VoIP Drives Firewall development

Source: Internet
Author: User
Keywords Firewalls VOIP
Due to the application of VoIP, the firewall market will be completely changed. New research shows that institutions underestimate the need for companies to increase VoIP security capabilities based on existing firewalls, and that these requirements are changing the pattern of the firewall market. Due to the application of VoIP, the firewall market will be completely changed. New research shows that institutions underestimate the need for companies to increase VoIP security capabilities based on existing firewalls, and that these requirements are changing the pattern of the firewall market. INSTAT, a market research firm based in Arizona, State Scottsdale, conducted a survey of 220 IT professionals from various types of companies this June. The results show that 75% of those companies that have implemented VoIP programs will have to replace their safety devices within the next year. This will further promote the growth of the security equipment market. INSTAT predicts the 2009 global security Equipment market will earn more than $7 billion trillion. Victoria Fodale, author of Instat's research analyst and research report titled Safety Equipment Trends and spending plans, says the study found that institutions are not usually concerned about whether their firewalls can handle VoIP communications, Specifically deal with specialized protocols such as SIP and H.323 until their VoIP deployment is complete or half done. At first glance, Fodale says, institutions seem to lack foresight. But, I think, something else may be happening. For example, because businesses typically have limited experimentation in-house only when they start to deploy VoIP, they are often unaware of the broader security implications of voice packets being securely delivered outside the corporate network environment, such as the need to prevent phone recordings, Denial-of-service attacks, and other threats that do not degrade the quality of the phone. Fodale says there are also companies that have deployed VoIP mistakenly believe that existing firewalls can handle VoIP security issues and lack the knowledge about security prior to first-hand experience. For some reason, she says, security seems to lag behind technological advances. We also see the same problem with Wi-Fi applications. She points out that many organizations do not know much about security. Moreover, the pressure on the budget and the fact that the major events that have so far not been publicly published about breaking corporate VoIP security measures seem to prevent companies from investing in more VoIP security devices when they start to apply. Still, 60% of respondents said they were concerned about some VoIP security issues. These security issues include the disclosure of company-sensitive information via phone records or voice mail, eavesdropping, system crashes and other malicious attacks caused by malware, and improper use of voice services by people inside and outside the organization. However, because many of these concerns can be mitigated by new firewall technology, it is only a matter of time before institutions invest heavily in VoIP security devices. Fodale said that, unlike HTTP, the SIP protocol puts IP addresses in theIn the message payload, not in the header file of the message. Therefore, for a firewall to pass SIP messages, the firewall must be familiar with the application in order to translate that information. Unfamiliar with this application, companies are forced to reduce their security, leaving a large number of port addresses open. This is equivalent to tearing a hole in the organization's network environment. As a result, many vendors have incorporated VoIP-specific security features into their firewall products. Fodale points to traditional firewall vendors such as SonicWALL and check Point Software technology companies, as well as borderware technology companies, Ingate and TippingPoint (acquired by 3Com last year). Edge security equipment manufacturers in the development of dedicated VoIP firewall has made considerable progress. And giants such as Cisco and Juniper Networks have already solved VoIP security problems through acquisitions. Fodale said that while there are so many vendors trying to block possible VoIP security issues, the firewall market will not only address VoIP security issues, but will also address the growing number of malicious hackers with innovative capabilities. This is unavoidable. ' I think it is unrealistic to think that a single firewall can solve security problems in a converged network, Fodale said. I think that a variety of devices should be used. These devices may be intrusion prevention systems, perhaps software, or new devices that may be used with the switch. (Responsible editor: ZHAOHB) to force (0 Votes) Tempted (0 Votes) nonsense (0 Votes) Professional (0 Votes) The title of the party (0 Votes) passed (0 votes) by the original: VoIP Drive firewall development back to network security home

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