Network technologies and trends:

SSL

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January 30, 2017  7:14 AM

What is the error “Unable to launch device manager from x.x.x.x” in ASA Firewall?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
ASDM, cipher, Cisco, Device Manager, Java, SSL

We were trying to access the Cisco ASA Firewall using the ASDM, while accessing the login credential prompt came. After entering all the valid credentials an error "Unable to launch device manager from x.x.x.x" appeared.

January 27, 2017  2:39 PM

Are Next Generation Firewalls capable of supporting SSL/TLS interception?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Bluecoat, encrypted, F5, Firewalls, malware, performance, Security, SSL, Throughput, TLS

These days most of the traffic passes though various network  is SSL/TLS. People used to believe by using SSL encryption they are free from attacks and can protect their organisations from any call backs, malware etc. However trends are changing as attackers are capable of sending malware in the...


October 7, 2016  3:57 PM

Blue Coat Proxy SG – A leader in Secure Web Gateways

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Blue Coat, Blue Coat ProxyClient, Gartner, Gartner Magic Quadrant, Proxy, SSL, SSL/TLS, TLS

When it comes to forward proxy or reverse proxy Blue Coat Proxy SG happens to be a Gartner Magic Quadrant leader in Secure Web Gateways category. They are  especially known for  their proxy capabilities for over a decade   Blue Coat offers their Proxy SG appliances in various size and models....


September 9, 2016  10:44 AM

What is Cisco Firepower Threat Defense (FTD)?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
application, ASA, BGP, Cisco, Decryption, EIGRP, filtering, firewall, Integration, ISE, malware, Multicast, OSPF, RIP, Routing, Software, SSL, Static Routing, URL, VPN

Cisco Firepower Threat Defense (FTD) is a unified software image, which includes the Cisco ASA features and FirePOWER Services. This unified software is capable of offering the function of ASA and FirePOWER in one platform, both in terms of hardware and software features. This seems to be a good...


August 14, 2016  7:48 AM

An Introduction Cisco ASA FirePOWER Services

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
CCIE, Cisco, Decryption, IPS, SSL

As we all know Cisco jumped into Next Generation Firewall segment, though they are late yet they are trying sell their next-generation firewall services, including Next-Generation Intrusion Prevention System (NGIPS), Application Visibility and Control (AVC), URL filtering, and Advanced Malware...


September 3, 2015  5:43 AM

Palo Alto Network Firewall Architecture – Know how

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
firewall, IPsec, NAT, Palo Alto Networks, SSL

Palo Alto takes a good approach in designing the architecture for their next generation firewalls. Palo Alto offers processors dedicated to security function that work in parallel. Palo Alto firewall contains separate Control Plane and Data Plane. By separating them Palo Alto is ensuring that...


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