Network technologies and trends:

Networking


January 30, 2011  5:18 AM

Global top 20 Best Companies for Leadership announced



Posted by: Yasir Irfan
Banco Santander, BASF, best leadership practices, Cisco Systems, FedEX, General Electric, General Mills, Goldman Sachs, Hay Group, Hewlett-Packard, IKEA, Infosys, Intel Corporation, Leadership, leading Networking Company, Microsoft, PepsiCo, Pfizer, Procter & Gamble, Siemens, Southwest Airlines, top 20 best companies for Leadership, UPS, Walmart, Zappos

  Hay Group has identified top 20 best companies for Leadership. General Electric tops the list, followed by Procter and Gamble and Intel Corporation Accenture is at no 8, Microsoft at no 12, Hewlett-Packard at no 15 and the leading Networking Company Cisco Systems at number 17. It's...

January 30, 2011  5:05 AM

B2B Twitterer of the 2010 is………



Posted by: Yasir Irfan
2010 B2B Twitterer, B2B Twitterer, B2B Twitterer of the Year, B2BTOTY.com, Cisco News, Cisco Systems, Cisco Updates, Juniper Networks, Network Technologies and Trends, tweet

  Even when it comes to Twittering Cisco Systems is leading. Cisco Systems is honored to win 2010 B2B Twitterer of the Year. Cisco Systems at Twitter is doing a great job over past two year. I could see all most all updates from Cisco Systems are twitted, guess who is at number two? it's...


January 25, 2011  10:42 AM

Cisco introduces new layer 2 Switching capabilities in the virtual lab environment of CCIE R & S exam



Posted by: Yasir Irfan
CCIE, CCIE Certifications, CCIE Lab exam, CCIE R & S, CCIE R & S troubleshooting exam, CCIE tips, Cisco Certifications, Cisco Devices, Cisco introduces new layer 2 Switching capabilities in the virtual lab environment of CCIE R & S exam, Cisco Learning Network, L2 IOS software on Unix, L2IOU, switching features, virtual environment, virtual lab environment

  Now CCIE R & S troubleshooting exam is available in virtual lab environment. Cisco added switching features to the CCIE R&S Troubleshooting exam through L2 IOS software on Unix (L2IOU) virtual environment. The new feature was started on January 17, 2011. The CCIE R & S exam...


January 25, 2011  5:22 AM

Know your CCNA or CCNP exam readiness



Posted by: Yasir Irfan
CCNA, CCNA tips, CCNP, CCNP Route, CCNP TSHOOT, Cisco Certification exams, Cisco Exams, Do I Know This Already, Know your CCNA or CCNP exam readiness, Network Technologies and Trends, Pearson Cert Guide series, Pearson Education, Pearson IT, Web Assessment Quiz

Good news for all Cisco Certification aspirers, especially for those who are preparing for Cisco CCNA and CCNP Certifications. Pearson Education has developed short quizzes titled "Do I Know This...


January 24, 2011  5:00 AM

Cisco Systems announces the updated CCDA and CCDP exams are coming in January 2011



Posted by: Yasir Irfan
ARCH 642-874, CCDA, CCDP, Cisco Certifications, Cisco Learning Network, Cisco Systems, Cisco Updates, DESGN 640-864

  According to Cisco learning network the newly revised DESGN 640-864 and ARCH 642-874 exams will be available at Pearson VUE testing centers by January 31, 2011. The revised exams are aligned to the new v2.1 DESGN and ARCH courses and cover virtualization and data center design. As...


January 24, 2011  4:51 AM

Cisco Systems has announced the availability of Beta CCIE Service Provider v3.0 written Exam



Posted by: Yasir Irfan
351-029, CCIE beta, CCIE Service Provider, CCIE Service Provider v3.0 Exam Topics, CCIE Service Provider v3.0 written Exam, CCIE Service Provider Written Exam v3.0 (351-029), CCIE topics, Cisco Certifications, Cisco Learning Network, Cisco Systems, Cisco Updates, Network Technologies and Trends, Pearson VUE testing centers

According to Cisco Learning Network the...


January 18, 2011  11:39 AM

What are Private VLANs (PVLANS)?



Posted by: Yasir Irfan
642-813, CCNP, CCNP Switch, CCNP tips, Cisco CCNP Switch 642-813 certification exam, Cisco Certifications, Cisco Multilayer Switch, Cisco Router, Layer 2, Layer 3, Network environment, PVLANS, Servers, sub-VLAN, VLAN, VLANS, What are private vlans

If you are working hard towards achieving Cisco CCNP Switch 642-813 certification exams, private VLANs does comes into picture. Yeah its part of CCNP Switch 642-813 curriculum.  Cisco basically designed Private VLANs (PVLANS) as part of layer 2 security, in normal condition in any given network...


January 5, 2011  6:05 AM

What happened to “write memory” IOS command in Cisco Nexus 7000 Series Switch?



Posted by: Yasir Irfan
Cisco Command, Cisco IOS, Cisco IOS command, Cisco IOS Commands, Cisco Nexus 7000 Series switch, Cisco Switch tips, configuring Cisco Nexus 7000 Switch, copy running-configuration startup-configuration, difference between IOS and NX-OS, IOS, IOS command, Network technologies & trends, Nexus configuration, What happened to “write memory” IOS command in Cisco Nexus 7000 Series Switch?, wri mem, write memory

When configuring Cisco Catalyst Switches, I quite often use "write memory" command to save my configuration rather than using "copy running-configuration startup-configuration" Cisco IOS command. Other day I was saving my running configuration to the startup configuration in a Cisco Nexus 7000...


December 30, 2010  8:38 PM

What are key features and benefits NX-OS offers Series 2



Posted by: Yasir Irfan
128-bit Advanced Encryption Standard, Base Feature, BGP, Cisco Nexus 7000 Series Switches, Cisco Trustsec, Continuous system operation, CTS, data confidentiality, Data traffic, EIGRP, Enterprise Services Package, Etherchannel, GRE, IEEE 802.1AE link-layer cryptography, In-Service Software Upgrade, integrity, ISIS, key features and benefits NX-OS, Layer 2 protocols, Layer 3 protocols, MPLS, NX-OS, OTV, Policy based routing PIM, STP, Switches, VDC, Virtual Device Contexts, Virtual Port Channels (vPC)

In my previous post I did discussed about some of the key features of NX-OS lets see...


December 30, 2010  8:35 PM

What are key features and benefits NX-OS offers Series 1



Posted by: Yasir Irfan
128-bit Advanced Encryption Standard, Cisco Nexus 7000 Series Switches, Continuous system operation, CTS, data confidentiality, Data traffic, Etherchannel, IEEE 802.1AE link-layer cryptography, In-Service Software Upgrade, integrity, key features and benefits NX-OS, STP, Switches, VDC, Virtual Device Contexts, Virtual Port Channels (vPC)

Apparently the NX-OS includes some quite interesting kef features and benefit. In this post I will try to highlight few of those features. Some of them are as follows


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