Network Data Tools - Gap Analysis_20091117

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  • 8/12/2019 Network Data Tools - Gap Analysis_20091117

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    INTERNAL

    DOCUMENT

    January 31, 2012

    Network Data ToolsGap Analysis

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    Scope

    Purpose : status on NTS tools group-wide exposing opportunities and

    conflicts in order to define a global strategy

    Analysis conducted on

    SGCIB

    DC (Datacenter) + BHFM

    RCSG (Backbone)

    For network data tools (doesnt include VCS or NSS)

    Whats a tool ?

    Application used to monitor or manage the network & telecom infrastructure

    Shared by the team

    Can be homemade or bought

    Out of scope : tool used by a single person, tool running only on desktop

    Network Data ToolsGap Analysis

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    Trends & Strategy

    Networking teams must move from managing technology to managing

    SLAs. (Gartner)

    Network availability and performance: give guarantees to business and show

    that network is under control

    Converge to corporate tools when available (GTS)

    Ensure outsourced services adhere to our global standards, NTS providing

    the standard tools where required

    Define & promote standards for SG-Group worldwide

    Network Data ToolsGap Analysis

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    Trends & Strategy

    Network Data ToolsGap Analysis

    Basic script

    Complex home-madeCrocodile, IPT Health

    Internally managedHPOV, Cacti/Nagios, Ciscoworks

    GTS CorporateNSM Pepper, LAN Histo, GTI

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    Classification method

    1. Profiling : application-driven analysis / optimization

    2. Flow : whos talking to whom (qualitative & quantitative)3. Latency : network response time (sometimes applicative)

    4. Advanced Fault : network troubleshooting (sometimes applicative)

    5. Capacity Planning : managing medium-term network load, performance

    6. Configuration : device configuration archive

    7. Fault : real-time alarms & problem management

    8. Inventory : inventory services (host, device, )

    9. Authentication : AAA rights managements for network devices

    10. Billing : needed to bill our services to the clients/users

    Three levels of added value (client centric)

    Low : important for network function, transparent to client Medium : partially visible to the client (on-event)

    High : visible & critical to client-GTS relation

    Outsourcing difficulty is proportional to the added value

    Network Data ToolsGap Analysis

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    SGCIB Inventory

    NSM migration worldwide

    Crocodile support problem Accounting is Netflow-based

    Capacity planning is Infovista-based (EoS)

    Ciscoworks server is EoS

    Ciscoworks & Marley as central

    tools (Lanhisto, GTI, etc.)

    Network Data ToolsGap Analysis

    Indicator Type Added

    Value

    Tool (strategic choice) Features

    Profiling High Opnet Application optimisationFlow High Crocodile

    Corvil

    Netscout

    Accounting (software)

    Accounting (hardware)

    Accounting (hard & soft)

    Latency High Crocodile

    Corvil

    Latency, Jitter (ms)

    Latency, Jitter (s)

    Advanced Fault Medium Netscout

    Corvil

    Niksun

    Packet analysis (always-on)

    TCP Statistics

    Packet analysis (event)

    TCP Statistics

    Packet analysis (always-on)

    TCP Statistics

    Capacity Planning Medium Cacti

    Netscout

    Crocodile

    Bandwidth, CPU, Memory,

    Errors (event)

    Bandwidth, CPU, Memory,

    Errors (event)

    Bandwidth, QoS, CPU

    Configuration Low Ciscoworks

    Scripts

    Backup & archive

    Backup

    Fault Low NSM

    HPOV

    Scripts

    SNMP Traps

    Syslog

    Availability

    SNMP Traps

    Syslog

    Availability

    Routes, Errors, Topology

    Inventory Low Ciscoworks

    Marley

    IPSubnet

    Technical inventory

    Asset, Link & Host inventory

    Subnet inventory

    Authentication Low CiscoSecure ACS Tacacs+ authentication

    Billing Medium Crocodile

    Marley

    Telecom cost reallocation

    Network cost reallocation

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    RCSG Inventory

    Network Data ToolsGap Analysis

    Indicator Type AddedValue

    Tool (strategic choice) Features

    Profiling

    Flow Medium Netscout Accounting (soft)

    Latency Low Cacti (IP-SLA) Latency, Jitter (ms)

    Advanced Fault Medium Netprobe Packet analysis (event)

    Capacity Planning Medium Oscar (Cacti) Bandwidth, CPU, Memory, Errors

    Configuration Low Scripts

    ESM

    Backup for Cisco

    Backup for Nortel

    Fault Low HPOV

    Netcool

    Scripts

    Linux server

    SNMP Traps

    Availability

    SNMP Traps

    Availability

    TFTP, Syslog, NTP

    Inventory Low OVDI

    Elite

    Excel

    Scripts

    OGS

    Host inventory

    Link inventory

    Subnet inventory

    Asset inventory

    Service inventory

    Authentication Low GuardsCiscoSecure ACS

    Radius authenticationTacacs+ authentication

    Billing Medium OVDI

    SICOM

    Network cost reallocation

    Telecom cost reallocation

    HPOV obsolete migrating to Netcool

    Oscar is internally developed for

    capacity planning (eq Crocodile)

    ESM solution needs to be updated

    Packet captures are

    on-demand

    software-based

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    DC + BHFM Inventory

    Network Data ToolsGap Analysis

    Indicator Type Added

    Value

    Tool (strategic choice)Features

    Profiling

    Flow

    Latency Low Dashboard BMC Latency (ms)

    Advanced Fault High Infovista (5view)

    Acterna + Clearsight

    Packet analysis (event)

    TCP Statistics

    Packet analysis (event)

    TCP Statistics

    Capacity Planning High Dashboard BMC Bandwidth, CPU, Memory, Errors

    Configuration Low Scripts

    ESM

    Backup for Cisco

    Backup for Cisco

    Fault Low Netcool

    Service Pilot

    Dashboard BMC

    Linux server

    SNMP Traps

    Availability

    SNMP Traps

    Availability

    Bandwidth, CPU, Memory, Errors

    TFTP, Syslog, NTP

    Inventory Low MS Access

    Elite

    Excel

    Asset, Host and Service inventory

    Link inventory

    Subnet inventoryAuthentication Low CiscoSecure ACS Tacacs+ authentication

    Billing

    CITS specific requirements for

    capacity planning

    All server interfaces monitored

    All devices monitored for CPU,

    memory, errors, etc.

    Netcool solution deployed in 2008

    Dashboard BMC is EoS and probes

    are undersized

    No permanent capture

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    Summary

    Network Data ToolsGap Analysis

    Type Subtype SGCIB RCSG CITS Proposed Target

    Profiling H Opnet Opnet

    Flow H Netscout M Netscout NetscoutLatency Micro (s)

    Macro (ms)

    H

    L

    Corvil

    IPSLA L IPSLA L IPSLA

    Corvil

    IPSLA

    Advanced Fault M Netscout M Undefined H Undefined Netscout

    Capacity Planning M Undefined M Undefined M Undefined Q1 2010

    Configuration Cisco

    Nortel

    L Ciscoworks L

    L

    Undefined

    ESM

    L

    L

    Undefined

    ESM

    Ciscoworks

    ESM

    Fault L NSM L Netcool L Netcool Q2 2010

    Inventory Telecom

    Hardware

    Host

    Service

    L

    L

    L

    L

    Marley (GTI)

    Marley (BOB)

    Marley (LH)

    Marley (GTI)

    L

    L

    L

    L

    Elite

    Undefined

    OVDI

    OGS

    L

    L

    L

    Elite

    Undefined

    Undefined

    Out-of-scope

    Marley (BOB)

    Marley (LH)

    Out-of-scopeAuthentication L CiscoSecure L CiscoSecure L CiscoSecure CiscoSecure

    Billing Network

    Telecom

    M

    M

    Marley

    Crocodile

    M

    M

    OVDI

    SICOM

    M

    M

    Undefined

    Undefined

    Out-of-scope

    Out-of-scope

    Low : important for network, transparent to client

    Medium : partially visible to the client (on-event)High : visible & critical to client-GTS relation

    Next steps

    Validate revised targets (APT Board)

    Define road-map for rationalization projects

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    Need validation on

    Netscout is the strategic choice for Advanced Fault Management

    Present on SGCIB network worldwide (Paris, London, Amer) Probes interact with Netscout Performance Manager

    Already purchased on both ex-ITS and ex-TLN perimeters

    Netscout purchased Network General (Infinistream) in Sep 2007

    Raising their expertise in network analysis to a new level

    Capacity Planning category

    Service Pilot has been discarded as strategic partner

    Solution is not group scalable

    Young and small enterprise (12 employees)

    No direct worldwide presence

    Network Data ToolsGap Analysis