no ip http server no ip domain-lookup no service pad Solution: Change NIC type from VMXNET3 to E1000 (or vice versa) depending on your hypervisor. VMXNET3 requires VMware Tools, which IOSv does not run. Use E1000 for guaranteed compatibility. 7. Comparison with Other Virtual Routing Images | Feature | vios-adventerprisek9 (this image) | CSR1000v | IOL (L2/L3) | | :--- | :--- | :--- | :--- | | Form Factor | VMDK | OVA/QCow2 | Binary | | RAM Required | 2 GB | 4-8 GB | 256 MB | | Control Plane | Classic IOS | IOS-XE | Classic IOS | | Throughput (lab) | ~50-100 Mbps | ~1 Gbps+ | ~50 Mbps | | Best for | Feature learning, MPLS | Cloud, SD-WAN | Large topologies |
The 157-3.m3 image sits comfortably between IOL (lightweight but limited interface types) and CSR1000v (heavy, resource-intensive). For advanced users: You can script deployment of this VMDK to ESXi using pyvmomi . Vios-adventerprisek9-m.vmdk.spa.157-3.m3
from pyvmomi import connect from pyvmomi.vim import VirtualMachine, VirtualDisk si = connect.SmartConnect(host='esxi.lab.local', user='root', pwd='pass') content = si.RetrieveContent() Locate the vios-adventerprisek9-m.vmdk.spa.157-3.m3 on datastore ds = content.datastore[0] vmdk_path = f"[ds.name] /iso/vios-adventerprisek9-m.vmdk.spa.157-3.m3" Create VM config config = VirtualMachine.ConfigSpec() ... (attach existing VMDK, add NICs, set memory) no ip http server no ip domain-lookup no
In this article, we will dissect every component of this file, explore its use cases in EVE-NG and VMWare Workstation/Fusion, discuss licensing, and provide a step-by-step deployment guide. Before we load the image into a hypervisor, let’s decode the nomenclature. Cisco follows a strict naming convention for its virtual images. from pyvmomi import connect from pyvmomi