Off Campus Backbone Attachment
STANDARD Service Agreement (SA)
University of Michigan
Information Technology
July 1, 2001 - June 30, 2002
1.0 Overview
This Service Agreement (SA) is between ITCom and its
Customers. Under this SA, ITCom agrees to provide, at the rates
and for the duration specified, Off Campus locations with an attachment
to a Backbone for data services for the Local Area Networks (LANs)
of the units, and their departments, of the University of Michigan
Ann Arbor campus. The off campus locations are those buildings
which aren't part of the ITCom fiber network as specified in the
Interbuilding Fiber SA.
This SA also covers performance, reliability, other topics
pertinent to the Off Campus Backbone Attachment; in particular,
it lists key responsibilities of ITCom and its Customers. Where
appropriate, it mentions critical responsibilities of Ameritech,
who provides the links to Off Campus connections.
2.0 Purpose
The purpose of this SA is to establish a cooperative partnership
between the Customer and ITCom by clarifying roles, setting rates
and expectations, and providing mechanisms for resolving problems.
3.0 Funding of Services
Service rates are detailed in Appendix A.
These will be reviewed annually unless there is a substantial
change in Ameritech circuit rates at which time a review would
be performed quickly. Any revisions will be made by IT, in consultation
with the current customers, prior to SA renewal.
The billing for these rates will applied to the service unit billing
monthly statements.
Charges will begin as soon as ITCom's portion of the installation
is complete.
4.0 Terms of Agreement
This SA is for one (1) year, starting July 1st and ending
June 30th of the following calendar year. At the end of this term,
it may be renewed on an annual basis by agreement of both the
Customer and IT. If ITCom finds it necessary to alter this service
level agreement it will notify Customers six (6) months prior
to the date the change take effect.
The completed network will be installed in the time it takes
Ameritech to install the interbuilding circuit plus two weeks.
These are unique installations so it is hard to quantify the amount
of time Ameritech will take. It has been ITCom's experience that
it takes approximately two months. The further away the site is
from Ann Arbor the longer it will take. A safer total time estimate
would be four months.
In the rare case that a department has needs not covered in
this SA, a custom SA can be negotiated between the IT Communications
Services and the customer. The customer SA will need to be signed
by both parties 90 days before it is put into effect.
5.0 IT Communications Services Responsibilities
The specific responsible party is indicated in brackets "[]."
IT Communications Services shall:
- 5.1
- Comply with service standards as described in the "
Service Delivery Standards"
document.
[All]
- 5.2
- Support the following protocols on the backbone connections:
IP, IPX, AppleTalk, VINES IP.
[UMnet Admin]
- 5.3
- Engineer, purchase, install, and maintain an interbuilding
network line which extends from an appropriate router to the
first point of attachment to the customer's LAN. The point of
LAN attachment will be at the Customer's first hub, which must
be accessible and near the point of entry into the building.
[UMnet Admin]
- 5.4
- Evaluate, engineer, purchase, install, and maintain the Backbone
connections (including the IP, IPX, AppleTalk and VINES IP protocols)
as covered by this agreement, or as deemed appropriate by ITCom
if not covered. In addition, programming and network administration
support necessary to install and maintain the Backbone connections
hardware and software, as covered by this agreement.
[UMnet Admin]
- 5.5
- Contract with the Tel. Co. to provide the circuit between
the building with ITCom's equipment and the customer building.
This circuit is leased by ITCom and this portion of the service
quality is bound by Ameritech.
[Project Manager]
- 5.6
- Evaluate, engineer, purchase, install, and maintain a connection
to the Internet. The goal of IT Communications Services is to
maintain the backbone service in such a way that it will not
be a bottleneck in accessing the Internet.
[UMnet Admin]
- 5.7
- Provide necessary supplies for the operation of the Off Campus
Backbone Attachment.
[UMnet Admin]
- 5.8
- Facilitate Customer requested changes to the supported protocols
on the Backbone interface.
[UMnet Admin]
- 5.9
- Keep the Network Administrators informed of Backbone and
Off Campus Attachment status. This will be done via email if
there is a change, and this notification will be done within
two hours of any change.
[UMnet Admin]
- 5.10
- Provide performance measurements as detailed in section
7.1 and 7.2. . This information will be available via the
web at http://www.noc.umnet.umich.edu/.
[NOC]
- 5.11
- Provide a 24 hour per day, 365 days per year (24 x 365) method
for users of the connected networks to determine if there is
a problem with Backbone connectivity, and if so where. . Users
will be able to check the web server, http://www.noc.umnet.umich.edu/,
for real-time status of the Backbone.
[NOC]
- 5.12
- Provide 24 x 365 monitoring and maintenance of the hardware
and supported protocols on the following:
- Backbone
- Backbone interface for the department's LAN
- Cable and equipment up to the first point of connection to
the department's LAN.
[STSS]
5.13
- Provide 24 x 365 monitoring of the hardware and supported
protocols on the following:
- The first customer device connecting to the router interface.
[NOC]
- 5.14
- Provide the Department with the address space to accommodate
the demonstrated needs of the Customer. ITCom reserves the right
to reclaim address space if doing so will not compromise the
growth of the departmental network.
[UMnet Admin]
- 5.15
- Diagnose all reported network problems.
[UMnet Admin]
6.0 Customer Responsibilities
Customers shall:
- 6.1
- Submit a Service Order to IT Communications Services with
an authorized signature. Provide the name of the person who will
be the contact for the installation and name of the Network Administrator
who will be the contact for ongoing maintenance. Also fill out
and submit a Network
Information Change Request (NICR) form which can be found
on the web at: http://www.itcom.itd.umich.edu/backbone/umnet/nicr.html.
- 6.2
- Acquire and maintain their LAN(s) such that it does not compromise
the performance or integrity of IT's Backbone. Note that quality
of installation has a great deal to do with performance, reliability
and availability.
- 6.3
- Provide an appropriate installation site for the ITCom and
Ameritech equipment coming into the building. Provide ITCom with
one ethernet AUI or 10Base-T connection. The site of the connection
shall provide appropriate cooling, electrical supply (120 VAC)
and conditions, cleanliness and physical security. The site will
also be free of any hazards such as asbestos.
- 6.4
- Provide financial compensation to ITCom for damage to ITCom
equipment.
- 6.5
- Provide support to the users of this service. Including,
but not limited to the following:
- First-level, network support for service users
- Distribution of software specific to network use
- Distribution of applicable documentation for this service
- Readily available training in the use of the service.
- Documentation covering security and the proper use of this
service
- 6.6
- Track user data and administer services, including IP addresses
and DNS services, resolve conflicts between users, and correlate
IP addresses to individual machines. IT Communications Services
will have electronic access to IP address information 24 x 365.
- 6.7
- In consultation with others, as necessary, handle violations
of Proper Use Policy, and all other applicable policies, by service
users. Handle violations of system security and take appropriate
security measures, including user education.
- 6.8
- Provide to ITCom the email, phone, and pager (optional) contact
information for the Network Administrator and a backup administrator.
There will be an indication of which of these methods shall be
24 x 365, so that IT will be able keep the network administrator
informed of the status of their backbone connection. Any changes
to these contact/notification methods must be communicated to
IT Communications Services via the NICR
form.
- 6.9
- Notify IT Communications Services of any change in the Network
Administrator at least one week before the change occurs, and
include the name of the temporary Network Administrator. The
Customer will inform IT Communications Services who the new,
permanent Network Administrator is not later than one week after
the new person is hired. Notification is required via the NICRform.
- 6.10
- Give ITCom at least two (2) hours advance notice of a change
in the LAN configuration that could potentially change the state
of connectivity of the equipment covered in this contract. If
the Network Administrator is not sure if there will be an impact,
then he/she will contact the UMnet group for advice. Notice must
be given either by calling 936-3282, or sending email to umnet-admin@umich.edu. The
Customer will be responsible for any charges which are caused
by the Customer's failure to notify IT.
- 6.11
- Provide ITCom with an AUI or RJ-45 port in the basement of
the building. This interface must be available at the time of
connection. ITCom will attach the ethernet circuit to one interface.
- 6.12
- Provide a network device, hub, router or switch with SNMP
(for standard RFC MIBs) which will be the first point of attachment.
- 6.13
- Not divulge privileged contact information, such as the phone
number of the NOC, to anyone not acting in the Network Administrator
role.
- 6.14
- Supply ITCom with realistic projected address space requirements
for the next two years when requesting more address space.
- 6.15
- Be responsible for any charges from ITCom for diagnosing
network problems that fall under the customers responsibility.
7.0 Performance Measures
7.1 Backbone Technical Performance
ITCom will ensure the Off Campus Backbone Attachment operates
at industry standards to the extent it is within their control.
Since Ameritech provides components of the complete network ITCom
is dependent upon their ability to provide appropriate service.
It must be noted that ITCom is using Ameritech components in ways
not fully supported by Ameritech to provide higher performance
at a lower cost. This is generally not a problem but if it is
the Customer must meet with ITCom to determine a solution.
IT Communications Services will facilitate Customer-requested
changes to the supported protocols on the Remote Backbone Attachment
interface within one (1) working day of notification via a NICR
form.
There is bandwidth to support virtually every application that
uses the network in traditional ways. ITCom will make upgrades
to the infrastructure to retain this capability. However, as of
this date, the infrastructure is able to handle transmission of
only text and images. It is not capable of handling full frame
video streams. When it becomes appropriate to provide video capability,
ITCom intends to do so.
IT Communications Services will make baseline throughput measurements
available on the web. Information will be available on the customer
router port, the ITCom backbone and the UM backbone interconnect.
These measurements will be updated every 24 hours. This information
will be available via the web at http://www.noc.umnet.umich.edu/.
If a Customer's LAN compromises the performance of ITCom's
Backbone infrastructure, ITCom will take appropriate action to
restore performance (if possible), or take other action, up to
and including disconnecting service to the network (or a piece
of the network), if necessary, to maintain the Infrastructure.
In rare cases, a connection to a Customer LAN may be turned
off due to a violation of University of Michigan's Proper Use
Policy. The deactivation of the router port will not occur without
previous notification being given to the Network Administrator.
When feasible, such action will occur through mutual agreement
between the Customer and IT.
7.2 Backbone Maintenance Performance
Except as covered in Section 7.0, ITCom
will ensure availability of the Backbone 24 x 365.
In general, availability will only be changed by negotiation
between the Customer and IT. In the rare circumstance that ITCom
must alter system availability, the Customer will be notified
as soon as possible.
Network maintenance, when required, will occur on Tuesday,
Friday, and Sunday mornings between 5:00 AM and 8:00 AM. Maintenance
which may result in a complete lack of connectivity for all Customers
will be restricted to Sunday mornings between 5:00 AM and 8:00
AM.
If a customer experiences a problem with their Off Campus backbone
attachment, the network administrator will contact IT Communications
Services, via email at umnet-admin@umich.edu,
or 936-3282. The NOC will notify the on-call technician, and the
technician will communicate with the user within 15 minutes of
notification from the network administrator. If on-site support
is required during normal business hours (i.e., 7:30 AM to 4:30
PM Monday through Friday, excluding holidays), ITCom will have
a technician on-site of the router within 30 minutes of notification
from the NOC. During non-business hours, a technician will be
on-site of the router within two (2) hours.
In the event that there is problem with more than one customer's
connection, the customer will be notified of these problems via
mail to the email group umnet-inform@umich.edu,
and the customer will not be contacted directly.
Unscheduled downtime for any segment of the Backbone due to
"typical problems" (e.g., misconfiguration and hardware
failures) is targeted not to exceed 1% of scheduled availability
during a year period. This excludes circuits not provided by IT,
such as ISDN BRI, Telco DS1, Telco LAD circuits.
Atypical problems and emergencies (e.g., vandalism or fire)
will be handled to the best of IT Communications Services's ability.
To gauge such performance, ITCom will make uptime/downtime
measurements available on the web. Information will be available
on the customer backbone router port, the ITCom backbone and the
UM backbone interconnect. These measurements will be updated on
a 24 hour basis. This information will be available via the web
at http://www.noc.umnet.umich.edu/.
7.3 User Perceptions of Network Performance
ITCom and the Customer acknowledge that performance and performance
measures are affected by many factors which may be difficult to
define and/or anticipate due to the nature and uses of the underlying
systems and clients. Further, we recognize that "perceived
response time" by users is a critical performance measurement.
Therefore, in cases where the "perceived response time"
by users becomes an issue, problems will be resolved by the procedures
outlined in Section 8.0, "Problem Resolution."
8.0 Problem Resolution
To help determine the existence and scope of a possible problem,
the Network Administrator may call 6-DATA, or send email to umnet-admin@umich.edu.
Similarly, ITCom will contact the Network Administrator by
email, phone or pager to address any infrastructure problem being
caused by the Customer's LAN.
When performance measures do not meet the standards specified
in this SA, the Customer and ITCom will jointly work to:
- Identify the cause of the problem.
- Resolve the problem as quickly as possible.
If resolution is not achieved within eight (8) business hours,
the Customer and/or ITCom will escalate the problem to the appropriate
ITCom
Project Manager.
If a resolution is not achieved within sixteen (16) business
hours, the signer of the Service Order and the Director of ITCom
will be notified.
9.0 Upgrades
Software and hardware upgrades are at the discretion of ITCom
and cover the Backbone and associated Backbone hardware. These
upgrades will be made with minimal disruption of service (See
Section 7).
Upgrades to customer attachments are at the discretion of the
customer. The upgrade installation rates are difference between
the two type of attachments. After the upgrade the customer will
pay the monthly rate of the new attachment.
10.0 Security
ITCom will take appropriate steps to provide physically secure
access to the routers and connecting cables. Routers are placed
in secure locations. The best authentication mechanisms available
on the routers will be used. There are no filters set on the router
ports. Therefore, all packets are passed through.
At times, ITCom will use a network "sniffer" to look
at packets on the backbone to troubleshoot problems. These packets
will be used for no other purpose.
11.0 Accountability
ITCom warrants that all reasonable measures within its resources
shall be taken to ensure the performance, availability, and integrity
of the UMnet Backbone as covered in this agreement. ITCom assumes
responsibility for the hardware and software that it provides
to execute this SA, as well as for the actions of ITCom staff.
ITCom's liability for damages is limited to hardware replacement
or repair, software fixes, and corrections to staff errors.
The Customers agrees not to operate their LAN in a manner that
compromises the Backbone or violates security or other applicable
policies. The Customer also assumes responsibility for any misuse
of their LAN by users and will remedy any such situations.
APPENDIX A
The ITCom monthly circuit rate, listed below, includes the rate for Ameritech's
interbuilding circuit which can vary dramatically. Any change in
Ameritech prices will be transferred to the Customer at the time
they occur.
Backbone and Circuit Rates
UMnet Backbone Pricing Model Detail
CONSULTING: Hourly: $120.00
itcom.web@umich.edu
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