A review for Cisco Press title “Cisco Firepower Threat Defense (FTD)” by Najmul Rajib
Profile: Yasir Irfan
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Cisco launches “Umbrella” Secure Internet Gateway
Profile: Yasir Irfan
Cisco launches the industry first secure internet gateway (SIG) in the cloud with an intention to address the security requirements of todays; mobile, cloud-connected enterprise. And Umbrella happens to Cisco's Secure Internet gateway product. In past, organisations contained their services like...
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How does Palo Alto Networks Firewall examines an UDP Packet to identify an application?
Profile: Yasir Irfan
In the below example, a single DNS query packet is trying to query the domain www.yasirirfan.com. This packet contains all the information needed by a Palo Alto Network Firewalls to identify an app, by inspecting the below UDP packet it can determine
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What is Palo Alto Networks App ID?
Profile: Yasir Irfan
When it comes to treating an Application every vendor has a way of treating an App, most of the traditional firewalls treats Applications mostly on port numbers. For example traditional Firewalls treats DNS as port 53 application. And a rule is configured in traditional firewall to allow port 53...
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What is VCP-NV – Series 2?
Profile: Yasir Irfan
When it comes for the VCP-NV certification preparations, one can certainly rely on VMware, as they have plenty of great resources. In may case I extensively used the following
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What is VCP-NV – Series 1?
Profile: Yasir Irfan
Recently I tested my skills and knowledge on VMware Certifications, VMware Certified Professional – Network Virtualization also known as VCP-NV, which focuses on NSX products. The VCP-NV certification validates ability to install, configure, and administer NSX virtual networking...
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