesssolutionthatcanhelpreduce
the complexitiesof implementingandmaintainingaremote accesssolution.All VPN servicesare fully
integrated with our remote access client to give the end-users a simple interface.
Responsibilities:
 Testcase write upfor IPsecPhase1and Phase 2 configuration.
 InvolvedinconfiguringIPsecfeaturesNAT-T,PMTUD,PFS,and DeadPeerDetection.
 Scrutinize rule setstoensure highlevelsof securityandfunctionality.
 CreatedUTM testbedenvironmentforIPsecVPN.
 Tracked,debugged,logged,anddiagnosedvariousIPsectunnel issues.
 Createdtestbedsetupsandenvironmentfortestingdifferentscenarios.
 ConfiguredanddeployedIPsecwithvariousPhase1,Phase IIparameters.
 Workedwithcustomerson-site totroubleshootconnectionissuesandnetwork
troubleshootinganddebugging.
 Involved in product functional reviews, test specifications, documentation.
Project#2
ProjectTitle : SIP Signalingin CooFone-D60IPphone Testing
Client : Zycoo India
Designation : Test Engineer
Duration : Jan 2013 – Nov2013.
Description:
My project is aimed at testing the basic call features (Call hold,Call transfer, Call forward) of
CooFone-D60.Itisadvancedandfeature-richIPPhoneforoffice business.ProgrammableSoftkeysand
functionkeysallowsyoutodefinemore featureseasilyandenhanceyourproductivity.WithHDcodec
G722, and echo cancellation, we achieve wonderful voice quality in the constant communication
environment. The reasonable price with default PoE supported, as well as expandable key module
(optional), remotable auto provisioning and software upgrading, this IP Phone will provide you the
valuable working experience.
Responsibilities:
 Writing test plans by looking at Project Requirement documents (PRD) for a given product.
 Executed test cases on call forwarding (busy/no answer), call transfer (UN attended
/attended), call hold, music on hold.
 Setup test beds according to the deployment mode in customer sites.
 Submitting defects into bug tracker and prioritizing the bugs to be resolved.
 Work throughdeveloperstomake themunderstandthe bugs,reproduce,fix the bugs.

3.  Performa networkassessmenttoensure thatthe networkwill have the capacityforthe
expecteddataandvoice traffic,and that itcan supportforall applications.
 Extensivelyusedopensource tool SIPP,Protostosendvarietyof SIP.
 Negative featurestesting.
Project#3
ProjectTitle : SIP proxyservertestingon CooVox-U60
Client : Zycoo India
Designation : Test Engineer
Duration : Dec 2013 – Oct 2014
Description :
A proxyserverisa dedicatedcomputerora software systemrunningona computerthat acts
as an intermediarybetweenanendpointdevice,suchasacomputer, andanotherserverfromwhicha
useror clientisrequestingaservice which offersacomputernetworkservice toallow clientstomake
connectionsindirectlywithothernetworkservices. Itwill forwardthe requestsof the clientsthrough
the firewall only.
CooVox-U60IPPhone Systemisspeciallydesignedformediumandlarge companiesthatneed
to maintainseveral PSTN linesitcloselyresemblesthe U100, exceptit supportsup to 24 analog ports
which is ideal for business with up to 200 extensions that requires up to 80 concurrent calls. It will
maintain Remote Extensions, Remote Office Connection, Conference Bridging, Call Recording, Call
Detail Records (CDR), Automatic Call Distribution (ACD), Unified Messaging (Voicemail to Email).
Responsibilities:
 Perform all dimensions of testing, including Sanity, functional, System-level, Stress/Load
and Regression testing. Extensively involvedin configuring and testing VoIP domain base
d policies.
 Involved in writing test cases for SIP functionality for various features such as call Hold, Call
transfer, call forward (busy, no answer), Music on hold.
 InvolvedinInter-operabilityTesting.
 Analyzingthe scope of testing.
 PerformingSIPcall flow(audioandvideo)&otherprotocol packetsflow usingWiresharktool.
 GeneratingBugreport,documentation&loggingbugsinBugzilla.
Personal Details:
Father’sName : V. Eswarareddy
Date of Birth : 01-05-1992
Gender : Male
LanguagesKnown : English,Telugu,Hindi, andTamil
PermanentAddress:1/296-4,Maruthi Nagar,Kadapa,A.P-516001