NETS Service Level Assurance (SLA) - 4/1/08
1. Scope
- Introduction:
This Service Level Assurance (SLA) defines the relationship between the Network
Engineering and Telecommunications Section (NETS) who provides networking
and telecommunications engineering services for UCAR and their customers which
include UCAR employees, visitors, and external collaborators authorized to
use this service.
- Service Dependencies:
Dependent on Facilities Heating, Cooling, Power, external vendors
- Audience:
- Customers:
Services
Criticality List
2. Definitions
Common
Terms and Definitions
- Provider
- NETS
- WAN
- Wide Area Network, external network connectivity beyond the NCAR/UCAR
campuses
- MAN
- Metropolitan Area Network, network connectivity between local NCAR/UCAR
campuses and local organizations such as NOAA, NIST, the City of Boulder,
and the University of Colorado
- LAN
- Local Area Network, local network connectivity within and between buildings
within a NCAR/UCAR campus
- NCAR/UCAR Campuses
-
- ML - Mesa Lab and Fleischmann Building
- FL - Foothills Lab buildings 0-4
- CG - Center Green buildings 1-4
- Jef - Jeffco Airport Building and hangers A & B
- MFS - Marshall building and field experiment areas
- FRGP
- Front Range GigaPoP, a consortium of Universities, non-profit corporations,
and government agencies that cooperate in an aggregation point called the
FRGP in order to share Wide Area Networking (WAN) services, access to the
commodity Internet, access to the Abilene (I2) research network, and access
to the National LambdaRail (NLR). The current members are listed on the
FRGP Members page. The FRGP is one of several gigapops in the US. GigaPoP
members typically enjoy reduced costs, shared expertise, shared services,
increased buying power, and economies of scale. UCAR provides the engineering
and Network Operations Center support for the FRGP.
- IPT
- Internet Protocol Telephony, telephone service provided over network cabling
and devices.
- COC
- CISL Operations Center
UPoP - UCAR Point of Presense
Other Networking Terms
3. Availability
Provided higher level facility and service dependencies are available,
the service is designed to be highly available, with the exception of scheduled maintenance
and testing, unanticipated hardware or software failure, and funding constraints.
Maintenance Windows
Whenever possible, changes to the network and telecommunication services will
be made within the following specific off-hour time windows. Non-service effecting
modifications and testing may be performed at anytime throughout the business
day, at the discretion of the Provider engineers. See the
NETS Outage Notification Policy for details. For IPT problems,
refer to the
IPT Outage Notification Procedures for details.
| Service |
All
Modifications - Service Disruption |
LAN
|
6:00-7:00am,
M-F, or weekends |
MAN
|
6:00-7:00am,
M-F, or weekends |
WAN
|
6:00-7:00am,
M-F, or weekends |
FRGP
|
See the FRGP
Service Level Agreement |
Telephone
Service
|
7:00pm-7:00am,
M-F, or weekends
|
4. Service Request/ Reporting
Business Hours: 08:00 - 17:00
Request System: Work Request
CISL Operations Center (Urgent): 303-497-1200 or COC@ucar.edu
Two methods are available to submit network and telecommunication service
requests:
- Work Request
- The NETS work request system can be used to submit regular
and urgent work requests. If a request is marked as URGENT an engineer or
technician will be paged.
- Urgent/Outage, x1200, 303-497-1200 - The CISL Operations Center (COC)
is available 7/24/365. The COC should be contacted to report an outage or
to receive outage status or if an outage prevents submitting a work request.
The phone will be answered promptly, usually by a COC operator. During late-night
shifts, there is only one COC operator. The operator takes short breaks, during
which the phone will be answered by a secondary staff person. Should this
happen, the primary COC operator will be contacted immediately and will call
the reporting number back within 10 minutes.
| Response Level |
Business Hours |
Outside Business Hours |
|
|
15 minutes
|
Same
|
|
|
15 minutes
|
Same
|
|
|
30 minutes
|
Same
|
|
|
Within a business day or by requested
due date
|
Same
|
Problem Status
Once notified that a UCARnet problem exists, the Provider
engineer will send the following notifications:
- An email via the Maintenance/Outage
Notification Form to inform all relevant users that the NETS engineer
is aware of the problem, a summary of the problem, and that work has started
on the problem.
- Timely email messages to the same list when significant
changes in the status of the problem occur.
- When the problem is solved, an email to the same list
explaining the resolution of the problem.
In these emails, time-stamps will be used to define when
significant events took place.
Some UCARnet problems may prevent delivery of email messages to
users. In such cases, users can call the COC at 303-497-1200 to
receive status information. The Provider engineer will keep the
COC informed of the status of outstanding problems.
The Provider will make available to the users an on-line archive
of email messages relating to reported problems, status, and
analysis.
NETS Outage Mailing List Archive.
Escalation Procedures
At a minimum, when a problem has not been resolved within an hour,
a second Provider engineer will be called to help with the
problem. This policy will be waived if a problem is out of the
UCAR's hands. For instance, if a major link to an Internet Service
Provider (ISP) is down due to problems in the ISP's network
infrastructure.
5. Monitoring
The Provider COC will, at a minimum, monitor the UCARnet, Front Range GigaPop
(FRGP), UPoP equipment which includes all LAN, MAN, and WAN connectivity. Additional
monitoring will be added as needed. When the COC detects problems with the UCARnet
equipment a Provider engineer will be notified. When the COC detects problems
at the User end of a link, after confirming that all UCARnet equipment is operational,
the responsibility of the COC staff as well as their ability to fix a problem
is limited. The COC staff will make an attempt to notify a User designated contact
person. At most, the Provider COC staff will telephone a limited set of Primary-institutionally
provided telephone contact numbers in an attempt to reach a User. Instructions
for contacting User personnel will be maintained in password-protected web pages
on the UCAR web site so that Provider and COC staff can easily inspect and maintain
the instructions.
6. Related Documentation
NETS General Documentation
Networking specific documentation may be found at: NETS
Home
UCARnet Statistics
The provider will post relevant service level uptime
Statistics on the
UCAR web.
Address comments or questions about this Web page to the
Network Engineering & Telecommunications Section (NETS)
at
nets-www@ncar.ucar.edu.
The NETS is part of the
Computational & Information Systems Laboratory (CISL)
of the
National Center for Atmospheric Research (NCAR),
which is sponsored by the
National Science Foundation (NSF)
and managed by the
University Corporation for Atmospheric Research (UCAR).
This website follows the
UCAR General Privacy Policy
and the
NCAR/UCAR/UCP Terms of Use.