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- All
- Announcements
- Basic Networking
- Best Practices in Network Design
- BGP
- BGP Security
- BOOTCAMP ANNOUNCEMENTS
- Broadband
- CCDE BOOTCAMP
- CCDE CERTIFICATION
- CCDE Preparation Recommendations
- CCIE Enterprise Infrastructure
- CCIE Service Provider
- CCIE SP
- Certifications
- Cisco SD-WAN
- Cloud Computing
- Data Center
- Definitions
- Design Scenarios
- Discussions
- DMVPN
- EIGRP
- Fast Convergence
- FUNNY
- IGP
- Inspiring
- Inter AS MPLS VPN
- IOT
- IPv6
- IS-IS
- Layer 2 Technologies
- Life
- LISP
- Mobile Broadband
- MPLS
- MPLS Traffic Engineering
- MPLS Transport Profile
- MPLS VPNs
- Multicast
- Network Design
- Network Monitoring
- OSPF
- Peering
- Quality of Service
- SD-Access
- SD-WAN
- Security
- Segment Routing
- Service Provider Networks
- Sub Marine Cables
- TCP - UDP - QUIC
- Transport Network
- Uncategorized
- VPN
- Wireless
Real Life Financial Network Design – Multicast – BGP – EIGRP – Latency Design Considerations
I was in London last week for CCDE Training. During the training, there was a discussion on Financial network design and one of the students explained how they designed their financial world-wide network.
Recommended Networking Resources for September 2019 Second Week
There are so many good resources for Network Engineers out there. I started to share the ones I liked last week. Click here to see September 2019, First Week Networking Recommended Resources. As you know, I …
Recommended Networking Resources for September 2019 Third Week
There are so many good resources for Network Engineers out there. I started to share the ones I liked on beginning of this month. Click here to see previous Networking Recommended Resources. As you know, I …
Recommended Networking Resources for September 2019 First Week
I would like to share with you every week some networking resources , can be video , article , book , diagram , another website etc. Whatever I believe can be useful for the computer …
Tech Field Day in Barcelona
I was in Barcelona last week, there was a Cisco Live as you might know. During the Cisco Live unfortunately I couldn’t meet with people as I was invited them by Tech Field Day and …
Technologies and the protocols may not be used for what they were intended
I was reading a book today , called Deploying QoS for Cisco IP and NGN networks, which I can recommend you for history and future for QoS in networking industry, there was couple paragraph in …
What is AIGP – Accumulated IGP Metric Attribute? Where AIGP is used?
What is AIGP – Accumulated IGP Metric Attribute? Where AIGP is used? AIGP stands for Accumulated IGP Metric Attribute which is specified in RFC 7311. IGPs (Interior Gateway Protocols) are designed to run within a single administrative …
What is Carrier Hotel?
What is Carrier Hotel? Carrier Hotel is a Company that owns large buildings and rents out redundant power and floor space. And of course, attracts many Telco’s and Carrier networks to the building. They often …
What is Optimal Routing and Suboptimal Routing in Networking
What is Optimal Routing and Suboptimal Routing in Networking? This may be seen very easy for some of you but let’s make a philosophy a little bit, means let’s design around optimal routing.
What is OTT – Over the Top mean? OTT Providers
What is OTT – Over the Top and How OTT Providers Work? Over the Top is a term used to refer to Content Providers. So, when you hear Over the Top Providers, they are Content …
Will CCDE Practical Exam (Lab) Change in 2020?
Will CCDE Exam (Lab) change in 2020. I have been receiving this question again and again after Cisco’s announcement on Cisco certification exam changes.