29 Sep

Take the CCNA certification exam. There is only one course for the exam content. If you have a chance at work, you can get more information about the specific operation of the Cisco router. I am really not sure, I can participate in some labs with better training in the environment, read more English materials, and exchange more in relevant forums, which will help prepare for this certification exam, and CCNA is open to all candidates in the world.

Category:CCIE

27 Sep

CCIE lab Knowledge Point: Introduction to NetFlow

NetFlow is a toolkit released by Cisco for analyzing network packet information. Different schemes are customized according to different needs. Typically, it analyzes the source address and destination address of network data, analyzes various applications of traffic, or Statistics on the load of each port on the router. Statistics can be performed on the following parameters: addr, dstaddr, port, dstport, protocol, ToS, input interface, output interface, nexthop, masked, Packet count, byte coun

Category:Cisco Lab

27 Sep

CCIE Lab brife Point: Unicast Reverse Path Forwarding Unicast Reverse Path Forwarding

When the router receives a packet from an interface that has uRPF enabled, it will detect the source IP address of the packet and compare it with the routing entry in the routing table. After the judgment, if the source IP address is exported, it is indeed This is the interface that opened the uRPF, and the packet is forwarded, otherwise it is discarded.

Category:Cisco Lab

19 Sep

How much time will it take to pass the CCIE lab certification?

Just practice for ccie lab exam materials,it will take much less time to prepare the ccie lab certification. it just caculate the time you need to prepare the exam.Go CCIE R&S directly (written:1weeks+ lab:3–5 months)

Category:Cisco Lab

18 Sep

Passed ccie lab exam after two years of changes

I have been testing RS-CCIE lab for two years, and I feel very comforted to see that many people are still trying to realize their ccie lab dreams.

Category:Cisco Lab

17 Sep

CCIE lab exam module and scoring standard

CCIE lab exam is becoming moe and more popluar and lets talk about what is content and scoring standard?

Category:Cisco Lab

17 Sep

When is it appropriate to start preparing for the CCIE LAB exam?

Watch more videos, read more, experiment more, and extract the essence from it; in addition, don't forget to go to the dross! There are more people who are training lecturers, and not all of them are correct.

Category:CCIE

14 Sep

CCIE DC Written & lab learning & summary experience

Let me talk about the CCIE DC written and lab. In the more than two years of work before the written test, I was exposed to server and storage products, including ISCSI SAN BOOT and FC SAN BOOT, which were used in actual work. Before that, I was a pure IP network engineer.

Category:Cisco Lab

14 Sep

Why long-term IPv6/IPv4 dual stack technology coexists

IPv6 is unlikely to replace IPv4 immediately, so IPv4 and IPv6 will coexist in an environment for quite some time. To provide a smooth conversion process that has little impact on existing users, a good conversion mechanism is required. This topic is the main goal of the IETF ngtrans working group. Many conversion mechanisms have been proposed and some have been used on 6Bone.

Category:Cisco News

14 Sep

CCIE Service Provider written& lab exam updated to version v4.1

The CCIE Service Provider written and experimental exams have been updated from v4.0 to v4.1. The update made minor changes to the subject of the exam, including the unified version of the written and experimental exams, and clearly listed the changes in the exam and the proportion of each exam topic.

Category:Cisco Lab