module ietf-interfaces {
yang-version 1;
namespace
"urn:ietf:params:xml:ns:yang:ietf-interfaces";
prefix if;
import iana-if-type {
prefix ianaift;
}
organization
"IETF NETMOD (NETCONF Data Modeling Language) Working Group";
contact
"WG Web: <http://tools.ietf.org/wg/netmod/>
WG List: <mailto:netmod@ietf.org>
WG Chair: David Kessens
<mailto:david.kessens@nsn.com>
WG Chair: Juergen Schoenwaelder
<mailto:j.schoenwaelder@jacobs-university.de>
Editor: Martin Bjorklund
<mailto:mbj@tail-f.com>";
description
"This module contains a collection of YANG definitions for
configuring network interfaces.
Copyright (c) 2011 IETF Trust and the persons identified as
authors of the code. All rights reserved.
Redistribution and use in source and binary forms, with or
without modification, is permitted pursuant to, and subject
to the license terms contained in, the Simplified BSD License
set forth in Section 4.c of the IETF Trust's Legal Provisions
Relating to IETF Documents
(http://trustee.ietf.org/license-info).
This version of this YANG module is part of RFC XXXX; see
the RFC itself for full legal notices.";
revision "2011-09-07" {
description "Initial revision.";
reference
"RFC XXXX: A YANG Data Model for Interface Configuration";
}
typedef interface-ref {
type leafref {
path
"/if:interfaces/if:interface/if:name";
}
description
"This type is used by data models that need to reference
interfaces.";
}
feature snmp-if-mib {
description
"This feature indicates that the server implements IF-MIB.";
reference
"RFC 2863: The Interfaces Group MIB";
}
container interfaces {
description "Interface parameters.";
list interface {
key "name";
unique "type location";
description
"The list of configured interfaces on the device.";
leaf name {
type string {
length "1..255";
}
description
"An arbitrary name for the interface.
A device MAY restrict the allowed values for this leaf,
possibly depending on the type and location.
For example, if a device has a single array of 8 ethernet
ports, the name might be restricted to be on the form
'ethN', where N is an integer between '1' and '8'.";
}
leaf description {
type string;
description
"A textual description of the interface.
This leaf MAY be mapped to ifAlias by an implementation.
Such an implementation MAY restrict the length of the
value of this leaf so that it matches the restrictions
of ifAlias.";
reference
"RFC 2863: The Interfaces Group MIB - ifAlias";
}
leaf type {
type ianaift:iana-if-type;
mandatory true;
description
"The type of the interface.
When an interface entry is created, a server MAY
initialize the type leaf with a valid value, e.g., if it
is possible to derive the type from the name of the
interface.";
}
leaf location {
type string;
description
"The device-specific location of the interface of a
particular type. The format of the location string
depends on the interface type and the device.
Media-specific modules must specify if the location
is needed for the given type.
For example, if a device has a single array of 8 ethernet
ports, the location can be one of '1' to '8'. As another
example, if a device has N cards of M ports, the location
can be on the form 'n/m'.
When an interface entry is created, a server MAY
initialize the location leaf with a valid value, e.g., if
it is possible to derive the location from the name of
the interface.";
}
leaf enabled {
type boolean;
default "true";
description
"The desired state of the interface.
This leaf contains the configured, desired state of the
interface. Systems that implement the IF-MIB use the
value of this leaf to set IF-MIB.ifAdminStatus after an
ifEntry has been initialized, as described in RFC 2863.";
reference
"RFC 2863: The Interfaces Group MIB - ifAdminStatus";
}
leaf-list if-index {
if-feature snmp-if-mib;
type int32 {
range "1..2147483647";
}
config false;
description
"The list of ifIndex values for all ifEntries that are
represented by this interface. If there is a one-to-one
mapping between the interface and entries in the ifTable,
this leaf-list will have a single value.
Media-specific modules must specify how the type is
mapped to entries in the ifTable.";
reference
"RFC 2863: The Interfaces Group MIB - ifIndex";
}
leaf mtu {
type uint32;
description
"The size, in octets, of the largest packet that the
interface can send and receive. This node might not be
valid for all interface types.
Media-specific modules must specify any restrictions on
the mtu for their interface type.";
}
leaf link-up-down-trap-enable {
if-feature snmp-if-mib;
type enumeration {
enum "enabled" {
value 1;
}
enum "disabled" {
value 2;
}
}
description
"Indicates whether linkUp/linkDown SNMP traps should be
generated for this interface.
If this node is not configured, the value 'enabled' is
operationally used by the server for interfaces which do
not operate on top of any other intertface (as defined in
the ifStackTable), and 'disabled' otherwise.";
reference
"RFC 2863: The Interfaces Group MIB -
ifLinkUpDownTrapEnable";
}
} // list interface
} // container interfaces
} // module ietf-interfaces
