Firewall Ruleset Review
Essentials
Firewalls are a critical component to an organization’s
network infrastructure. Firewalls serve as one of the first
lines of defense that an organization has against an external
attacker. In many cases, Firewalls main purpose is to segment
the internal network. If this first line of defense is weak, an
organization could face considerable risk of being compromised.
During a Firewall Ruleset Review, a consultant performs a line
by line analysis of the firewall's configuration. The firewalls
configuration is reviewed for industry best practices that are
taken from the Center for Internet Security, NIST, the DoD, as
well as vendor-specific guidelines used to ascertain common
criteria as a starting point.
Benefits
Even the best security program can quickly become irrelevant
as new exploits are released and new attack techniques are
developed. Managing a security program to avoid security risks
requires constant vigilance and a solid understanding of the
current security threats. The situation is exacerbated by any
additional need to be compliant with industry laws, regulations,
and standards. When an organization needs to maintain a state of
security and compliance, an expert 3rd party may be needed to
manage the process effectively.
A Firewall Ruleset Review is performed in order to:
- Use a relatively simple mechanism to significantly
strengthen your organization’s perimeter security and
network segmentation
- Verify that network segmentation in fact meets best
practices and supports the client’s business needs
Expertise
From network segmentation and hardening, to policy and
procedure development, our Risk Management professionals provide
the guidance and expertise to secure your organization.
SecureState’s Risk Management team has years of expertise
translating customer data and feedback to improve network
infrastructures, systems, security domains, and processes in
alignment with business objectives. We have assisted
organizations in a myriad of industries, providing us with the
knowledge of various ways that different sectors secure their
data. Our expertise ranges from redesigning a branch office
network topology, to meeting PCI requirements on an
organization-wide basis.
The staff at SecureState draws from many years of experience when creating
network designs; as well as conducting product implementation reviews,
redesigns, and deployments. Our consultants are experts at configuring and
maintaining Active Directory, TACACS+, DHCP, MRTG, NTP, FTP, SSH, IAS, RADIUS,
CallManager and Ciscoworks servers for prolonged engagements; as well as
providing transitional training to the internal networking and system
administrative teams.
Did You Know?
- Common Misconception:
The exposures
identified by a Firewall Ruleset Review are only
externally-facing exposures.
- A Firewall Ruleset Review can identify not only
externally-facing exposures, but exposures of
services to internal resources outside their
required access level as well.
- Frequency:
A Firewall Ruleset Review
should be performed every six months.