<%@LANGUAGE="JAVASCRIPT" CODEPAGE="1252"%> Definiciones SNMP RFC1157-SNMP DEFINITIONS ::= BEGIN

IMPORTS
ObjectName, ObjectSyntax, NetworkAddress, IpAddress, TimeTicks
FROM RFC1155-SMI;

-- top-level message

Message ::=
SEQUENCE {
version -- version-1 for this RFC
INTEGER {
version-1(0)
},

community -- community name
OCTET STRING,

data -- e.g., PDUs if trivial
ANY -- authentication is being used
}

-- protocol data units

PDUs ::=
CHOICE {
get-request
GetRequest-PDU,

get-next-request
GetNextRequest-PDU,

get-response
GetResponse-PDU,

set-request
SetRequest-PDU,

trap
Trap-PDU
}

-- PDUs

GetRequest-PDU ::=
[0]
IMPLICIT PDU

GetNextRequest-PDU ::=
[1]
IMPLICIT PDU

GetResponse-PDU ::=
[2]
IMPLICIT PDU

SetRequest-PDU ::=
[3]
IMPLICIT PDU

PDU ::=
SEQUENCE {
request-id
INTEGER,

error-status -- sometimes ignored
INTEGER {
noError(0),
tooBig(1),
noSuchName(2),
badValue(3),
readOnly(4),
genErr(5)
},

error-index -- sometimes ignored
INTEGER,

variable-bindings -- values are sometimes ignored
VarBindList
}

Trap-PDU ::=
[4]
IMPLICIT SEQUENCE {
enterprise -- type of object generating
-- trap, see sysObjectID in [5]

OBJECT IDENTIFIER,
agent-addr -- address of object generating
NetworkAddress, -- trap

generic-trap -- generic trap type
INTEGER {
coldStart(0),
warmStart(1),
linkDown(2),
linkUp(3),
authenticationFailure(4),
egpNeighborLoss(5),
enterpriseSpecific(6)
},

specific-trap -- specific code, present even
INTEGER, -- if generic-trap is not
-- enterpriseSpecific

time-stamp -- time elapsed between the last
TimeTicks, -- (re)initialization of the
network
-- entity and the generation of the
trap

variable-bindings -- "interesting" information
VarBindList
}

-- variable bindings

VarBind ::=
SEQUENCE {
name
ObjectName,

value
ObjectSyntax
}

VarBindList ::=
SEQUENCE OF
VarBind

END