Network technologies and trends:

Scalability

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October 26, 2016  5:21 AM

Blue Coat Proxy SG Deployment methods – Out of Path Mode

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Hardware, Network, PAC, Protocols, Proxy, router, Scalability, Switch, virtual

The Out-of-path deployment mode is commonly used when, one cannot bring down the network. Out-of-path deployment happens to be very difficult to manage as one cannot intercept and redirect the internet traffic at network level (like configuring WCCP, PBR or inline deployment). One needs to...

October 24, 2016  6:10 PM

Blue Coat Proxy SG Deployment methods – Virtually Inline Mode

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
firewall, GRE, Hardware, Network, Protocols, Proxy, router, Routing, Scalability, Switch, virtual, WCCP

In Virtually Inline deployment mode, the Proxy SG can be deployed in any network location, it relies on traffic redirection mechanisms like Web Cache Communication Protocol (WCCP) or Policy Based Routing (PBR) to redirect the interesting traffic, such as HTTP /HTTPS to the Proxy SG. WCCP is a Cisco...


October 23, 2016  6:21 PM

Blue Coat Proxy SG Deployment methods – Inline Mode

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Hardware, Network, Protocols, Proxy, router, Scalability, Switch, virtual

When it comes to deployment of Blue Coat Proxy SG, it offers some flexibility. One can deploy them in either of the below mentioned methods.

  • Physically Inline (Transparent)
  • Out-of-Path or Virtually Inline (Transparent)
  • Explicit
Inline deployment is...


October 26, 2015  9:54 AM

CCDP – ARCH Version 3.0 is here

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Cisco, Cisco certifications, Data Center, Network design, Scalability

Cisco is doing some major revamps when it comes to Cisco Design certifications , Cisco announced new version for their CCDA Certification from DESGN version 2.1 to 3.0.  It's a welcome move from Cisco especially when technology is evolving so fast. In the newly designed 300-320 ARCH exam Cisco...


October 24, 2015  7:13 AM

CCDA Design version 3.0 is here

Yasir Irfan Yasir Irfan Profile: Yasir Irfan
Cisco, Cisco certifications, Cisco Press, Data Center, Design, Network design, Scalability

When it comes to the foundation of Network design its well known that Cisco Certified Design Associate is the great certification to start with.  Recently Cisco announced the some major revamps in their current CCDA Design version 2.1. According to Cisco December 14 ,2015 will be last day take...


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