Posts Tagged ‘default route’

EIGRP – Advertising a Default Route to Neighbors

Thursday, June 28th, 2012

In this lab I use five Cisco 7200 routers [IOS 12.4(24)T] to demonstrate how to advertise a default route to neighbors in EIGRP. Below is the network diagram for this lab. (more…)

Twitt

Setup SSH Access on Cisco Switches

Friday, May 20th, 2011

The Cisco Catalyst WS-C3750G-24TS [IOS 12.2(25)SEE3] switch provides both layer 2 and layer 3 functionality. In this lab I’m going to demonstrate how to setup SSH access to the switch. The first thing I do is set a hostname and assign an IP address to an interface: (more…)

Twitt

How Perl/Python Scripts on Force10 S60 Switches Can Access the Internet

Monday, May 9th, 2011

Force10 S60 Switch

Force10 S60 Switch

Let’s say you have a Force10 S60 switch [FTOS 8.3.3.4] hooked-up at a datacenter that currently has a console connection connected to a management switch that provides external Internet access. The natted IP address is 10.0.8.10/24 and the external IP address is 209.37.21.20/24. Other than the console, the switch is only connected to a local network of other switches and servers. You are running some advanced python scripts natively on the S60 switch (yes, the Force10 S60 switch can run python and perl natively); however, the scripts you’ve written need access to the external Internet. What needs to be done? (more…)

Twitt