This article discusses configuration of the 6to4 tunnel on an IOS-based access router, however this concept applies to any router or end host which supports 6to4 tunneling and has a global IPv4 address. Read more…
This is the base setup of a Cisco Adaptive Security Appliance:
Cisco Adaptive Security Device Manager provides setup wizards that help you configure and manage Cisco firewall devices, including:
All without “cumbersome” command-line scripts
Here is a basic PIX configuration, which achieves the following:
– NAT overload from an inside network to an outside network
– Accept incoming PPTP VPN connections from ouside clients
– Turns on the web-based GUI on the PIX Read more…
A simple point-and-click utility enabling you to automagically download and install a choice of Linux distributions. Install Linux on USB partitions as small as 128Mb.
This tip shows you how one device can execute remote commands on other Cisco routers or switches to receive command outputs on the local terminal. Read more…
CCNP Cert Combination Tool: Figures out what CCNP exams to take based on what you have
ESIM Tutorial: A walk-through on how to work with the new CCNP question types
TSHOOT Demo Simulation: Gives an idea of the types of questions you might expect on the new TSHOOT exam
Source: http://www.cioara.org
Cisco switches perform most Quality of Service (QoS) operations in hardware, while routers perform QoS functions in software. It is best practice to use the switch to perform deep packet classification and marking functionality on the switches. The router will need to re-classify the packet, but the classification can be on the DSCP marking rather than a transport layer port number. Read more…
This is a basic configuration to set up SSH on a Cisco router: Read more…
Scenario: A servers automatic database replication causes bandwidth utilisation to increase, so we need a QoS policy to throttle the server traffic during the working day (including weekends): Read more…
