rfc1347.ps

著名的RFC文档,其中有一些文档是已经翻译成中文的的.

/Times-Bold-ISOLatin1 F 1200 o f
(Overview of TUBA) h
0 -48482 M
/Times-Roman-ISOLatin1 F 1200 o f
90.8 0 32 (Updated Internet hosts talk to old Internet hosts using the current Internet suite unchanged. Up\255) W
0 -49732 M
126.7 0 32 (dated Internet hosts talk to other updated Internet hosts using \(TCP or UDP over\) CLNP. This) W
0 -50982 M
0.2 0 32 (implies that updated Internet hosts must be able to send either old\255style packets \(using IP\), or new) W
0 -52232 M
(style packet \(using CLNP\). Which to send is determined via the normal name\255to\255address lookup.) h
0 -54538 M
111.8 0 32 (Thus, suppose that host N1 wants to communicate with host H1. In this case, N1 asks its local) W
0 -55788 M
140.1 0 32 (DNS server for the address associated with H1. In this case, since H1 is a older \(not\255updated\)) W
0 -57038 M
133.6 0 32 (host, the address available for H1 is an IP address, and thus the DNS response returned to N1) W
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64.9 0 32 (specifies an IP address. This allows N1 to know that it needs to send a normal old\255style Internet) W
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(suite packet \(encapsulated in IP\) to H1.) h
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139.7 0 32 (Suppose that host N1 wants to communicate with host N2. In this case, again N1 contacts the) W
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2.2 0 32 (DNS server. If the routers in the domain have not been updated \(to forward CLNP\), or if the DNS) W
0 -64344 M
45.6 0 32 (resource record for N2 has not been updated, then the DNS server will respond with a normal IP) W
-8502 6346 T
N
S
14024 -51672 35986 27508 @ I N
14024 -24164 T
0 -27508 35986 27508 @
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0.00 1 X U G J
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N
25452 -7953 M
0 G
/Times-Roman-ISOLatin1 F 1400 o f
(Backbones) h

N
17598 -5193 M
17598 -4527 L
17718 -3860 L
17477 -3194 L
17236 -2526 L
16754 -1860 L
16149 -1383 L
15305 -1002 L
14340 -908 L
13497 -908 L
12651 -1097 L
11685 -1288 L
10841 -1383 L
9997 -1479 L
9153 -1575 L
8307 -1669 L
7463 -1669 L
6620 -1860 L
5774 -2146 L
5412 -2813 L
5171 -3479 L
5291 -4146 L
5412 -4812 L
5412 -5479 L
5412 -6240 L
5412 -6908 L
5654 -7575 L
5654 -8242 L
5894 -8909 L
5894 -9575 L
6136 -10242 L
6258 -10907 L
6377 -11575 L
6377 -12241 L
6620 -12908 L
6859 -13575 L
7342 -14146 L
7824 -14717 L
8428 -15289 L
8910 -15861 L
9272 -16528 L
9876 -17005 L
10720 -17289 L
11685 -17672 L
12531 -17766 L
13375 -17861 L
14220 -18054 L
15065 -18054 L
15909 -18054 L
16754 -18054 L
17598 -17672 L
18201 -17194 L
18563 -16528 L
18684 -15861 L
18684 -15195 L
18684 -14528 L
18684 -13862 L
18684 -13195 L
18806 -12527 L
18926 -11861 L
18926 -11193 L
18563 -10527 L
18201 -9860 L
17839 -9194 L
17718 -8527 L
H
S
100 w
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N

N
18776 -6360 M
24137 -6498 L
S
100 w
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0 j
2 i
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N

N
19882 -14054 M
24247 -12331 L
S
100 w
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0 j
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N

9079 -5193 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(H) h


9964 -5542 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(1) h

17747 -7271 1033 1698 @
S
150 w
0 c
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R
N

18791 -15027 1033 1698 @
S
150 w
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N

6940 -20042 M
0 G
/Times-Bold-ISOLatin1 F 1000 o f
(Key ) h


3647 -22017 2655 1256 @
S
100 w
0 c
0 j
2 i
0.00 G k
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N



3795 -21056 T
N
0 G
216 -750 M
(DNS) h
-3795 21056 T

8514 -21603 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(DNS server) h

17979 -6837 M
0 G
n 1.200 o f
(1) h

19024 -14603 M
0 G
(2) h

12742 -8471 3098 1256 @
S
100 w
0 c
0 j
2 i
0.00 G k
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N


12915 -7510 T
N
0 G
419 -750 M
/Times-Bold-ISOLatin1 F 1000 o f
(DNS) h
-12915 7510 T

26313 -5722 M
0 G
/Times-Roman-ISOLatin1 F 1400 o f
(Internet) h

N
31332 -2300 M
30841 -2423 L
30226 -2484 L
29611 -2484 L
29120 -2361 L
28505 -2300 L
27952 -2361 L
27399 -2484 L
26907 -2607 L
26416 -2792 L
26047 -3223 L
25678 -3592 L
25309 -3961 L
25002 -4453 L
24818 -4946 L
24572 -5438 L
24449 -5930 L
24203 -6423 L
24141 -6976 L
24080 -7530 L
24080 -8084 L
24203 -8638 L
24264 -9192 L
24203 -9746 L
24326 -10300 L
24449 -10792 L
24449 -11346 L
24326 -11900 L
24326 -12453 L
24572 -12946 L
24818 -13438 L
24940 -13992 L
25063 -14546 L
25309 -15038 L
25678 -15407 L
26170 -15592 L
26661 -15776 L
27153 -16084 L
27583 -16453 L
28013 -16823 L
28567 -16884 L
29120 -17007 L
29734 -17007 L
30287 -17069 L
30841 -17130 L
31332 -17253 L
31885 -17253 L
32439 -17192 L
S
100 w
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0 j
2 i
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N

27531 -10392 M
0 G
(and) h

25872 -12730 M
0 G
(Regionals) h

8047 -8494 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(H) h


8883 -8844 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(2) h

10567 -12185 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(N) h


11403 -12535 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(1) h

14500 -14155 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(N) h


15336 -14505 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(2) h

4594 -23319 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(H) h


8678 -23208 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(IP host) h

4655 -24734 M
0 G
/Times-Bold-ISOLatin1 F 1200 o f
(N) h


8739 -24623 M
0 G
/Times-Roman-ISOLatin1 F 1000 o f
(Updated Internet host) h

4695 -26353 664 1206 @
S
150 w
0 c
0 j
0.00 G k
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N


8653 -25949 M
0 G
(Border Router) h

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g N
0 79200 T
8642 -3084 T
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0 -900 M
/Helvetica-ISOLatin1 $
/Helvetica & P
/Helvetica-ISOLatin1 F 1200 o f
(RFC 1347) h
12151 -900 M
(TUBA: A Proposal for Addressing and Routing            ) h
41435 -900 M
(June 1992) h
0 -2253 M
-8642 3084 T

8642 -73741 T
N
0 G
0 -900 M
(Callon) h
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42569 -900 M
([Page ) h
(4]) h
0 -2284 M
-8642 73741 T

8502 -6346 T
N
0 G
0 -900 M
/Times-Roman-ISOLatin1 $
/Times-Roman & P
/Times-Roman-ISOLatin1 F 1200 o f
66.9 0 32 (address, and the communication between N1 and N2 will use IP \(updated hosts in environments) W
0 -2150 M
138.5 0 32 (where the local routers do not handle CLNP are discussed in section 6.3\). However, assuming) W
0 -3400 M
137.9 0 32 (that the routers in the domain have been updated \(to forward CLNP\), that the DNS server has) W
0 -4650 M
25.1 0 32 (been updated \(to be able to return NSAP addresses\), and that the appropriate resource records for) W
0 -5900 M
47.1 0 32 (NSAP addresses have been configured into the DNS server, then the DNS server will respond to) W
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11.2 0 32 (N1 with the NSAP address for N2, allowing N1 to know to use CLNP \(instead of IP\) for commu\255) W
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(nication with N2.) h
0 -10907 M
33.8 0 32 (A new resource record type will be defined for NSAP addresses. New hosts ask for both the new) W
0 -12157 M
74.1 0 32 (and old \(IP address\) resource records. Older DNS servers will not have the new resource record) W
0 -13407 M
184.9 0 32 (type, and will therefore respond with only IP address information. Updated DNS servers will) W
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18.3 0 32 (have the new resource record information for the requested DNS name only if the associated host) W
0 -15907 M
(has been updated \(otherwise the updated DNS server again will respond with an IP address\).) h
0 -18414 M
62.3 0 32 (Hosts and/or applications which do not use DNS operate in a similar method. For example, sup\255) W
0 -19664 M
2.6 0 32 (pose that local name to address records are maintained in host table entries on each local worksta\255) W
0 -20914 M
77.3 0 32 (tion. When a workstation is updated to be able to run Internet applications over CLNP, then the) W
0 -22164 M
127.2 0 32 (host table on the host may also be updated to contain updated NSAP addresses for other hosts) W
0 -23414 M
131.2 0 32 (which have also been updated. The associated entries for non\255updated hosts would continue to) W
0 -24664 M
21.6 0 32 (contain IP addresses. Thus, again when an updated host wants to initiate communication with an\255) W
0 -25914 M
73.3 0 32 (other host, it would look up the associated Internet address in the normal manner. If the address) W
0 -27164 M
29.7 0 32 (returned is a normal 32\255bit IP address, then the host would initiate a request using an Internet ap\255) W
0 -28414 M
131.8 0 32 (plication over TCP \(or UDP\) over IP \(as at present\). If the returned address is a longer NSAP) W
0 -29664 M
95.8 0 32 (address, then the host would initiate a request using an Internet application over TCP \(or UDP\)) W
0 -30914 M
(over CLNP.) h