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8/12/2019 Network Data Tools - Gap Analysis_20091117
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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