When using GNS3 to create Network Simulations, one of the items that stuck me was – how do I use my existing terminal client to login to the Cisco routers? Follow these steps: Open the GNS3 preferences dialog and navigate to the Console applications tab Under the Console application command for Telnet, click on the …
Had a chance to update my blog after a long time. This time it was DNS issues on my CentOS server. I have 3 NIC’s on my machine and only one of them (eth1) was connected to the router. I had NetworkManager manage my networks. Although eth1 had an IP Address assigned by the router …