VLAN Trunk Protocol (VTP) reduces administration in a switched network. When you configure a new VLAN on one VTP server, the VLAN is distributed through all switches in the domain. This reduces…
CCNP BCMSN(642-812) Lab – Spanning-Tree(STP)
Spanning-Tree Protocol is a link management protocol that provides path redundancy while preventing undesirable loops in the network. For an Ethernet network to function properly, only one active path can exist between…
CCIE Security Lab Exam Change (Open-Ended-Question)
Not long ago, CCIE R&S exam have been added the short Answer Questions. And now CCIE Security will become the 2nd CCIE Track to recieve the questions also. Here is the cisco…
Latest Pass4sure coupon code for 642-812(May 15)
Today,I have got one pass4sure coupon code for CCNP(642-812) Exam, and now i share it with someone who plan to take the 642-812 exam and purchase the pass4sure prodcut. Not long ago,…
How to download & install Cisco SDM "Security Device Manager"
A few people are having problems downloading and installing the SDM software ,I have study the post Installing Cisco SDM "Security Device Manager" in the website, This should help: Cisco SDM (Security…
CCIE R&S Mock Lab2
The Topology is shown below:
CCVP/CCIP QoS(642-642) Lab – DSCP & CoS
You are required to configure the fa0/1, fa0/10 and fa0/11 ports on the Cisco Catalyst 2950 switch according to the following: On port fa0/1, trust all incoming DSCP settings. On port fa0/11,…
How to configure NAT?
There are a number of commands that can be used to configure the different variations of NAT. Configuring Static NAT Static NAT configuration requires that each static mapping between a local, or…
Network Address Translation (NAT)
The advantage of using private IP addresses is that it allows an organization to use private addressing in a network, and use the Internet at the same time, by implementing Network Address…