| Device | IS-IS IPv4 P-router  | 
    IS-IS IPv4 PE-router  | 
    IS-IS IPv6 P-router  | 
    IS-IS IPv6 PE-router  | 
  
|---|---|---|---|---|
| cat8000v/libvirt | ✅ | ✅ | caveat | caveat | 
| csr/libvirt | ✅ | ✅ | caveat | caveat | 
| eos/clab | ✅ | ✅ | ✅ | ✅ | 
| frr/clab | ✅ | ✅ | ✅ | ✅ | 
| iol/clab | ✅ | ✅ | caveat | caveat | 
| ioll2/clab | ✅ | ✅ | caveat | caveat | 
| sros/clab | ✅ | ✅ | ✅ | ✅ | 
| srsim/clab | ✅ | ✅ | ✅ | ✅ | 
| vjunos-router/clab | ✅ | ✅ | ✅ | ✅ | 
| vjunos-switch/clab | ✅ | ✅ | ✅ | ✅ | 
| vptx/libvirt | ✅ | ✅ | ✅ | ✅ |