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1.1 root 1: -- snmp.py - SNMP definitions
2:
3: -- $Header: /f/osi/snmp/RCS/snmp.py,v 7.4 90/06/23 17:01:21 mrose Exp $
4: --
5: -- Contributed by NYSERNet Inc. This work was partially supported by the
6: -- U.S. Defense Advanced Research Projects Agency and the Rome Air Development
7: -- Center of the U.S. Air Force Systems Command under contract number
8: -- F30602-88-C-0016.
9: --
10: --
11: -- $Log: snmp.py,v $
12: -- Revision 7.4 90/06/23 17:01:21 mrose
13: -- update
14: --
15: -- Revision 7.3 90/06/21 21:27:34 mrose
16: -- snmpt
17: --
18: -- Revision 7.2 90/05/13 15:55:16 mrose
19: -- update
20: --
21: -- Revision 7.1 90/01/11 18:34:28 mrose
22: -- real-sync
23: --
24: -- Revision 7.0 89/11/23 22:23:24 mrose
25: -- Release 6.0
26: --
27:
28: --
29: -- NOTICE
30: --
31: -- Acquisition, use, and distribution of this module and related
32: -- materials are subject to the restrictions of a license agreement.
33: -- Consult the Preface in the User's Manual for the full terms of
34: -- this agreement.
35: --
36: --
37:
38:
39: --* RFC1098-SNMP *-- SNMP DEFINITIONS ::=
40:
41: BEGIN
42:
43: -- these are defined below for brevity
44: -- IMPORTS
45: -- ObjectName, ObjectSyntax, NetworkAddress, IpAddress, TimeTicks
46: -- From RFC1065-SMI;
47:
48:
49: -- top-level message
50:
51: Message ::=
52: SEQUENCE {
53: version -- version-1 for this RFC
54: INTEGER {
55: version-1(0)
56: },
57:
58: community -- community name
59: OCTET STRING,
60:
61: data -- e.g., PDUs if trivial
62: --* ANY *-- PDUs -- authentication is being used
63: }
64:
65:
66: -- protocol data units
67:
68: PDUs ::=
69: CHOICE {
70: get-request
71: GetRequest-PDU,
72:
73: get-next-request
74: GetNextRequest-PDU,
75:
76: get-response
77: GetResponse-PDU,
78:
79: set-request
80: SetRequest-PDU,
81:
82: trap
83: Trap-PDU
84: }
85:
86: GetRequest-PDU ::=
87: [0]
88: IMPLICIT PDU
89:
90: GetNextRequest-PDU ::=
91: [1]
92: IMPLICIT PDU
93:
94: GetResponse-PDU ::=
95: [2]
96: IMPLICIT PDU
97:
98: SetRequest-PDU ::=
99: [3]
100: IMPLICIT PDU
101:
102: PDU ::=
103: SEQUENCE {
104: request-id
105: INTEGER,
106:
107: error-status -- sometimes ignored
108: INTEGER {
109: noError(0),
110: tooBig(1),
111: noSuchName(2),
112: badValue(3),
113: readOnly(4),
114: genErr(5)
115: },
116:
117: error-index -- sometimes ignored
118: INTEGER,
119:
120: variable-bindings -- values are sometimes ignored
121: VarBindList
122: }
123:
124: Trap-PDU ::=
125: [4]
126: IMPLICIT SEQUENCE {
127: enterprise -- type of object generating
128: OBJECT IDENTIFIER, -- trap, see sysObjectID
129:
130: agent-addr -- address of object generating trap
131: NetworkAddress,
132:
133: generic-trap -- generic trap type
134: INTEGER {
135: coldStart(0),
136: warmStart(1),
137: linkDown(2),
138: linkUp(3),
139: authenticationFailure(4),
140: egpNeighborLoss(5),
141: enterpriseSpecific(6)
142: },
143:
144: specific-trap -- specific code, present even
145: INTEGER, -- if generic-trap is not
146: -- enterpriseSpecific
147:
148: time-stamp -- time elapsed between the last
149: TimeTicks, -- (re)initalization of the network
150: -- entity and the generation of the
151: -- trap
152:
153: variable-bindings -- "interesting" information
154: VarBindList
155: }
156:
157: VarBind ::=
158: SEQUENCE {
159: name
160: ObjectName,
161:
162: value
163: ObjectSyntax
164: }
165:
166: VarBindList ::=
167: SEQUENCE OF
168: VarBind
169:
170:
171:
172: -- types from RFC1065-SMI
173:
174: ObjectName ::=
175: OBJECT IDENTIFIER
176:
177: ObjectSyntax ::=
178: ANY
179:
180: NetworkAddress ::=
181: CHOICE {
182: internet
183: IpAddress
184: }
185:
186: IpAddress ::=
187: [APPLICATION 0] -- in network-byte order
188: IMPLICIT OCTET STRING (SIZE (4))
189:
190: TimeTicks ::=
191: [APPLICATION 3]
192: IMPLICIT INTEGER
193:
194: ClnpAddress ::=
195: [APPLICATION 5]
196: IMPLICIT OCTET STRING (SIZE (1..21))
197:
198:
199: -- trap logging (snmpt)
200:
201: Audit ::=
202: SEQUENCE {
203: source
204: DisplayString,
205:
206: dateAndTime
207: GeneralizedTime,
208:
209: sizeOfEncodingWhichFollows
210: INTEGER
211: }
212:
213: -- SMUX (experimental)
214:
215: -- IMPORTS
216: -- DisplayString, ObjectName
217: -- FROM RFC1155-SMI
218:
219: -- PDUs
220: -- FROM RFC1157-SNMP;
221:
222: DisplayString ::=
223: OCTET STRING
224:
225:
226: -- tags for SMUX-specific PDUs are application-wide to avoid conflict with
227: -- tags for current (and future) SNMP-generic PDUs
228:
229: SMUX-PDUs ::=
230: CHOICE {
231: open -- SMUX initiator uses
232: OpenPDU, -- immediately after TCP open
233:
234: close -- either uses immediately before TCP close
235: ClosePDU,
236:
237: registerRequest -- SMUX initiator uses
238: RReqPDU,
239:
240: registerResponse -- SNMP agent uses
241: RRspPDU,
242:
243: PDUs -- note that roles are reversed:
244: -- SNMP agent does get/get-next/set
245: -- SMUX initiator does get-response/trap
246: }
247:
248:
249: -- open PDU
250: -- currently only simple authentication
251:
252: OpenPDU ::=
253: CHOICE {
254: simple
255: SimpleOpen
256: }
257:
258: SimpleOpen ::=
259: [APPLICATION 0] IMPLICIT
260: SEQUENCE {
261: version -- of SMUX protocol
262: INTEGER {
263: version-1(0)
264: },
265:
266: identity -- of SMUX initiator, authoritative
267: OBJECT IDENTIFIER,
268:
269: description -- of SMUX initiator, implementation-specific
270: DisplayString,
271:
272: password -- zero length indicates no authentication
273: OCTET STRING
274: }
275:
276:
277: -- close PDU
278:
279: ClosePDU ::=
280: [APPLICATION 1] IMPLICIT
281: INTEGER {
282: goingDown(0),
283: unsupportedVersion(1),
284: packetFormat(2),
285: protocolError(3),
286: internalError(4),
287: authenticationFailure(5)
288: }
289:
290:
291: -- insert PDU
292:
293: RReqPDU ::=
294: [APPLICATION 2] IMPLICIT
295: SEQUENCE {
296: subtree
297: ObjectName,
298:
299: priority -- the lower the better, "-1" means default
300: INTEGER (-1..2147483647),
301:
302: operation
303: INTEGER {
304: delete(0),
305: readOnly(1),
306: readWrite(2)
307: }
308: }
309:
310: RRspPDU ::=
311: [APPLICATION 3] IMPLICIT
312: INTEGER {
313: failure(-1)
314:
315: -- on success the non-negative priority is returned
316: }
317:
318: END
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