•
2 vCPUs: requires minimum 4 GB RAM allocation
•
4 vCPUs: requires minimum 4 GB RAM allocation
Virtual CPU cores
—
1 vCPU is required
Virtual hard disk size
—
8 GB minimum
Supported vNICs
—
Virtio, ixgbe or ixgbevf
Maximum number of vNICs supported per VM instance
—
26
Virtual CD/DVD drive installed (applicable only when installing using an .iso file)
—
required
Installation Requirements for KVM
—
Cisco IOS XE Denali 16.4
The KVM requirements for Cisco CSR 1000v using Cisco IOS XE Denali 16.4.x are as follows:
The KVM requirements for older versions of Cisco IOS XE (before IOS XE Denali 16.3.1) are shown in
Installation Requirements for KVM
Cisco IOS XE 3.x, on page 132
.
Note
KVM versions. The following KVM versions are supported:
•
Linux KVM based on Red Hat Enterprise Linux 7.2 is recommended
—
tested and meets performance
benchmarks. Red Hat Enterprise Linux 7.1 is supported, but RHEL 7.2 is recommended
vCPUs. The following vCPU configurations are supported:
•
1 vCPU: requires minimum 4 GB RAM allocation
•
2 vCPUs: requires minimum 4 GB RAM allocation
•
4 vCPUs: requires minimum 4 GB RAM allocation
Virtual CPU cores
—
1 vCPU is required
Virtual hard disk size
—
8 GB minimum
Supported vNICs
—
Virtio, ixgbe or ixgbevf
Maximum number of vNICs supported per VM instance
—
26
Virtual CD/DVD drive installed (applicable only when installing using an .iso file)
—
required
Installation Requirements for KVM
—
Cisco IOS XE Denali 16.3
The KVM requirements for Cisco CSR 1000v using Cisco IOS XE Denali 16.3 are as follows:
The KVM requirements for older versions of Cisco IOS XE (before IOS XE Denali 16.3) are shown in
Installation Requirements for KVM
Cisco IOS XE 3.x, on page 132
.
Note
KVM versions. The following KVM versions are supported:
Cisco CSR 1000v Series Cloud Services Router Software Configuration Guide
131
Installing the Cisco CSR 1000v in KVM Environments
Installation Requirements for KVM
—
Cisco IOS XE Denali 16.4