vpctl

QNX SDP8.0Utilities ReferenceUtilities

Configure a networking interface that connects a hypervisor host and a virtio-net vdev

Syntax:

vpctl iface [peer=peer_path] [bind=bind_path] [mode=access_mode]
      [full-header | short-header]

Runs on:

QNX OS

Options:

iface

The name of the networking interface to configure.

path=peer_path

The path of the peer to communicate with.

bind=bind_path

Path to this interface in a peer-to-peer connection (i.e., the peer_path value to set for the other node).

mode=access_mode

The access permissions for the node used for the peer-to-peer connection (e.g., 0660 for read/write).

full-header | short-header

Specify short-header to indicate that the virtio_net_header on received packets is 2 bytes smaller because it doesn't have the num_buffers field. This field is present if the peer negotiates VIRTIO_NET_F_MRG_RXBUF or if the peer is VIRTIO 1.0-compliant.

Specify full-header (the default) if the peer is compliant with VIRTIO 1.0 or later, or is VIRTIO 0.9.5-compliant and has negotiated VIRTIO_NET_F_MRG_RXBUF.

Description:

The vpctl utility allows you to configure the network interface that a hypervisor uses to connect to a guest's virtio-net vdev.

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