rfc1195.ps

RFC 的详细文档！

%!PS-Adobe-2.1
%%Creator: DECwrite V1.0
%%+Copyright (c) 1989 DIGITAL EQUIPMENT CORPORATION.  
%%+All Rights Reserved.
%%DocumentFonts: (atend)
%%EndComments
%%BeginProcSet DEC_WRITE 1.05
/DEC_WRITE_dict 150 dict def DEC_WRITE_dict begin/$D save def/$I 0 def/$S 0
def/$C matrix def/$R matrix def/$L matrix def/$E matrix
def/beginEPS{/level0 save def/showpage{}def/EPSname exch
def}def/endEPS{level0 restore}def/pat1{/px exch def/pa 8 array def 0 1
7{/py exch def/pw 4 string def 0 1 3{pw exch px py 1 getinterval
putinterval}for pa py pw put}for}def/pat2{/pi exch def/cflag exch def save
cflag 1 eq{eoclip}{clip}ifelse newpath{clippath pathbbox}stopped not{/ph
exch def/pw exch def/py exch def/px exch def/px px 3072 div floor 3072 mul
def/py py 3072 div floor 3072 mul def px py translate/pw pw px sub 3072 div
floor 1 add cvi def/ph ph py sub 3072 div floor 1 add cvi def pw 3072 mul
ph 3072 mul scale/pw pw 32 mul def/ph ph 32 mul def/px 0 def/py 0 def pw ph
pi[pw 0 0 ph 0 0]{pa py get/px px 32 add def px pw ge{/px 0 def/py py 1 add
8 mod def}if}pi type/booleantype eq{imagemask}{image}ifelse}if
restore}def/PS{/_op exch def/_np 8 string def 0 1 7{/_ii exch def/num _op
_ii get def _np 7 _ii sub num -4 bitshift PX num 15 and 4 bitshift -4
bitshift PX 4 bitshift or put}for _np}def/PX{[15 7 11 3 13 5 9 1 14 6 10 2
12 4 8 0]exch get}def/FR{0.7200 0 $E defaultmatrix dtransform/yres exch
def/xres exch def xres dup mul yres dup mul add sqrt}def/SU{/_sf exch
def/_sa exch def/_cs exch def/_mm $C currentmatrix def/rm _sa $R rotate
def/sm _cs dup $L scale def sm rm _mm _mm concatmatrix _mm concatmatrix pop
1 0 _mm dtransform/y1 exch def/x1 exch def/_vl x1 dup mul y1 dup mul add
sqrt def/_fq FR _vl div def/_na y1 x1 atan def _mm 2 get _mm 1 get mul _mm
0 get _mm 3 get mul sub 0 gt{{neg}/_sf load concatprocs/_sf exch def}if _fq
_na/_sf load setscreen}def/BO{/_yb exch def/_xb exch def/_bv _bs _yb _bw
mul _xb 8 idiv add get def/_mk 1 7 _xb 8 mod sub bitshift def _bv _mk and 0
ne $I 1 eq xor}def/BF{DEC_WRITE_dict begin/_yy exch def/_xx exch def/_xi
_xx 1 add 2 div _bp mul cvi def/_yi _yy 1 add 2 div _bp mul cvi def _xi _yi
BO{/_nb _nb 1 add def 1}{/_fb _fb 1 add def 0}ifelse
end}def/setpattern{/_cz exch def/_bw exch def/_bp exch def/_bs exch PS
def/_nb 0 def/_fb 0 def _cz 0/BF load SU{}settransfer _fb _fb _nb add div
setgray/$S 1 def}def/invertpattern{$S 0 eq{{1 exch sub}currenttransfer
concatprocs settransfer}if}def/invertscreen{/$I 1 def/$S 0
def}def/revertscreen{/$I 0 def}def/setrect{/$h exch def/$w exch def/$y exch
def/$x exch def newpath $x $y moveto $w $x add $y lineto $w $x add $h $y
add lineto $x $h $y add lineto closepath}def/concatprocs{/_p2 exch cvlit
def/_p1 exch cvlit def/_pn _p1 length _p2 length add array def _pn 0 _p1
putinterval _pn _p1 length _p2 putinterval _pn cvx}def/OF/findfont load
def/findfont{dup DEC_WRITE_dict exch known{DEC_WRITE_dict exch get}if
DEC_WRITE_dict/OF get exec}def
mark/ISOLatin1Encoding 
8#000 1 8#001{StandardEncoding exch get}for /emdash/endash
8#004 1 8#025{StandardEncoding exch get}for /quotedblleft/quotedblright
8#030 1 8#054{StandardEncoding exch get}for /minus 8#056 1 8#217
{StandardEncoding exch get}for/dotlessi 8#301 1 8#317{StandardEncoding 
exch get}for/space/exclamdown/cent/sterling/currency/yen/brokenbar/section
/dieresis/copyright/ordfeminine/guillemotleft/logicalnot/hyphen/registered
/macron/degree/plusminus/twosuperior/threesuperior/acute/mu/paragraph
/periodcentered/cedilla/onesuperior/ordmasculine/guillemotright/onequarter
/onehalf/threequarters/questiondown/Agrave/Aacute/Acircumflex/Atilde
/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex/Edieresis/Igrave
/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde
/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute/Thorn
/germandbls/agrave/aacute/acircumflex/atilde/adieresis/aring/ae/ccedilla
/egrave/eacute/ecircumflex/edieresis/igrave/iacute/icircumflex/idieresis
/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis/divide/oslash/ugrave
/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis
256 array astore def cleartomark 
/encodefont{findfont dup maxlength dict begin{1 index/FID ne{def}{pop
pop}ifelse}forall/Encoding exch def dup/FontName exch def currentdict
definefont end}def/loads{/$/ISOLatin1Encoding load def/&/encodefont load
def/*/invertpattern load def/+/revertscreen load def/-/invertscreen load
def/:/concatprocs load def/^/setpattern load def/~/pat1 load def/_/pat2
load def/@/setrect load def/A/arcn load def/B/ashow load def/C/curveto load
def/D/def load def/E/eofill load def/F/findfont load def/G/setgray load
def/H/closepath load def/I/clip load def/K/kshow load def/L/lineto load
def/M/moveto load def/N/newpath load def/O/rotate load def/P/pop load
def/R/grestore load def/S/gsave load def/T/translate load def/U/sub load
def/V/div load def/W/widthshow load def/X/exch load def/Y/awidthshow load
def/a/save load def/c/setlinecap load def/d/setdash load def/e/restore load
def/f/setfont load def/g/initclip load def/h/show load def/i/setmiterlimit
load def/j/setlinejoin load def/k/stroke load def/l/rlineto load
def/m/rmoveto load def/n/currentfont load def/o/scalefont load
def/p/currentpoint load def/r/currenttransfer load def/s/scale load
def/t/setmatrix load def/u/settransfer load def/w/setlinewidth load
def/x/matrix load def/y/currentmatrix load def}def
end
%%EndProcSet
%%EndProlog

%%BeginSetup
DEC_WRITE_dict begin
loads
version cvi 23.0 gt {
currentdict {dup type /arraytype eq
{bind def} {pop pop} ifelse} forall} if
0.0100 0.0100 s

%%EndSetup
/$P a D
g N
0 79200 T
S
S
8504 -68891 T
N
0 G
0 -900 M
/Helvetica-ISOLatin1 $
/Helvetica & P
/Helvetica-ISOLatin1 F 1200 o f
(Callon) h
26458 -900 M
43625 -900 M
(Page ) h
(i) h
0 -2337 M
-8504 68891 T
R

R
S
8590 -12749 T
N
0 G
4448 -1350 M
/Times-Bold-ISOLatin1 $
/Times-Bold & P
/Times-Bold-ISOLatin1 F 1800 o f
(Use of OSI IS\255IS for Routing in TCP/IP and Dual) h
17975 -3350 M
(Environments) h
-8590 12749 T
R

S
8504 -22707 T
N
0 G
0 -1050 M
/Times-Bold-ISOLatin1 F 1400 o f
(Status of this Memo) h
0 -3511 M
/Times-Roman-ISOLatin1 $
/Times-Roman & P
/Times-Roman-ISOLatin1 F 1200 o f
117.8 0 32 (This RFC specifies a protocol on the IAB Standards Track for the internet community, and re\255) W
0 -4761 M
176.9 0 32 (quests discussion and suggestions for improvements. Please refer to the current edition of the) W
0 -6011 M
40.0 0 32 ("IAB Official Protocol Standards" for the standardization state and status of this protocol. Distri\255) W
0 -7261 M
(bution of this memo is unlimited.) h
0 -9822 M
/Times-Bold-ISOLatin1 F 1400 o f
(Abstract) h
0 -12283 M
/Times-Roman-ISOLatin1 F 1200 o f
43.5 0 32 (This RFC specifies an integrated routing protocol, based on the OSI Intra\255Domain IS\255IS Routing) W
0 -13533 M
58.3 0 32 (Protocol, which may be used as an interior gateway protocol \(IGP\) to support TCP/IP as well as) W
0 -14783 M
60.3 0 32 (OSI. This allows a single routing protocol to be used to support pure IP environments, pure OSI) W
0 -16033 M
181.8 0 32 (environments, and dual environments. This specification was developed by the IS\255IS working) W
0 -17283 M
(group of the Internet Engineering Task Force. ) h
0 -19694 M
104.7 0 32 (The OSI IS\255IS protocol has reached a mature state, and is ready for implementation and opera\255) W
0 -20944 M
66.6 0 32 (tional use. The most recent version of the OSI IS\255IS protocol is contained in ISO DP 10589 [1].) W
0 -22194 M
137.9 0 32 (The proposed standard for using IS\255IS for dual routing will therefore make use of this version) W
0 -23444 M
118.8 0 32 (\(with a minor bug correction, as discussed in Annex B\). We expect that future versions of this) W
0 -24694 M
118.1 0 32 (proposed standard will upgrade to the final International Standard version of IS\255IS when avail\255) W
0 -25944 M
(able.) h
0 -28355 M
(Comments should be sent to ) h
(\026) h
([e-mail]) h
(\027.) h
0 -31416 M
/Times-Bold-ISOLatin1 F 1400 o f
(Contents) h
0 -35227 M
709 -35227 M
n 0.857 o f
(1) h
4252 -35227 M
(Introduction: Overview of the Protocol) h
24500 -35227 M
/Times-Roman-ISOLatin1 F 1000 o f
(.......................................................................................) h
46427 -35227 M
/Times-Bold-ISOLatin1 F 1200 o f
(1) h
0 -37438 M
4252 -37438 M
/Times-Roman-ISOLatin1 F 1000 o f
(1.1) h
7087 -37438 M
(What the Integrated IS-IS offers) h
20500 -37438 M
(.......................................................................................................) h
46527 -37438 M
(1) h
0 -39399 M
4252 -39399 M
(1.2) h
7087 -39399 M
(Overview of the ISO IS-IS Protocol) h
22000 -39399 M
(.................................................................................................) h
46527 -39399 M
(2) h
0 -41360 M
4252 -41360 M
(1.3) h
7087 -41360 M
(Overview of the Integrated IS-IS) h
20750 -41360 M
(......................................................................................................) h
46527 -41360 M
(5) h
0 -43321 M
4252 -43321 M
(1.4) h
7087 -43321 M
(Support of Mixed Routing Domains) h
21750 -43321 M
(..................................................................................................) h
46527 -43321 M
(7) h
-8504 22707 T
R

S
37326 -3137 T
N
0 G
9924 -900 M
/Helvetica-ISOLatin1 F 1200 o f
(Ross W. Callon) h
2187 -2300 M
(Digital Equipment Corporation) h
9322 -3800 M
(December, 1990) h
0 -5237 M
-37326 3137 T
R

S
8771 -3137 T
N
0 G
0 -900 M
/Helvetica-ISOLatin1 F 1200 o f
(Network Working Group) h
0 -2400 M
(Request for Comments: 1195) h
0 -3837 M
-8771 3137 T
R

showpage
$P e

/$P a D
g N
0 79200 T
S
S
8642 -3084 T
N
0 G
0 -900 M
/Helvetica-ISOLatin1 $
/Helvetica & P
/Helvetica-ISOLatin1 F 1200 o f
(RFC 1195 ) h
15164 -900 M
(OSI ISIS for IP and Dual Environments) h
35840 -900 M
(        December 1990) h
-8642 3084 T
R

S
8642 -68833 T
N
0 G
0 -900 M
/Helvetica-ISOLatin1 F 1200 o f
(Callon) h
25502 -900 M
43371 -900 M
(Page ) h
(ii) h
0 -2337 M
-8642 68833 T
R

R
S
8502 -8501 T
N
0 G
0 -750 M
4252 -750 M
/Times-Roman-ISOLatin1 $
/Times-Roman & P
/Times-Roman-ISOLatin1 F 1000 o f
(1.5) h
7087 -750 M
(Advantages of Using Integrated IS-IS) h
22750 -750 M
(..............................................................................................) h
46531 -750 M
(7) h
0 -2746 M
709 -2746 M
/Times-Bold-ISOLatin1 $
/Times-Bold & P
/Times-Bold-ISOLatin1 F 1200 o f
(2) h
4252 -2746 M
(Symbols and Abbreviations) h
18500 -2746 M
/Times-Roman-ISOLatin1 F 1000 o f
(...............................................................................................................) h
46431 -2746 M
/Times-Bold-ISOLatin1 F 1200 o f
(9) h
0 -4992 M
709 -4992 M
(3) h
4252 -4992 M
(Subnetwork Independent Functions) h
23000 -4992 M
/Times-Roman-ISOLatin1 F 1000 o f
(..........................................................................................) h
45831 -4992 M
/Times-Bold-ISOLatin1 F 1200 o f
(10) h
0 -7088 M
4252 -7088 M
/Times-Roman-ISOLatin1 F 1000 o f
(3.1) h
7087 -7088 M
(Exchange of Routing Information) h
20750 -7088 M
(....................................................................................................) h
46031 -7088 M
(10) h
0 -8934 M
4252 -8934 M
(3.2) h
7087 -8934 M
(Hierarchical Abbreviation of IP Reachability Information) h
30250 -8934 M
(..............................................................) h
46031 -8934 M
(11) h
0 -10780 M
4252 -10780 M
(3.3) h
7087 -10780 M
(Addressing Routers in IS-IS Packets) h
22250 -10780 M
(..............................................................................................) h
46031 -10780 M
(14) h
0 -12626 M
4252 -12626 M
(3.4) h
7087 -12626 M
(External Links) h
13250 -12626 M
(..................................................................................................................................) h
46031 -12626 M
(16) h
0 -14472 M
4252 -14472 M
(3.5) h
7087 -14472 M
(Type of Service Routing) h
17250 -14472 M
(..................................................................................................................) h
46031 -14472 M
(17) h
0 -16318 M
4252 -16318 M
(3.6) h
7087 -16318 M
(Multiple LSPs and SNPs) h
17250 -16318 M
(..................................................................................................................) h
46031 -16318 M
(17) h
0 -18164 M
4252 -18164 M
(3.7) h
7087 -18164 M
(IP-Only Operation) h
15000 -18164 M
(...........................................................................................................................) h
46031 -18164 M
(18) h
0 -20010 M
4252 -20010 M
(3.8) h
7087 -20010 M
(Encapsulation) h
13000 -20010 M
(...................................................................................................................................) h
46031 -20010 M
(18) h
0 -21856 M
4252 -21856 M
(3.9) h
7087 -21856 M
(Authentication) h
13250 -21856 M
(..................................................................................................................................) h
46031 -21856 M
(19) h
0 -23702 M
4252 -23702 M
(3.10) h
7087 -23702 M
(Order of Preference of Routes / Dijkstra Computation) h
28750 -23702 M
(....................................................................) h
46031 -23702 M
(19) h
0 -25698 M
709 -25698 M
/Times-Bold-ISOLatin1 F 1200 o f
(4) h
4252 -25698 M
(Subnetwork Dependent Functions) h
22000 -25698 M
/Times-Roman-ISOLatin1 F 1000 o f
(..............................................................................................) h
45831 -25698 M
/Times-Bold-ISOLatin1 F 1200 o f
(22) h
0 -27794 M
4252 -27794 M
/Times-Roman-ISOLatin1 F 1000 o f
(4.1) h
7087 -27794 M
(Link Demultiplexing) h
15750 -27794 M
(........................................................................................................................) h
46031 -27794 M
(22) h
0 -29640 M
4252 -29640 M