The Journey of a Network Engineer:

December, 2011

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December 27, 2011  1:11 AM

Moving from Explicit Proxy to Transparent Proxy – part 2



Posted by: Sulaiman Syed
Cisco, design, explicit, Firewall, network, PBR, proxy, router, switch, transparent

If you have read the first part of this series, you would know that there is major upgrade plan move from explicit proxy...

December 25, 2011  4:42 AM

Moving from Explicit Proxy to Transparent Proxy – part 1



Posted by: Sulaiman Syed
bridge, Cisco, explicit, PBR, proxy, router, switch, transparent, WCCP

Proxy can  be implemented in either a explicit or transparent mode. The deployment of proxy (network logical location) can be either in-line (bridge) or out-line. Since we are planning to more from the explicit mode to transparent mode, various changes are required to be done, on both network...


December 24, 2011  12:18 AM

How to configure ProxySG to cache youtube video?



Posted by: Sulaiman Syed
BlueCoat, cache, googlevideo, proxy, proxysg, video, youtube

Many medium to big organizations use ProxySG to filter and control the traffic leaving the enterprise network. One of the big strengths of Bluecoat ProxySG is the cache. It is one of the best cache devices out there in the market. As we all know, youtube can be considered one of the main web...


December 14, 2011  12:26 AM

How to configure per-vlan QoS in Cisco 3550 and 3560



Posted by: Sulaiman Syed
3550, 3560, CCIE, Cisco, class-map, Configure, how, Lab, mark, nested policy, parent policy, per-vlan, police, policy-map, QoS, rate, switch, to, vlan

You might think that configuring QoS in Cisco Switches will follow the same syntax. That what I thought till i started studying CCIE. Let's See one major difference in how policing is implemented on these two platforms. Cisco Catalyst 3550 I find the configuration of 3550...


December 12, 2011  3:56 AM

CCIE RS INE Topology in GNS3



Posted by: Sulaiman Syed
CCIE, Cisco, download, Dynamips, exam, GNS3, Lab, router, switches

Continued »


December 9, 2011  1:33 AM

How to traffic shape Frame-Relay? – part 2



Posted by: Sulaiman Syed
?, adaptive, CCIE, data, how, legacy, map-class, mqc, QoS, shaping, to, traffic, voice

In How to traffic shape frame-relay? part 1 , i have mentioned four types of QoS mechanism that can be applied to frame-relay interface. Lets have a look at the other two...


December 7, 2011  5:47 AM

How to traffic shape Frame-Relay? – part 1



Posted by: Sulaiman Syed
bc, be, CCIE, cir, Cisco, exam, FRTS, Lab, pir, QoS, router, shape, tc, traffic

Frame-Relay Traffic shaping (FRTS) is one of the fundamental topics that is required to master before going to the CCIE lab exam. Since you never know which method will be required by the exam to do. There are four different types of methods, namely:

  • Generic Traffic...


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