syslog
The IETF is nearing completion of a new protocol aimed at minimizing
problems resulting from misconfigured network devices, thereby easing
part of the systems administration load. This XML-based protocol,
NetConf, is intended to reduce the programming effort required to
automate device configuration.
According to the NetConf Working Group Web site, "configuration
of networks of devices has become a critical requirement for operators
in today's highly interoperable networks. Operators from large to
small have developed their own mechanisms or used vendor-specific
mechanisms to transfer configuration data to and from a device,
and for examining device state information which may impact the
configuration. Each of these mechanisms may be different in various
aspects, such as session establishment, user authentication, configuration
data exchange, and error responses."
The Netconf Working Group aims to produce a protocol suitable
for network configuration that includes the following characteristics
(taken from the Web site):
- Provides retrieval mechanisms that can differentiate between
configuration data and non-configuration data.
- Is extensible enough that vendors will provide access to all
configuration data on the device using a single protocol.
- Has a programmatic interface (avoids screen scraping and formatting-related
changes between releases).
- Uses a textual data representation that can be easily manipulated
using non-specialized text manipulation tools.
- Supports integration with existing user authentication methods.
- Supports integration with existing configuration database systems.
- Supports network wide configuration transactions (with features
such as locking and rollback capability).
- Is as transport-independent as possible.
- Provides support for asynchronous notifications.
For more details, please refer to the NetConf Working Group Web
site at:
http://www.ietf.org/html.charters/netconf-charter.html
Also this month, Sys Admin magazine and the SANS Institute
are working together to gather the data for the annual salary survey
from SANS, and we need your help to be sure the survey represents
as much of the community as possible. We would appreciate it if you
would take a few minutes to complete the 2005 Information Security
Career Advancement Survey form online at:
http://www.sans.org/2006CareerSurvey
After all the data has been collected and tallied, we will publish
the results of the salary survey in an upcoming issue of Sys Admin.
As always, if you an idea for an article, please send a proposal
to Rikki Endsley at: rendsley@cmp.com. And, if you have any
comments or suggestions, please don't hesitate to contact me at:
aankerholz@cmp.com.
Sincerely yours,
Amber Ankerholz
Editor in Chief |