network manager
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... This catalog contains descriptions of several tools avail-
able to assist network managers in debugging and maintaining
TCP/IP internets and interconnected communications
...
... includes a tutorial, the coverage is much too brief and gen-
eral to serve as a sole source: a great deal of further
study is required of aspiring network managers. Neither is
this catalog is an operations manual for particular tools.
...
... performance management. It allows network managers to
easily monitor user activity, find traffic overloads ...
... or becomes inactive, the change is detected and shown
on the map in real time. The system also provides the
network manager with precise cable fault information
displayed on the map.
...
... local area networks, and for developing and debugging
new protocols. Network managers using LANWatch can
inspect network traffic patterns and packet errors to
...
... AVAILABILITY
Fully supported product of Proteon, Inc. Previously
sold as Advanced Network Manager (ANM). For more in-
formation, contact:
Proteon, Inc. Phone: (508) 898-2800
...
... The XNETMON application implements a powerful network
management station based on the X window system. It
provides network managers tools for fault management,
...
... discussions are
followed by a bibliographic section. The tutorial closes
with some final advice for network managers.
1. Network Management ...
... acceptable level of service from the available data communi-
cations resources. To achieve this, a network manager must
first be able to perform fault detection, isolation, and
...
... People actually managing networks have a different focus.
Network managers are usually evaluated by the availability
and performance of their communications systems, even though
...
... larger network management system. Nevertheless, because a
network manager has a responsibility to protect his system
from undue security risks, this tutorial includes a discus-
...
... must be corrected.
A network manager should prepare for fault diagnosis by
becoming familiar with how diagnostic tools respond to net-
...
... routing
tables.
A neophyte network manager should expand the above descrip-
tion so that it accurately describes his particular system,
_________________________
...
... rity Agency (NSA).
A network manager must realize that he is responsible for
...
... Internet denizens are benign.
A network manager should be aware that the network services
he runs have a large impact on the security risks ...
... he runs have a large impact on the security risks to which
his system is exposed. The prudent network manager will be
very careful as to what services his site provides to the
...