functionality, meaning it supports advanced routing protocols like OSPF, BGP, and EIGRP. adventerprisek9:
| Feature | IOL | IOSv | Dynamips | CSR1000v | |---------|-----|------|----------|----------| | | Native Linux binary | Full virtual machine | Full hardware emulation | VM with IOS-XE | | RAM usage | Very low (~128MB) | Low (~256-512MB) | Moderate (~256MB) | High (~2.5-4GB) | | CPU efficiency | Excellent | Good | Poor | Moderate | | L2 switching | Yes (L2 images) | No | No | Limited | | L3 routing | Yes | Yes | Yes | Yes | | Ease of setup | Straightforward | Moderate | Easy | Complex | | Primary use | Large CCIE labs | Modern features | Legacy routers | Enterprise features | i86bilinuxl3adventerprisek9m21573may2018bin portable
You typically upload the file to /opt/unetlab/addons/iol/bin/ . You must ensure the file has executable permissions and a valid iourc license file is present in the directory. 2. GNS3 Setup 2. GNS3 Setup In network emulation
In network emulation, "portable" implies that the file has been stripped of local environment dependencies, packaged correctly with a universal footprint, and optimized to boot on any guest Linux operating system without compiling additional runtime hooks. Key Capabilities and Feature Set packaged correctly with a universal footprint