Netsec research
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When creating a research about the security solutions for wireless networks, here is a possible outline:
I. Introduction
Explanation of wireless networks
Importance of wireless network security
Purpose of the research
II. Wireless Network Security Threats
Types of wireless network security threats
Description and examples of each threat
III. Wireless Network Security Solutions
Encryption methods and keys
Password management
Access control measures
Firewall and intrusion detection systems
VPN and secure remote access
Wireless site surveys and rogue access point detection
DoS protection and mitigation
Antivirus and anti-malware software
IV. Emerging Trends and Technologies in Wireless Network Security
Artificial Intelligence and Machine Learning
5G Networks
Internet of Things (IoT) Devices
Blockchain Technology
V. Implementation and Best Practices for Wireless Network Security
How to implement wireless network security solutions
Best practices for securing wireless networks
VI. Case Studies and Examples of Wireless Network Security
Real-life examples of wireless network security breaches and their solutions
Case studies of successful wireless network security implementation
VII. Conclusion
Summary of the research findings
Importance of wireless network security
Future trends and directions for wireless network security
VIII. References
List of sources used in the research
This outline provides a framework for conducting a comprehensive research on the security solutions for
wireless networks, but it can be adjusted depending on the specific requirements and focus of the
research.
III. Wireless Network Security Solutions
Wireless network security solutions are critical in today's interconnected world, where businesses and
individuals increasingly rely on wireless networks to transmit sensitive data. In this essay, I will discuss
the significance of wireless network security solutions and the measures organizations can take to
implement effective security solutions.
One of the primary reasons why wireless network security solutions are significant is to protect sensitive
data. Wireless networks are often used to transmit sensitive information such as financial data, personal
information, and passwords. Without proper security measures, unauthorized users can intercept and
access this information, resulting in identity theft, financial fraud, and other types of cybercrime.
Wireless network security solutions are also essential for mitigating security risks. Wireless networks are
vulnerable to a wide range of security threats, including malware, phishing attacks, and unauthorized
access. Effective security measures such as encryption, authentication protocols, and access controls can
help mitigate these risks and prevent security breaches.
Another important reason for implementing wireless network security solutions is to ensure business
continuity. Security breaches can cause significant disruptions to business operations, resulting in lost
revenue and damage to an organization's reputation. By implementing effective security measures,
organizations can minimize the risk of security breaches and ensure uninterrupted business operations.
Compliance with regulations is another reason why wireless network security solutions are significant.
Many industries are subject to regulations that require organizations to implement specific security
measures to protect sensitive data. Wireless network security solutions can help organizations meet
these regulatory requirements and avoid penalties for non-compliance.
Finally, wireless network security solutions are essential for protecting an organization's reputation. A
security breach can have a significant impact on an organization's reputation, leading to a loss of
customer trust and revenue. By implementing effective security measures, organizations can
demonstrate their commitment to protecting sensitive data and maintaining the trust of their customers
and stakeholders.
In conclusion, wireless network security solutions are critical for protecting sensitive data, mitigating
security risks, ensuring business continuity, complying with regulations, and protecting an organization's
reputation. By implementing effective security measures such as encryption, authentication protocols,
access controls, and user awareness training, organizations can minimize the risk of security breaches
and maintain the trust of their stakeholders.
Encryption methods and keys
Encryption methods and keys are a crucial part of wireless network security. Encryption is the process of
converting plaintext data into ciphertext that cannot be understood by anyone who does not have the
encryption key. Wireless networks use encryption to protect the data that is transmitted over the
network, making it difficult for attackers to intercept and decipher the data.
There are several encryption methods and keys that can be used in wireless networks. Here are some of
the most commonly used encryption methods:
1.
Wired Equivalent Privacy (WEP): WEP is an older and less secure encryption method that is no
longer recommended. It uses a 64-bit or 128-bit encryption key that is shared among all devices
on the network.
2.
Wi-Fi Protected Access (WPA): WPA is a more secure encryption method that uses a preshared
key (PSK) or a separate authentication server to generate and distribute encryption keys. WPA2
is the latest and most secure version of WPA.
3.
Advanced Encryption Standard (AES): AES is a symmetric encryption method that uses a single
key for encryption and decryption. It is commonly used in WPA2 encryption.
4.
Temporal Key Integrity Protocol (TKIP): TKIP is an encryption method that was used in early
versions of WPA, but it is no longer considered secure.
5.
Extensible Authentication Protocol (EAP): EAP is a framework for secure authentication that can
be used with different encryption methods, such as WPA2-Enterprise.
When choosing an encryption method, it is important to consider the security level and compatibility
with your network devices. Additionally, it is important to regularly change your encryption keys to
prevent attackers from using brute force attacks to crack them.
In summary, encryption methods and keys are a critical component of wireless network security, and
choosing the appropriate encryption method can help prevent unauthorized access to your network and
protect the confidentiality of your data.
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Out of all the methods listed, the most secure one is WPA2 with AES encryption. WEP is known to be
vulnerable to hacking and should not be used as it can easily be cracked. TKIP is also considered insecure
and should not be used. WPA with a pre-shared key (PSK) is more secure than WEP but is still vulnerable
to brute force attacks. On the other hand, WPA2 with AES encryption provides stronger security by using
a more advanced encryption method and is currently the recommended standard for wireless network
security. EAP is a framework for secure authentication and can be used with different encryption
methods, such as WPA2-Enterprise, but its security depends on the chosen method of encryption.
Password management
Password management is an important aspect of wireless network security. Strong passwords are crucial
for securing wireless networks, as weak or easily guessable passwords can be easily cracked by attackers.
Therefore, it is important to use password management best practices to ensure that passwords are
strong, unique, and regularly updated.
Here are some best practices for password management in wireless networks:
1.
Use strong and unique passwords: Use long and complex passwords that include a mix of
uppercase and lowercase letters, numbers, and special characters. Avoid using easily guessable
passwords such as names, dates, or common words. Use different passwords for each device
and service on your network.
2.
Use a password manager: A password manager is a tool that generates and stores complex
passwords for all of your network devices. It eliminates the need to remember multiple
passwords and reduces the risk of using weak passwords.
3.
Change default passwords: Many wireless devices come with default passwords that are easily
guessable. Change these passwords to unique and complex ones.
4.
Implement two-factor authentication (2FA): 2FA adds an additional layer of security by requiring
users to provide a second form of identification, such as a security token or a biometric
identifier, in addition to a password.
5.
Regularly update passwords: Regularly update passwords for all devices and services on your
network. This reduces the risk of attackers using brute force attacks to crack your passwords.
6.
Educate users: Educate users on password management best practices and the importance of
strong passwords.
In addition to these best practices, it is important to regularly audit your network for weak or
compromised passwords. This can be done by conducting periodic vulnerability assessments and
password audits.
In summary, password management is an essential aspect of wireless network security. Using strong,
unique passwords and implementing best practices such as using a password manager and two-factor
authentication can help prevent unauthorized access to your network and protect the confidentiality of
your data.
Access control measures
Access control measures are an important component of wireless network security. Access control refers
to the process of managing who has access to a wireless network and the resources that are connected
to it. Access control measures are used to ensure that only authorized users and devices can connect to
the network and access its resources.
Here are some access control measures that can be implemented in a wireless network:
1.
Network segmentation: Segmenting the network into smaller subnets or VLANs can limit the
scope of an attack and prevent unauthorized access to sensitive resources.
2.
Network authentication: Network authentication is the process of verifying the identity of users
and devices before allowing them access to the network. Common network authentication
protocols include WPA2-Enterprise and EAP.
3.
Device authentication: Device authentication is the process of verifying the identity of a device
before allowing it to connect to the network. This can be done using protocols such as MAC
address filtering or 802.1X authentication.
4.
Role-based access control (RBAC): RBAC is a method of access control that assigns users and
devices different levels of access based on their role within the organization.
5.
Network monitoring: Network monitoring tools can be used to detect and prevent unauthorized
access attempts and identify any potential security breaches.
6.
Physical security: Physical security measures, such as security cameras and access control
systems, can be used to prevent unauthorized physical access to network resources.
It is important to regularly review and update access control measures to ensure that they are effective
in preventing unauthorized access to the network. Additionally, it is important to implement access
control measures in a way that does not impede legitimate access to network resources.
In summary, access control measures are an essential component of wireless network security. By
implementing measures such as network segmentation, authentication protocols, RBAC, network
monitoring, and physical security, organizations can ensure that only authorized users and devices have
access to the network and its resources.
Firewall and intrusion detection systems
Firewalls and intrusion detection systems (IDS) are two critical components of wireless network security.
Firewalls are used to block unauthorized access to the network and protect against attacks, while IDS is
used to detect and alert administrators of potential security breaches.
Firewalls are network security devices that control incoming and outgoing network traffic based on
predetermined security rules. Firewalls can be hardware-based or software-based, and they are
designed to monitor traffic and prevent unauthorized access to the network. Firewalls can be configured
to block traffic from specific IP addresses, ports, or protocols. They can also be configured to allow traffic
only from authorized devices or users.
Intrusion detection systems (IDS) are used to detect and alert administrators of potential security
breaches. IDS works by monitoring network traffic and analyzing it for signs of suspicious activity or
attacks. IDS can be configured to generate alerts for specific events, such as failed login attempts, port
scans, or other suspicious network activity.
There are two types of IDS: host-based IDS (HIDS) and network-based IDS (NIDS). HIDS is installed on
individual hosts and monitors activity on that specific host, while NIDS is installed on network devices,
such as routers or switches, and monitors traffic on the entire network.
Intrusion prevention systems (IPS) are another type of security system that can be used in conjunction
with IDS. IPS works by actively blocking potentially malicious traffic before it reaches its destination. IPS
can be configured to block traffic based on predefined rules or behavior analysis.
It is important to regularly review and update firewall and IDS configurations to ensure that they are
effective in protecting against new and emerging threats. Additionally, it is important to monitor firewall
and IDS logs for signs of suspicious activity and to investigate any alerts generated by these systems.
In summary, firewalls and IDS are critical components of wireless network security. By implementing and
configuring these systems correctly, organizations can prevent unauthorized access to the network,
detect potential security breaches, and protect against attacks. Regular review and updates of these
systems, along with monitoring of logs and alerts, can ensure that the network remains secure.
VPN and secure remote access
VPN (Virtual Private Network) and secure remote access are important components of wireless network
security, especially for organizations with remote workers or those with multiple locations.
A VPN is a secure, encrypted connection between two devices over the internet. VPNs are commonly
used to connect remote workers to the organization's network securely. With a VPN, remote workers can
access network resources and applications securely, as if they were physically located within the
organization's premises.
VPN uses encryption to protect the data transmitted over the internet and prevent eavesdropping or
interception. There are two types of VPN: site-to-site VPN and remote access VPN. Site-to-site VPN is
used to connect multiple locations of an organization securely, while remote access VPN is used to
connect remote workers to the organization's network.
Secure remote access is another method of providing secure access to network resources for remote
workers. Secure remote access can be implemented using technologies such as Remote Desktop
Protocol (RDP), Secure Shell (SSH), or Virtual Desktop Infrastructure (VDI). Secure remote access enables
remote workers to access network resources securely and easily, without the need for a VPN.
To ensure the security of VPN and secure remote access, it is essential to implement security measures
such as strong authentication, encryption, and access control. It is also important to regularly review and
update VPN and remote access configurations to ensure that they are effective in preventing
unauthorized access to the network.
In summary, VPN and secure remote access are critical components of wireless network security. By
implementing these systems correctly and configuring them securely, organizations can enable remote
workers to access network resources securely, without compromising network security. Regular review
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and updates of these systems, along with strong authentication and access control measures, can ensure
that the network remains secure.
https://www.techtarget.com/searchsecurity/definition/firewall
Wireless site surveys and rogue access point detection
Wireless site surveys and rogue access point (AP) detection are two important tools for wireless network
security.
Wireless site surveys are used to evaluate and optimize the coverage and performance of a wireless
network. Site surveys can help identify areas with weak or no signal coverage, potential sources of
interference, and opportunities to optimize network performance. Site surveys can also be used to
identify unauthorized APs, which are often used by attackers to gain access to the network.
There are two types of wireless site surveys: passive and active. Passive site surveys involve collecting
data on wireless signals without transmitting any data. Active site surveys involve transmitting data and
measuring the performance of the network. Both types of site surveys can help identify potential
security vulnerabilities and optimize network performance.
Rogue APs are unauthorized access points that are connected to the organization's network without
proper authorization or security measures. Rogue APs can be used by attackers to gain access to the
network, steal data, or launch attacks. Rogue APs can be difficult to detect, as they often use default or
easily guessed passwords and can be located in hidden or hard-to-reach areas.
Rogue AP detection is the process of identifying and locating unauthorized APs on the network. Rogue
AP detection can be done using various techniques, such as RF scanning, network scanning, and AP
fingerprinting. Once rogue APs are detected, they can be disabled or removed from the network to
prevent unauthorized access.
To ensure the effectiveness of wireless site surveys and rogue AP detection, it is essential to have a
comprehensive wireless network security plan that includes regular testing and assessment of the
network. It is also important to implement strong access control measures, such as requiring strong
passwords and regularly changing them, and disabling unused or unnecessary network ports.
In summary, wireless site surveys and rogue AP detection are critical components of wireless network
security. By regularly conducting site surveys and detecting and removing rogue APs, organizations can
identify potential vulnerabilities in the network and prevent unauthorized access to the network. Strong
access control measures and a comprehensive wireless network security plan are essential to ensuring
the effectiveness of these tools.
DoS protection and mitigation
Denial-of-service (DoS) attacks are a common form of cyber attack that aim to disrupt the normal
operation of a network or website by overwhelming it with traffic. DoS attacks can cause significant
damage to an organization, including lost productivity, revenue, and reputation.
DoS protection and mitigation are important components of wireless network security. DoS protection
refers to the measures taken to prevent a DoS attack from occurring, while DoS mitigation refers to the
measures taken to minimize the impact of an ongoing DoS attack.
There are several methods for DoS protection and mitigation, including:
1.
Network segmentation: Segmentation is the process of dividing a network into smaller, more
manageable segments. By segmenting the network, the impact of a DoS attack can be contained
to a specific segment, minimizing the impact on the entire network.
2.
Traffic filtering: Traffic filtering involves blocking or filtering out traffic that is known to be
malicious or illegitimate. This can be done using firewalls, intrusion prevention systems, or other
security devices.
3.
Bandwidth management: Bandwidth management involves prioritizing network traffic and
allocating bandwidth resources to critical applications and services. This can help prevent a DoS
attack from overwhelming the network by limiting the amount of traffic that can be sent to a
specific application or service.
4.
Anomaly detection: Anomaly detection involves monitoring network traffic for unusual or
suspicious activity. This can help identify and prevent DoS attacks before they occur.
5.
Cloud-based protection: Cloud-based DoS protection services can provide additional protection
against DoS attacks by filtering out malicious traffic before it reaches the organization's network.
In addition to these methods, it is also important to have a response plan in place in case of a DoS attack.
This plan should include procedures for identifying and containing the attack, restoring normal network
operation, and communicating with stakeholders.
In summary, DoS protection and mitigation are important components of wireless network security. By
implementing network segmentation, traffic filtering, bandwidth management, anomaly detection, and
cloud-based protection, organizations can prevent and minimize the impact of DoS attacks. It is also
important to have a response plan in place to ensure a rapid and effective response to a DoS attack.
Antivirus and anti-malware software
Antivirus and anti-malware software are critical components of wireless network security. These
software programs are designed to detect and remove malicious software, such as viruses, worms,
Trojan horses, spyware, and adware, that can compromise the security and performance of a wireless
network.
Antivirus and anti-malware software work by scanning files and programs on the network for known
malware signatures or behavioral patterns. If a malware is detected, the software will either quarantine
the infected files or remove them from the system altogether.
In addition to detecting and removing malware, antivirus and anti-malware software can also provide
real-time protection against new and emerging threats. This is done by continuously monitoring the
network for suspicious activity, and by updating the software with the latest malware definitions and
security patches.
There are several factors to consider when selecting antivirus and anti-malware software for a wireless
network. These include:
1.
Detection rate: The software should have a high detection rate for known and unknown
malware.
2.
Performance impact: The software should not significantly slow down the network or use too
much system resources.
3.
Ease of use: The software should be easy to install, configure, and manage.
4.
Compatibility: The software should be compatible with the network's operating system and
other software applications.
5.
Support: The software vendor should provide timely and effective technical support in case of
issues or questions.
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It is also important to regularly update and maintain the antivirus and anti-malware software to ensure
maximum protection against the latest threats. This includes running regular scans, updating malware
definitions, and applying software patches and updates.
In summary, antivirus and anti-malware software are critical components of wireless network security.
By detecting and removing malware, providing real-time protection against new threats, and maintaining
software updates, organizations can ensure the security and performance of their wireless networks.
When selecting antivirus and anti-malware software, it is important to consider factors such as detection
rate, performance impact, ease of use, compatibility, and support.
IV. Emerging Trends and Technologies in Wireless Network Security
As wireless networks continue to evolve, new technologies and trends are emerging that are shaping the
future of wireless network security. Some of these emerging trends and technologies include:
1.
Artificial Intelligence and Machine Learning: AI and machine learning technologies are
increasingly being used to enhance wireless network security. These technologies can help
identify and mitigate threats in real-time, improve network performance, and automate security
tasks such as threat detection and response.
2.
5G Networks: The introduction of 5G networks is set to revolutionize wireless network security
by offering faster speeds, lower latency, and greater capacity. However, 5G networks also bring
new security challenges, such as the need to secure a larger number of connected devices and
the use of new network technologies such as network slicing and virtualization.
3.
Internet of Things (IoT) Devices: The proliferation of IoT devices is creating new security
challenges for wireless networks. These devices often have weak security features and can be
easily compromised, leading to potential security breaches. As more IoT devices are deployed in
wireless networks, there is a growing need for better security protocols and strategies to
mitigate these risks.
4.
Blockchain Technology: Blockchain technology is being explored as a potential solution for
enhancing wireless network security. By providing a decentralized and immutable ledger for
transactions, blockchain technology can help secure wireless networks by preventing tampering
and ensuring data integrity. However, there are still challenges to overcome in implementing
blockchain technology in wireless networks, such as scalability and interoperability issues.
In summary, emerging trends and technologies in wireless network security such as AI and machine
learning, 5G networks, IoT devices, and blockchain technology are shaping the future of wireless
network security. As these technologies continue to evolve, it will be important for organizations to stay
informed and adopt new security protocols and strategies to mitigate the associated risks.
V. Implementation and Best Practices for Wireless Network Security
Implementing effective wireless network security requires a comprehensive approach that includes a
combination of technical controls, policies and procedures, and user awareness training. Here are some
best practices for implementing wireless network security solutions:
1.
Conduct a Wireless Site Survey: Conducting a wireless site survey can help identify potential
security vulnerabilities and determine the appropriate placement of wireless access points to
maximize network coverage and minimize security risks.
2.
Implement Encryption: Encryption is a key component of wireless network security, as it helps
protect sensitive data transmitted over the network. Implementing strong encryption protocols
such as WPA3 or AES can help prevent unauthorized access to the network.
3.
Use Strong Authentication: Strong authentication is essential for preventing unauthorized access
to the wireless network. Implementing strong authentication protocols such as two-factor
authentication or certificate-based authentication can help ensure only authorized users have
access to the network.
4.
Implement Access Controls: Access controls such as firewalls, intrusion detection systems, and
network segmentation can help prevent unauthorized access and protect against security
threats.
5.
Implement Security Policies: Developing and implementing security policies and procedures can
help ensure consistent and effective security practices across the organization. Policies should
include guidelines for password management, device configuration, and incident response.
6.
Perform Regular Security Audits: Regular security audits can help identify potential security risks
and ensure compliance with industry standards and regulations.
7.
Provide User Awareness Training: User awareness training is critical for ensuring that employees
understand the importance of wireless network security and are aware of best practices for
protecting sensitive data.
In summary, implementing effective wireless network security requires a combination of technical
controls, policies and procedures, and user awareness training. Best practices include conducting a
wireless site survey, implementing encryption and strong authentication, implementing access controls
and security policies, performing regular security audits, and providing user awareness training. By
following these best practices, organizations can ensure the security and integrity of their wireless
networks and protect against potential security threats.
Case Study:
https://www.securityweek.com/passengers-exposed-hacking-vulnerabilities-airplane-wi-fi-devices/
There are several recommended wireless network security solutions that you
can implement to enhance the security of your wireless network. Some of
them are:
1.
Use strong encryption methods like WPA2, and regularly change your
encryption keys.
2.
Use complex passwords for your network devices, and change them
regularly.
3.
Enable the firewall on your wireless network to filter incoming and
outgoing traffic.
4.
Use a VPN to create a secure and encrypted connection for remote
access to your network.
5.
Implement access control measures such as MAC address filtering and
two-factor authentication to limit access to authorized users.
6.
Regularly update your network devices, firmware, and software to
patch vulnerabilities.
As for the future of wireless network security, it is expected to continue
evolving as technology advances and new security threats emerge. Some
trends that are likely to shape the future of wireless network security include:
1.
The adoption of artificial intelligence (AI) and machine learning (ML) to
identify and mitigate security threats in real-time.
2.
The rise of 5G networks, which offer faster speeds and greater
connectivity but may also introduce new security risks.
3.
The increased use of Internet of Things (IoT) devices, which may be
vulnerable to security threats if not properly secured.
4.
The integration of blockchain technology to secure wireless networks
by providing a decentralized and tamper-proof system.
Overall, wireless network security will continue to be an important
consideration for businesses and individuals alike as we increasingly rely on
wireless connectivity for communication and data exchange.
Wireless network security solutions are a set of measures and protocols that are implemented to protect
wireless networks from unauthorized access, data theft, and other security threats. Some common
wireless network security solutions include:
1.
Encryption: Encryption is the process of encoding information to prevent unauthorized access.
Wireless networks can be protected using various encryption methods such as Wired Equivalent
Privacy (WEP), Wi-Fi Protected Access (WPA), and Wi-Fi Protected Access II (WPA2).
2.
Password protection: Password protection is an essential security measure that helps prevent
unauthorized access to wireless networks. Network administrators can use strong passwords,
change them regularly, and limit access to authorized personnel.
3.
Firewall: A firewall is a security system that monitors and controls incoming and outgoing
network traffic. It helps protect wireless networks from external threats, such as hackers and
malware.
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4.
Virtual Private Network (VPN): A VPN provides a secure and encrypted connection between two
devices over a public network such as the internet. This technology can be used to protect
wireless networks by encrypting traffic between devices.
5.
Intrusion Detection System (IDS): An IDS monitors network traffic for suspicious activity and
alerts network administrators if it detects any potential security threats.
6.
Access control: Access control solutions can be used to limit access to wireless networks to only
authorized users or devices. This can be achieved using methods such as MAC address filtering,
limiting the number of connections, and using two-factor authentication.
7.
Regular updates and patches: Regularly updating network devices, firmware, and software can
help prevent vulnerabilities and ensure the latest security features are in place.
Implementing a combination of these wireless network security solutions can help protect your
wireless network from various security threats.
Sure, here is a table showing some common security issues in wireless
networks and how they can be solved:
Security Issue
Solution
Weak Encryption
Use strong encryption methods like WPA2, and regularly change your
encryption keys.
Unauthorized
Access
Use complex passwords for your network devices, and change them
regularly. Implement access control measures such as MAC address
filtering and two-factor authentication to limit access to authorized
users.
Malware and Virus
Enable the firewall on your wireless network to filter incoming and
Security Issue
Solution
Attacks
outgoing traffic. Install antivirus and anti-malware software on your
network devices and keep them up-to-date.
Rogue Access
Points
Conduct regular wireless site surveys to detect any rogue access points.
Implement access control measures to limit access to authorized users
and devices only.
Denial of Service
(DoS) Attacks
Use a DoS protection solution to detect and mitigate DoS attacks.
Ensure that your network devices have the latest firmware and security
patches installed.
Man-in-the-Middle
(MITM) Attacks
Use a VPN to create a secure and encrypted connection for remote
access to your network. Enable HTTPS encryption on your websites and
web applications.
Eavesdropping
Use strong encryption methods like WPA2, and regularly change your
encryption keys. Implement access control measures such as MAC
address filtering and two-factor authentication to limit access to
authorized users.
These are just a few examples of security issues and solutions, and the
specific measures that you need to take may depend on the specific
requirements and circumstances of your wireless network. It's always a good
idea to consult with a professional network security expert to ensure that
your wireless network is properly secured.