Cisco Catalyst – Configure Ports for VMware ESXi NICs using VLANS
KB ID 0001065 Problem If you don’t need different virtual machines to be in different VLANS on your vSphere/ESXi servers then you probably just connect everything together and it all works fine. I was trying to carve off some hosts into their own VLAN today, and setup a new vSwitch. or if you prefer to work in the fat client. Now you can see (above), I’ve presented one physical NIC to this vSwitch (vmnic1). This is...
Connecting to and Configuring Cisco Routers with ‘Cisco Configuration Professional’
KB ID 0000512 Problem It’s not often I work on Cisco routers, but as I tend to do most of the Cisco ASA Firewalls, I’m the unofficial “Cisco Guy”. Which is fine until someone wants a router or some complex switching, then I need to do some heavy duty frowning. Last time I put in a Cisco router it was a baby Cisco 800 series (an 877W) so I assumed the 1921 ISR router I had to put in would be the same. Before I...
Cisco Routers – Port Forwarding
KB ID 0000533 Problem If you have a server or host that you want to be publicly addressable and only have one public IP address then port forwarding is what you require. Solution Assumptions 1. You have a public IP on the outside of your Router. 2. You are performing NAT from your internal range of IP address to your External IP address. To Make Sure 1. Run the following command: PetesRouter#show run | include ip nat inside You...
Cisco Router IOS – Configuring EIGRP
KB ID 0000929 Problem For the first time in about ten years I had to deal with EIGRP last week, so I thought I would run it up in a lab. Normally I would use GNS3 but for this procedure I’ll use Cisco Packet Tracer.</p< In fact I’ll include the files so you can download and use the lab yourself, (if you have a copy of Packet Tracer). And I’ll also include the configs for all the routers. In the lab I’ve...
Cisco Router – Password Recovery /Bypass
KB ID 0000931 Problem If you have a Cisco router that you have forgotten the password for, or have been given one, or simply bought one from ebay, you may not know the password. In fact many years ago an ISP was going to charge me a ridiculas amount of money to put an entry in a routers routing table, this procedure ‘ahem’ would have allowed to to do it myself, for free, and then reload the router. Solution The reason you...