A video podcast showing Cisco hands-on training exercises.
The linked video demonstrates RIPng, our first dynamic routing protocol for IPv6. This is a simple
In this hands-on exercise, we configure IPv6 addresses on 3 routers in a triangle. Then we configur
In 2003, I made a VOIP call from home while downloading a large email attachment. The DSL line satu
The linked video introduces IPv6 theory. IPv6 is the 128-bit address replacement for IPv4. The Int
The linked video provides guidance for optimal IOS version selection.The large number of IOS version
In this video demonstration, we show an example of writing IOS Access Control Lists (ACL's) on a hom
IOS routers can act as DHCP clients and DHCP servers. They can also function as Network Address Tra
In this episode we show a video demonstration of the hot standby router protocol. This is a Cisco p
This video demonstrates layer-2 convergence in less than 2 seconds thanks to rapid spanning-tree.Rap
When you have two different links between the same two switches, normally spanning tree will forward
VTP is the VLAN trunking protocol. It's used to disseminate uniform vlan information between switch
Switches can have multiple vlans. When we connect switches together we use 802.1q trunks (or older
We cover intermediate spanning tree concepts. The importance of specifying your root bridge and bac
VLANs are a feature of ethernet switches which makes them act like multiple "virtual switches". Eac
So far we've talked about how IPv4 encodes data into a packet, and how routers learn which direction
In BGP, MED stands for Multi Exit Discriminator. It is a well-known optional attribute which allows
We filter BGP routes in 4 different ways.
We put together what we learned about eBGP, iBGP, and OSPF.
An iBGP example with 1 autonomous system with 3 routers.
An eBGP example with 3 autonomous systems with 1 router each.