Протокол RIP2 (RFC-2453)
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Russian Pages 14 Year 1998
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-
,
.
, 80.
(812) 325-2068,
(812) 568-0796, E-mail [email protected]
Network Working Group Request for Comments: 2453 Obsoletes: 1723, 1388 STD: 56 Category: Standards Track
G. Malkin Bay Networks November 1998
RIP Version 2 Э dards (STD 1).
Internet .
Internet Official Protocol Stan.
Copyright (C) The Internet Society (1998). All Rights Reserved. Э
RIP (Routing Information Protocol), RIP SNMP MIB RIP-2 [3].
IETF RIP Hedrick).
[1], – . RIP-2 [2].
RIP-2. RIP
,
[3]
[1] (C. (Scott Bradner).
..........................................................................................................................................................................................1 ...........................................................................................................................................................................................1 ............................................................................................................................................................................................................1 ...............................................................................................................................................................................................1 1. .............................................................................................................................................................................................2 2. RIP ...............................................................................................................................................................................2 3. ....................................................................................................................................................................................2 3.1 .............................................................................................................................................................................................2 3.2 ....................................................................................................................................................................2 3.3. .......................................................................................................................................................................3 3.4 Distance Vector...............................................................................................................................................................3 3.4.1 ............................................................................................................................................5 3.4.2 ............................................................................................................................................5 3.4.3 Split horizon – ....................................................................................................................................6 3.4.4 - Triggered updates..........................................................................................................................7 3.5 .................................................................................................................................................................7 3.6 ............................................................................................................................................................................8 3.7 ...........................................................................................................................................................................................8 3.8 ..............................................................................................................................................................................................9 3.9 ...................................................................................................................................................9 3.9.1 ......................................................................................................................................................................................9 3.9.2 ....................................................................................................................................................................................10 3.10 .............................................................................................................................................11 3.10.1 - Triggered Updates......................................................................................................................11 3.10.2 .............................................................................................................................................................11 4. ...........................................................................................................................................................................11 4.1 ..............................................................................................................................................................................11 4.2 ...................................................................................................................................................................................12 4.3 ..................................................................................................................................................................................12 4.4 ...........................................................................................................................................................12 4.5 .......................................................................................................................................................................12 4.6 ............................................................................................................................................................................................12 5. ........................................................................................................................................................................................12 5.1 (Compatibility Switch) .................................................................................................................................12 5.2 ..............................................................................................................................................................................13 5.3 « ».........................................................................................................................................................13 5.4 .................................................................................................................................................................13 6. 1 2 ................................................................................................................................................13 7. ...........................................................................................................................................................................13 A.............................................................................................................................................................................................13 ..................................................................................................................................................................................................13 ...............................................................................................................................................................................................14 .............................................................................................................................................................14 http://www.bilim.com http://www.protocols.ru
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1.
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RFC-2453
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RFC-2453
BiLiM Systems Ltd.
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RFC-2453
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2
3
4
5
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8
9
0
9
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(2) RIP (20)
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1
2
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4
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6
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1 1
25 ( 2
).
3
4
5
6
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BiLiM Systems Ltd.
RFC-2453
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RFC-2453
BiLiM Systems Ltd.
3.10 ,
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RIP-2 0 0
1
2
3
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5
6
7
8
9
1
0
(
.
3.4).
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0
2 2
3
4
5
6
7
8
1
20-
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6
7
8
9
1
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RIP 3
4
5
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1
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7
8
9
2
1
0
2
(1)
3
4
5
6
7
8
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2
3
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6
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16
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4.2 (Route Tag RT
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RIP-
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RT, BGP-RIP,
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1) 2)
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; 3)
supernet-
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IP.
RIP-
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0.0.0.0 next hop (
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. Next Hop
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Next Hop ,
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0.0.0.0.
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,
. (unicast)
NBMA RIP-2,
RIP-2, ,
IGMP .
,
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5.1. .
4.6 З
ы RIP-2
RIP-1, RIP-1
RIP-2,
RIP-1.
-
.
5. [1] RIP
0 MBZ (Must Be Zero – , RIP,
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RIP
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RIP-1
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1 RIP
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RIP-1 – RIP-1 compatibility – RIP-2 – RIP-2
http://www.bilim.com
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RIP-2
; ;
12
http://www.protocols.ru
ы
RFC-2453 None –
(
BiLiM Systems Ltd.
RIP. RIP-1
RIP-2, .
, –
RIP-1,
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RIP-2,
RIP-1 compatibility, RIP-1 compatibility . ,
,
-
. .
5.2 , RIP-2, RIP-2
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next hop ------------------------|IR1| |IR2| |IR3| |XR1| |XR2| |XR3| --+---+---+---+---+---+-| | | | | | --+-------+-------+---------------+-------+-------+- , IR1, IR2 IR3 « » , ) RIP-2 IGP. ( , , ( , OSPF). XR1, XR2 XR3 N1 N2 XR1, N3, N4, N5 – XR2, Next Hop (XR2 N3/N4/N5, XR3 N6/N7) RIP-2 IR1/IR2/IR3 , ( , RIP-1) XR2 XR3 .
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[1] Hedrick, C., "Routing Information Protocol", STD 3410, RFC 1058, Rutgers University, June 1988. [2] Malkin, G., F. Baker, "RIP Version 2 MIB Extension", RFC 138911, January 1993. [3] Baker, F., R. Atkinson, "RIP-II MD5 Authentication", RFC 2082, January 1997. [4] Bellman, R. E., "Dynamic Programming", Princeton University Press, Princeton, N.J., 1957. [5] Bertsekas, D. P., Gallaher, R. G., "Data Networks", Prentice-Hall, Englewood Cliffs, N.J., 1987. [6] Braden, R., Postel, J., "Requirements for Internet Gateways", STD 4, RFC 100912, June 1987. 10 11
http://www.bilim.com
( . STD 1). П им. е ев. RFC-1724. П им. е ев.
13
http://www.protocols.ru
ы
BiLiM Systems Ltd.
RFC-2453
[7] Boggs, D. R., Shoch, J. F., Taft, E. A., Metcalfe, R. M., "Pup: An Internetwork Architecture", IEEE Transactions on Communications, April 1980. [8] Ford, L. R. Jr., Fulkerson, D. R., "Flows in Networks", Princeton University Press, Princeton, N.J., 1962. [9] Xerox Corp., "Internet Transport Protocols", Xerox System Integration Standard XSIS 028112, December 1981. [10] Floyd, S., V. Jacobson, "The synchronization of Periodic Routing Messages," ACM Sigcom '93 symposium, September 1993. [11] Baker, F., "Requirements for IP Version 4 Routers." RFC 1812, June 1995.
Gary Scott Malkin Bay Networks 8 Federal Street Billerica, MA 01821 Phone: (978) 916-4237 E-mail: [email protected] П
в
а
я ы
BiLiM Systems Ltd. 194354, / 153 : (812) 325-2068 E-mail: [email protected]
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RFC-1812. П им. е ев.
14
http://www.protocols.ru