22 Oct

CCNA Exam’s content is quite proprietary. CISCO Systems and their learning partners offer numerous different training methods, which even includes the books published by the Cisco Press, along with the online courses as well as classroom courses that are available under the title of “Interconnecting Cisco Network Devices.

Category:CCNA

19 Oct

Network Packet Loss Reasons and Solutions

How to solve the situation of network packet loss

Category:Cisco News

19 Oct

Exam report

Original TS2

Category:Cisco News

18 Oct

China's IPv6 Deployment Speeds up Significantly, Comprehensive Coverage or Entry Countdown

IPv6 is an abbreviation of "Internet Protocol Version 6", which means the sixth generation Internet Protocol

Category:Cisco News

18 Oct

Introduction to the Basics of Switches

Switching is a general term for the technology of sending information to be transmitted to the corresponding route that meets the requirements by means of manual or automatic completion of the information in accordance with the need to transmit information at both ends of the communication.

Category:Cisco News

15 Oct

CCIE RS Lab details: Spanning Tree Protocol

In the early days of network development, transparent bridges were an important role that had to be mentioned. It is much smarter than a hub that only amplifies and broadcasts signals. It will quietly record the source MAC address and port number of the data frame sent to it. The next time the packet that encounters the destination MAC address is sent from the port number in the record, unless the destination MAC address is not recorded, or the destination MAC address itself is a multicast addre

Category:Cisco Lab

15 Oct

CCIE Lab syllabus：Smart second generation—spanning tree protocol

Cisco quickly introduced the improved PVST+ protocol and became the default spanning tree protocol for switch products. The improved PVST+ protocol runs on VLAN 1 as the normal STP protocol, running the PVST protocol on other VLANs. The PVST+ protocol can communicate with STP/RSTP. The spanning tree state on VLAN 1 is calculated according to the STP protocol. On other VLANs, the common switch only forwards the PVST BPDUs as multicast packets according to the VLAN number. However, this does not a

Category:Cisco Lab

10 Oct

Introduction of Cisco Certified Network Professional (CCNP)

Certified candidates has been indicated as professional who are able to even install, maintain and troubleshoot with complex network with LANs and WANs, core devices such as routers and switches, collaboration and wireless between 100 – 500 nodes in access level towards edges.

Category:CCNP

10 Oct

CCIE Lab brife Point: Maximum Transmission Unit (MTU)

How to identify the MTU in network layer as there is fragmentation happening in transport layer due to TCP/IP?

Category:Cisco Lab

29 Sep

Cisco CCIE/CCNA/CCNP career that you must to get kown it

The positions corresponding to the above enterprises are: pre-sales (post) technical support; network implementation engineers; small and medium-sized enterprise network administrators; network technical support personnel who perform desktop support work in medium and large enterprises; and sales channel partner sales representatives; Network personnel of the government and banks.

Category:CCIE