GRNET NOC flash presentation TF NOC 15 16/2/2011, Ljubljana Andreas - - PowerPoint PPT Presentation

▶
grnet noc flash presentation
SMART_READER_LITE
LIVE PREVIEW

GRNET NOC flash presentation TF NOC 15 16/2/2011, Ljubljana Andreas - - PowerPoint PPT Presentation

Sep 03, 2022 105 likes •206 views

http //www grnet gr http://www.grnet.gr GRNET NOC flash presentation TF NOC 15 16/2/2011, Ljubljana Andreas Polyrakis GRNET NOC Technical Coordinator apolyr@noc.grnet.gr Network & Equipment Optical Network: Storage Equipment:

slide-1
SLIDE 1

http //www grnet gr http://www.grnet.gr

GRNET NOC flash presentation

TF‐NOC 15‐16/2/2011, Ljubljana

Andreas Polyrakis

GRNET NOC Technical Coordinator

apolyr@noc.grnet.gr

slide-2
SLIDE 2

Network & Equipment

  • Storage Equipment:
  • Netapp/IBM N5300 (180TB)
  • EMC Celerra NS‐480 (280TB)
  • Optical Network:
  • ~70 cities (+30 within next year)
  • 15years‐leased dark fiber
  • EMC Celerra NS‐480 (280TB)
  • Computing Equipment:

 Virtualization (KVM)

  • 12 Blade servers HP BL 460c

15years leased dark fiber

  • DWDM/CWDM network
  • Optical Equipment:
  • 12 Blade servers, HP BL‐460c
  • Cluster of 30 1U servers (1 rack)
  • Soon: +20 racks

Optical Equipment:

  • Alcatel 1626LM, 1696MS, 1678MCC
  • Adva FSP2000
  • Routing Equipment:

Routing Equipment:

  • Juniper T1600, Juniper MX960
  • ~10x Cisco 12000s,
  • a few Cisco 7200s/7300s
  • a few Cisco 7200s/7300s
  • Switching Equipment:
  • Several Cisco 3750, Cisco 2970, Juniper

ex4200, Extreme X450a/X350 ex4200, Extreme X450a/X350

  • Cisco 6500
slide-3
SLIDE 3

Services

  • To “direct” clients

(i.e. ~100 universities, h i tit t t )

  • To “indirect” end‐users

(i.e students, faculty,…) research institutes etc)

  • Local Internet Registry (LIR)
  • Connectivity: Internet (v4/v6

/ l ) d

  • Student DSL
  • Storage service
  • PKI – personal certificates

unicast/multicast) and VPN

  • Secondary DNS & Backup MX, news
  • Soon: “Cloud service”
  • …
  • PKI – server certificates
  • AAI (Shiboleth)
  • Eduroam
  • To the entire community
  • Public recursive dns, as112, k‐root,

.gr, 6‐to‐4, …

  • Virtual Private Servers (VPS)
  • Conferencing and voip
  • …
  • GR‐IX (Greek Internet

( Exchange)

slide-4
SLIDE 4

Tools

  • NMS & Monitoring
  • Alcatel & Adva NMS
  • In‐House development
  • GRNETDB
  • HP OV
  • Nagios, Munin, mrtg/rrd
  • Networking
  • Integrated tools
  • Network Visualization
  • Ticketing

g

  • Rancid
  • IRRToolset/RtConfig
  • Servers
  • Hostmaster
  • Contacts
  • …
  • Servers
  • OS: Debian
  • Virtualization: Ganeti & KVM
  • M

t P t

  • Management: Puppet
  • …

OpenSource!!! Exim Ganeti Debian Drupal proftpd IRRToolset rsyslog KVM Subversion Quagga Cacti Collectd vsftpd

Sendmail Asterisk MySQL Rails Linux HAProxy ejabberd GnuGK pmacct dbeacon PowerDNS sflowtools Bacula OpenLDAP Sendmail Asterisk MySQL Rails Linux HAProxy ejabberd GnuGK pmacct dbeacon PowerDNS sflowtools Bacula OpenLDAP Nagios Open-iSCSI FreeRADIUS Openfire lldpd OpenSIPS Sympa OpenVZ inn dvblast RadSecproxy munin Ruby Xen Puppet nginx Perl JBoss OpenSSL Tomcat Pure-FTPd OpenSSH rancid mrtg Apache Mercurial Django Shibboleth vlc Dovecot OpenVPN Mailman BIND redmine Postfix git spamAssassin mongrel ffmpeg Python PostgreSQL Samba …

slide-5
SLIDE 5

NOC structure

  • Which roles and coverage and responsibility does your staff

have? How is your NOC organized?

  • In‐house NOC: daily operation, short/mid term design,

participation in long‐term design

  • Admin (Head of noc & techical coordinator)

( )

  • Teams: Optical, Routing & switching, Server, Development
  • Operation: NOC: 5x11 (unofficially on call 24x7)
  • Outsourced: Helpdesk/Call center(s) (5x12+2x8) NOC
  • Outsourced: Helpdesk/Call center(s) (5x12+2x8), NOC

subtasks

  • How does the NOC work with different kinds of tools? (e.g.

tool integration)

  • Open Source tools & In‐house development
  • Integration of most tools with GRNET DB

Integration of most tools with GRNET DB

slide-6
SLIDE 6

Front end

  • What types of users are using your network and services?
  • Traditionally: University (and other research institution) NOCs
  • Currently: End users (students, professors, staff …)
  • How does the SLAs or agreements you have with your

customers look like? customers look like?

  • No strict SLAs exist
  • Which tools are used to communicate with and keep track of

? users?

  • Ticketing & contact database
slide-7
SLIDE 7

Inter‐NOC communication

  • How do your NOC communicate internally and with other

groups in your organization?

  • Ticketing
  • Non‐typical procedures (verbally/mail…)

‐ we are a small group of people…

  • How does your NOC communicate NOCs outside your
  • rganization?

(e g provider and/or customer NOCs) (e.g. provider and/or customer NOCs)

  • Ticketing/Mail
  • Helpdesk
  • Which tools are used to facilitate inter‐NOC communication?
  • Custom ticketing + contact database
slide-8
SLIDE 8

Documentation

  • What information do your NOC document?
  • Topologies, procedures, policies, contacts, …
  • Which tools are used to create and update documentation?
  • Mainly wiki + automated documentation.
  • Do you have any Best Practice Documents available to share?
  • Do you have any Best Practice Documents available to share?
  • Very few, and these are in Greek.
slide-9
SLIDE 9

http //www grnet gr http://www.grnet.gr

Questions

?

Andreas Polyrakis

GRNET NOC Technical Coordinator

apolyr@noc.grnet.gr