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vb(7)
NAME
vb, sys_attrs_vme_vba - VMEbus backplane Ethernet interface
SYNOPSIS
controller vb0 at vba0
DESCRIPTION
The VMEbus backplane (vb) interface provides access to an Ethernet network
through the VMEbus backplane driver, which acts as an Ethernet Datalink
Layer driver. This interface allows VMEbus-based systems to communicate
directly over the VMEbus to other VMEbus-based systems on the same
backplane, or on other Ethernet connected systems outside the backplane
through a gateway node on the backplane.
Both the Tru64 UNIX and VxWorks for Alpha (Version 3.1 or higher) software
support the vb driver as well as communication between these systems on the
same backplane. The Tru64 UNIX vb driver is supported on AXPvme and Alpha
VME SBCs and Alpha VME 2100 systems.
The VMEbus backplane interface requires you to modify the /etc/sysconfigtab
file on your AXPvme or Alpha VME system in order to configure the vb driver
and to map VMEbus windows for the system. Mapping the VMEbus windows on
one node requires knowledge about every node in the vb network.
Note
Do not modify any vme_vba kernel subsystem attributes. To configure a
vb network node, you modify attributes of the vb driver (vb:) and the
system's VMEbus adapter (vba_vipvic: or vba_univ:).
See System Configuration Supplement: OEM Platforms for detailed information
about the use of the vb interface on Alpha VME systems, including the
following topics:
· VMEbus backplane (vb) network overview
· Configuring vb network nodes
· Modifying vb driver attributes
· Modifying vba_vipvic adapter attributes
· Modifying vba_univ adapter attributes
· Examples
· Related ioctl commands
· Diagnostic messages
· Errors
SEE ALSO
Interfaces: sys_attrs_vba_vipvic(7), sys_attrs_vba_univ(7), sysconfigdb(8)
Network Administration: Connections, System Configuration Supplement: OEM
Platforms
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Index for Section 7 |
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Alphabetical listing for V |
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