Network technologies and trends:

application


May 3, 2017  12:55 PM

How to ace F5 – 201 TMOS administration certification exam?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
application, F5, Virtual lab

In order to be  a F5 Certified BIG-IP Administrator , one must pass two exams

  • Exam 101 – Application Delivery Fundamentals
  • Exam 201 – TMOS Administration
Upon passing Exam 101 Application Delivery Fundaments he/she becomes eligible to take Exam 201 TMOS...

March 20, 2017  1:17 PM

How to re-image the Cisco Identity Services Engine (ISE) 2.2 on a Cisco SNS appliance from Cisco Integrated Management Controller?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Analytics, application, Cisco, Cisco security, DHCP, end point, End-user, Java, KVM, NAC, Security, Spoofing, threats, vulnerabilities

When it comes to re-imaging the Cisco Identity Services Engine (ISE) 2.2 on a Cisco SNS appliance , one can use the KVM console comes with Cisco Integrated Management Controller. If one wants to re-image the Cisco SNS-3415-K9  appliance  he/she could face huge challenges with the java especially...


March 9, 2017  7:36 AM

What’s new in Cisco Identity Services Engine (ISE) 2.2? – Series 3

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Analytics, application, Cisco, Cisco security, DHCP, end point, End-user, NAC, Security, Spoofing, threats, vulnerabilities

Cisco Identity Services Engine (ISE) 2.2 does offer lots of new features , in this post we will continue with those features which are focusing on stopping and containing the threats. These new features are quite helpful in reducing risk and contain threats by dynamically controlling network...


March 4, 2017  7:07 PM

What’s new in Cisco Identity Services Engine (ISE) 2.2? – Series 2

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
802.1x, anti--spyware, Anti-virus, application, Applications, BYOD, Cisco, Cisco security, end point, End-user, P2P, Patch management, Program, Security, visibility, Wireless

Cisco Identity Services Engine (ISE) 2.2 comes with lots of new features, in our previous post we did discussed about


February 17, 2017  12:10 PM

What’s new in Cisco Identity Services Engine (ISE) 2.2? – Series 1

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
application, Cisco, Cisco security, end point, End-user, Security

The recent launch of Cisco Identity Services Engine (ISE) 2.2 has increased more visibility and also lots of new features are added. Some of the new enhancements one could see with Cisco Identity Services Engine (ISE) 2.2  are:


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...


February 29, 2016  12:07 PM

How does Palo Alto Firewall identify an App?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
app, application, ASA, BGP, Cisco, firewall, HTTP, IP address, Network design, OSPF, Routing, Signatures, Technology

When it comes to identifying an application  Palo Alto Firewall is quite accurate and yield great results in either allowing or dropping the traffic based on security policy applied.  I believe App-ID is the strongest point of Palo Alto Firewalls and it makes them leaders in the Next Generation...


February 13, 2016  8:40 AM

How does Palo Alto Networks Firewall examines an UDP Packet to identify an application?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
application, Application firewalls, DNS, firewall, Next Generation Networking, Packets, Palo Alto Networks, UDP

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


February 8, 2016  1:04 PM

What is Palo Alto Networks App ID?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
application, DNS, firewall, Gartner, IPS

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...


January 31, 2016  5:26 AM

What are Address Objects in Palo Alto Networks Next Generation Firewall?

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Administrator, application, Default route, Ethernet, Firewalls, FQDN, HA, Interface, IP range, IPv4, IPv6, Layer 2, LAYER3, Loopback, objects, Palo Alto Networks, Security policy, Services, Static route, tunnel, URL, Users, VLAN

Like all other firewalls , Palo Alto Networks Firewall supports Address objects. These Address Objects are basically named objects which can be configured on a Palo Alto Networks Firewall . The address object can include an IPv4 or IPv6 address or the FQDN. The address can be configured based on...


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