... the
Active Defense—AComprehensiveGuidetoNetwork Security
page 10
Why Would Someone Want to Ruin My Day?
So what motivates a person to stage an attack against your network? As stated, ... ComprehensiveGuidetoNetwork Security
page 28
Note
The header size is always 14 bytes.
Data The
data
section of the frame contains the actual data the station needs to transmit, as well as
any ... to reassemble the data into its original content. While
the data link layer performs a CRC check on all frames, the transport layer can act as a backup
check to insure that all the data was received...
... the data that they transport.
Virtual Private Networks (VPNs) are analogous to armored
cars that carry precious cargo to an assigned drop-off point
to ensure secure and confidential passage.
... a network, whether it is a local area
network (LAN), virtual LAN (VLAN), or wide area
network (WAN), it is important to initially set the
fundamental security policies. Security policies are ...
enter a particular part of the network. In the physical
security analogy above, passwords are analogous to
badge access cards. However, the most powerful network
security infrastructures are...
... two
FTE in total allocated to energy management.
Barriers to success
A lack of understanding and appreciation, or a lack
of appropriate training can lead to unsatisfactory
staff engagement outside ... site
• annual reports – CSR, accountability,
best value
• magazine, newspaper, journal articles
• certification toa standard
• external awards.
Barriers to success
• Poor data availability ... there is a mandate to manage energy
that is endorsed and actively supported at the highest levels in the organisation
• Adequate resources (financial and human) are allocated to energy management
•...
... that is classic, simple, and a touch conservative, but relaxed enough that
it’s clearly not something you could wear to work. There are a few good ways to achieve that:
Wear a jacket. A casual ... cigarette case, giving you a small, classy touch
every time you reach for a card.
Have a business card that suits your professional needs:
Always include your personal name, even on a company card.
Have ... out.
Add a bit of cologne if you like, but keep it light and mild-scented.
Add a pocket square if you wear a jacket.
Wear a dress watch (leather or metal band; metal case).
Shower a few hours ahead...
...
• Integrated security and performance management, via ProCurve Manager (PCM) 2.0 network
management software, allows networksecurityto be automated as well as pervasive, and it
takes the ... Respond automatically and appropriately toasecurity breach; correlate network threat
events and dynamically respond to mitigate attacks.
ProCurve Adaptive EDGE Architecture™
The ProCurve Networking ... Networking Adaptive EDGE Architecture™ (AEA) departs dramatically from the
prevalent networking paradigm, which forces companies to adopt and manage anetwork of
networks” in which features are afterthoughts...
... constants
In Datalog, a term is either a constant or a variable. Datalog is an untyped language,
so a predicate can be applied to arbitrary terms. However, to make a Datalog sentence
meaningful, ... applied to any vulnerability that matches the
pattern. An underscore-led variable such as AttackSrc is an anonymous variable in
Datalog — one that appears only once in a clause, and thus whose value ... networ k to another can be examined automatically, whereas the
details of individual attack steps that are common to all networks are abstracted out.
Modeling a computer system to detect security...
... The Attack Planner enables the user to state plan goals,
launch the planner and view the attack plans generated. For
example, a user can state the goal “An external user with no
initial access ... incorporate prior
steps that grant the attacker local access.
3.2 Planner
Cyc’s planner is a variant of SHOP, an efficient hierarchical
task network planner [Nau et al. 1999]. The planning do-
main ... planner has access to knowledge about software
faults that have been reported on standard security tracking
sites (primarily Bugtraq and CERT
1
). These faults are tax-
onomized according toa finely...
... other security software, such as personal firewalls
A component of the VPN client
An ActiveX component that is automatically downloaded
A Java component that is automatically downloaded
Take, for ... couldhaveinstalled awormthat wouldattempt
to propagate on any LANto which I attach, includingthe corporate LAN. These
attacksthatoccurintheMobileBlindspotare easily missed byLAN-based NAC
systems ... results.
Let’s say that a company has a policy that states the computer game Solitaire
can’t be played. In addition to having a written policy, the company also has a
technical means tosee if Solitaire...
... parameter passed toa script is made available as a variable
with the same name as the parameter. For example, the URL
script.php?foo=bar
creates a
variable
$foo
with a value of
bar
.
While ... less at the same time and your server is sure to grind toa halt due
to lack of memory. A far more creative attacker may use unguarded serialized data to inject val-
ues into the application and ... Constants
can also be made case-insensitive by passing
define()
a third, optional parameter, the value
TRUE
, which avoids accidental access toa different datum caused by case variance.
That...
... concept of adjustment, perhaps because it smacks of ddling
with the data: a er all, the “real” results, what are actually observed, are being mathematically
manipulated. Such critics fail to realize ... some topic, and to do so one
has to make an unbiased assessment of the matter at hand. is is the basic idea that underlies
what A. Bradford Hill called “the philosophy of the clinical trial.” ... test in a huge randomized clinical trial (RCT), HRT
was found to lead to actually worse cardiovascular and cancer outcomes than placebo. Why
had the observational results been wrong? Because of...
... message,
application, and database), as well as centralized and distributed
network services.
In addition, you learn about transmission media and how standalone
computers physically connect to ... Corporation. Netscape Communicator and Netscape FastTrack
are trademarks of Netscape Communications Corporation.
NetView is a registered trademark of International Business Machines Corporation.
Network ... Packard and HP are registered trademarks of Hewlett-Packard Company.
IBM and IBM-AT are registered trademarks of International Business Machines
Corporation. XT is a trademark of International Business...
... potential
future addressing modes. Class E addresses are typically used for
broadcasts.
One particular class E address, 255.255.255.255, is used to identify
a broadcast message. A broadcast message ... trademark of GTE Corporation.
Hewlett Packard and HP are registered trademarks of Hewlett-Packard Company.
IBM and IBM-AT are registered trademarks of International Business Machines
Corporation. ... Management Agent is a trademark of Novell, Inc.
NetWare Management Map is a trademark of Novell, Inc.
NetWare MultiProtocol Router (MPR) is a trademark of Novell, Inc.
NetWare Name Service is a trademark...
... supporting a near-term
business case.
Fiber To The Premises A Deployment Guide for Network ManagersFiber To The Premises A Deployment Guide for Network Managers
Fiber To The Premises A Deployment Guide ... our
staff in FTTP.
Fiber To The Premises A Deployment Guide for Network Managers
Page 5
Fiber To The Premises A Deployment Guide for Network Managers
Page 20
Scenario #2 – Maintaining Reliable ... uses, such as the creation of advanced
services. The challenge was to create an infrastructure
that maintained capital expenditure as close as possible
to revenue generation while, at the same time,...
... Payroll Process
12
Compile timecard
totals
Obtain approval
of overtime hours
worked
Manually
calculate wages
due
Manually
calculate taxes due
Manually generate
payroll register
OK?
Create paychecks
Issue ... notifications. If a company arranges with a local bank
to issue payments directly to employee accounts, then a notification of the ac-
counts to which payments are to be sent and the amounts to be ... Payroll Process
10
Compile timecard
totals
Obtain
supervisory
approval of
overtime worked
Manually
calculate wages
due
Manually
calculate taxes due
Manually generate
payroll register
OK?
Create...