session.ps

socket4 socket5 client

B015F06E5AA36E5AA26E5AA36EC8FC2E2C7EAA33>I<B500E0B539E03FFF80A30007903C
000FFE000FFC00D803FCD903F8EB03F8F001E0120103015D6D80000060A26D6E13036DD9
037E91C7FCA20280017F5B013FD9063F1306A2D91FC06E5AED0C1FA2D90FE06E5AED180F
A2D907F06E5AED3007A2D903F86E5AED6003A2902601FCE06D5AEDC00117FCD900FFECFD
80ED800017FF027F92C8FC92C77EA26E147E023E143EA2021E143C021C141CA2412C7EAA
46>I<B539F001FFFCA3000790C7EA7FE06C48EC1F8000011600160E0000150C6D141C6D
1418A26E1338013F1430A26D6C5BA26E13E0010F5CA26D6C485AA2ECF803010391C7FCA2
903801FC06A2ECFE0E0100130CA2EC7F18A215B8EC3FB0A2EC1FE0A36E5AA26E5AA36EC8
FCA21406A35CA25CA2123C007E5BB4FC5CA25CEAFE01387C0380D87007C9FCEA3C1EEA0F
FCEA03F02E3F7EAA33>121 D<1402EC0F804A7E143F147FA24A5A4990C7FCEB03FC495A
EB0FE0148049C8FC133C1338132090C9FCA4EB01FE903807FFC090381F03F090387E00FC
49137E48487F485A4848EB1F80000F15C049130F121F484814E01507A2007F15F090C7FC
A25AA390B6FCA290C9FCA67EA27FA2123F16306C7E1670000F15606D14E06C6C14C00003
14016C6CEB03806C6CEB0700013E131E90381F80F8903803FFE0010090C7FC24427DC02B
>233 D E
%EndDVIPSBitmapFont
%DVIPSBitmapFont: Fg ecrm1728 17.28 7
/Fg 7 118 df<120FEA3FC0EA7FE012FF13F0A313F8A2127F123FEA0F381200A8137813
70A313F013E0A2120113C0120313801207A2EA0F00120E121E5A5AA212300D28748B25>
44 D<B500FC071FB51280A36E61C6F58000013F51C7FCD91DFFF177FCA2011C6D18E7A3
6E6CEF01C7A36E6CEF0387A36E6CEF0707A26E6C170EA36E6C171CA36E6C1738A36E6C17
70A26E6D16E0A36F6CED01C0A36F6CED0380A36F6CED0700A26F6C150EA36F6C5DA36F6C
5DA36F6C5DA26F6D5CA3706C495AA3706C495AA3706C49C7FCA2706C130EA3706C5BA370
6C5BA3706C5BA3706D5AA294387FC1C0A394383FE380A3DD1FF7C8FCA3EF0FFEA2013E6F
5AA2137F715A2601FFC04F7E000701F096383FFF80B66C6D48023FB61280A3715A696277
E17C>77 D<181EEF3FFEEE07FFA4EE000F1703A21701B3AAEDFF80020F13F8023F13FE91
39FF803F81903A03FC0007C14948EB01E1D91FE0EB00F94948147D4948143D49C8121F48
48150F491507120348481503491501120F121F5BA2123F5B127FA45B12FFAD127F7FA312
3FA27F121FA26C6C1503A26C6C150712036D150F6C6C151F0000163D137F6D6CECF9FF6D
6CEB01F1D90FF0D903C113C06D6CD90F81EBFF80D901FFEB7F019039007FFFFC021F13E0
0201010091C7FC41657BE34B>100 D<EC03FE91381FFFE091B512F8903901FE03FE903A
07F0007F8049486D7ED93FC06D7E49C76C7E496E7E491403484881484814010007824914
00000F8283485A1880123F49153FA2007F17C0A35BA212FF90B8FCA30180CAFCA9127F7F
A3123FA27F121FEF01C06C7E17036C6C1680A26C6C15070001EE0F006D150E6C6C151E6D
6C5C6D6C5C6D6C5CD907F0EB03E0D903FC495A902700FF803FC7FC91383FFFFC020F13F0
0201138032417BBF3C>I<EB0780EA0FFFB5FCA41203C6FCA2137FB3B3B3B3AD497E487F
B612C0A41A647BE325>108 D<4AB47E020F13F0027F13FE4AC67ED903F8EB1FC0D907E0
EB07E0D91FC0EB03F849486D7E49C87E01FE157F49814848ED1F80000317C04848ED0FE0
A24848ED07F0A2001F17F8491503003F17FCA3007F17FE491501A400FF17FFAC007F17FE
A26D1503A3003F17FCA2001F17F86D1507A2000F17F06D150F000717E06C6CED1FC0A26C
6CED3F806C6CED7F00017F15FE6D6C495A6D6C495A6D6C495AD903F8EB1FC06DB4EBFF80
6D6CB448C7FC020F13F00201138038417BBF43>111 D<D903C0150FD807FFED1FFFB502
03B5FCA40001ED0007D8007F1501A2013F81B3B25FA35FA35F011F15066E140E5F130F6E
4A7F01075D6D6C494813E0D901FE4948EBFFC0903A00FFC01F8091393FFFFE00020F13F8
020001C0EC800042407CBE4B>117 D E
%EndDVIPSBitmapFont
%DVIPSBitmapFont: Fh ecti1728 17.28 9
/Fh 9 117 df<92B97E1BF84A18FE757E91C701F8C700077F047F030013F07048ED3FF8
047FEE0FFC757E4D6F7E8775138004FFEF7FC04D163F1DE01C1F4B19F04D160F1DF8A25D
94CAEA07FCA35D5E1DFEA2150F5EA3151F5EA3153F5EA21C0F157F5E1DFCA215FF4C171F
A34A1AF84C173FA34A1AF093CB127FA21DE04A19FF5D1DC063020F1A805D631D00141F4B
4D5AA2515A143F4B4D5A641B3F027F614B4D5AA2515A02FF4D90C7FC4B5F1A03505A494E
5A4B4C5A505A505A494E5A92C94890C8FC4F5AF10FFC49EF1FF04AEE7FE04F5A010F0407
90C9FC011FEE1FFC013F4BB45ABA12C096CAFC18F818805F6277E166>68
D<DD07FE143894383FFFC04CB500F01378040702FC13F093390FF803FE933A3FC0007F01
4CC7EA1F83DB01FE91380FC7E0DB03F8EC07E74B48EC03EF4B48EC01FF4B4816C04C804B
C9FC5D03FEEE7F805D14015D020318004B821407A2020F173E5DA3021F173C1A7CA31A78
A38197C7FCA28181A2816E6C7E16E016FE6EEBFFC017F86E14FF6E15E06E15F86F14FE6F
80030F81030381DB007F80040F801601DC001F7F17031700F03FFC181F180FA218078518
03A401785F13F81801491603A2120161A34848160761A300074D5A7F4E5AA2000F4D5A96
C8FC6D5E18FE486C5E4D5A6D15034D5AD83F9F4B5A6E4A5AD90FC0EC7F80263E07F002FE
C9FC267E03FCEB03FC3B7C01FFC01FF82678007FB512E0021F148048010749CAFC489038
007FE04D6877E44C>83 D<ED1FC0EDFFF0913A03F03C0780913A0FC01E1FC091381F800E
91397E00073F02FE14BF49481303494814FF4948158049487FA2495A49481500137F91C7
FC5B48485DA2120349140300075EA2485A16075F485AA2160F003F5E5BA2161F007F5E5B
A2163F5F485AA2167FEF8007180F90C8FC04FF131FEF001EA36C4A143E4B143C5E15076C
020F1478A26D011F14F8001FDA3CFC13F015786C6C01F0EB01E0913801E07E2707E003C0
EB03C00003903A0F803E07803C00F83E001F0F00D97FF8EB07FED90FE0EB01F8384071BE
45>97 D<ED0FF8ED7FFE913901F80F80913907E003C0DA1F8013E091397F0001F002FC13
00494814F8EB07F0495A011F1578495A4A14F8137F49C8FC485A1601484815F000071503
EE07E04848EC0FC0161F4848EC3F80EEFE00ED03FC003FEC1FF09039E003FF8090B500FC
C7FC1580D87FE0C9FC5BA4485AA590CAFCA717306C1638177C17F8EE01F07E6DEC03E0EE
07C0001FED1F80EE3F006C6C147C00074A5A6C6CEB03E06DEB0FC0C66C013FC7FC90387C
03FC90381FFFE0D903FEC8FC2E4070BE3E>101 D<151E157FEDFF805CA31600A25DEC00
7892C7FCB3A3EB03F0EB0FFEEB3C1F496C7E01F07FEA01E0EA03C081EA078013005A141F
121EA248495AA3007C137F00785CA214FF00F891C7FCEA700100005BA213035CA213075C
A2130F5CA2131F5C133F5CA2137F5C150701FF5B14005D48141E5BA200035C5BA25D5B5D
A25DEBF0014A5A5D000149C7FC3800F80EEB783CEB3FF0EB0FC0215F75DD29>105
D<D90FC0ECFF80D93FF0010713F0D9F0F890381F81F82601E07C90387C00FE00036D01F0
137F9027C03F01E07FD80780494880ED8780D80F00018FC76C7E159E4814BC001E14F814
7F003E5C003C5C183F4A5A127C00785CA2D8F80190C8127F6100705B1200010316FF96C7
FC5CA201075D605C1703010F5EA24A140760131FA24A140F60013F151F4E13E04A160117
3F017FEEC0031AC04A147F188001FFEF078017FF91C81300F10F005A4D131E5B61120305
7E5B495F053E5BF003C0496F485ADD07FEC7FCD801E0ED01F8434075BE4C>110
D<ED03FC92383FFF809238FE07E0913903F001F091390FE000FCDA1F80137E4AC7FC02FE
80494815804948141F494815C0130F4948EC0FE05C133F495A49C813F0A2485AA2120348
5AA249151F120FA2485AA2173F003F17E05BA2177F007F17C05BA217FF18805B4C130012
FFA24C5AA2007F5E90C8485AA24C5A5F6D141F003F4B5A5F4CC7FC001F15FE6D495A000F
4A5A5E6C6CEB0FE06C6C495A6C6C49C8FC6C6C13FC90383E03F090380FFFC0D903FEC9FC
344071BE45>I<ED0FF8ED7FFF913901F807C0913907C001E04AC712F0023E1478143C4A
143C14F8495A177C4948EB01FC1603010714075CA3010F15F8EE01E06E90C7FCA2808080
6DB47E15F815FF6D14E06D14F86D806E7F021F7F02071480EC007F030713C01500EE7FE0
163F161F160FA21607A2EA0FC0EA3FE0007F16C0A3160F484815805B90C8EA1F00127816
3E163C007C5D003C15F8003E4A5A6CEC03C06C6CEB0F80D803C0013EC7FC3901F801F839
007FFFE0D907FEC8FC2E4077BE37>115 D<EC01E0EC07F0A2140FA3141FA25DA2143FA2
5DA2147FA25DA214FFA292C7FCA25BA25CA21303B712F8A4260007FCC7FC5CA2130FA25C
A2131FA25CA2133FA25CA2137FA25CA213FFA291C8FCA25AA25BA21203A25BA21207A25B
A2120FED01C0491303A2001F1407168049130F16005D003F141E49133E153C157C15785D
6C48485AA24A5A6C6C485A4AC7FC0007133C3803E0F83800FFE0EB3F80255A73D82D>I
E
%EndDVIPSBitmapFont
end
%%EndProlog
%%BeginSetup
%%Feature: *Resolution 600dpi
TeXDict begin
%%PaperSize: A4

%%EndSetup
%%Page: 1 1
1 0 bop 981 880 a Fh(Dante)p Fg(,)45 b(Mo)t(dule)g Fh(Session)1205
1121 y Ff(Inferno)33 b(Nettv)m(erk)i(A/S)1247 1237 y(Oslo)d(Researc)m
(h)i(P)m(ark)1298 1353 y(Gaustadall\351en)d(21)1365 1469
y(NO-0349)g(Oslo)1502 1586 y(Norw)m(a)m(y)1094 2110 y(Date:)44
b(2005/11/02)30 b(12:45:31)p eop
%%Page: 1 2
1 1 bop 232 531 a Fe(1)132 b(Description)232 713 y Fd(The)30
b Fc(Session)36 b Fd(mo)r(dule)30 b(giv)n(es)e(y)n(ou)h(con)n(trol)f(o)
n(v)n(er)g(ho)n(w)h(man)n(y)g(con-curren)n(t)e(sessions)h(the)232
813 y Fc(Dante)34 b Fd(serv)n(er)26 b(will)h(allo)n(w)g(di\033eren)n(t)
g(user)g(to)h(create.)357 912 y(It)j(can)g(b)r(e)g(used)g(to)g(limit)h
(the)g(n)n(um)n(b)r(er)e(of)h(activ)n(e)g(sessions)e(going)h(to)h
(certain)f(non-)232 1012 y(related)d(w)n(eb/ftp-sites)g(for)g
(instance,)h(or)e(imp)r(ose)i(di\033eren)n(t)f(limits)h(on)g
(di\033eren)n(t)f(users.)232 1286 y Fe(2)132 b(Syn)l(tax)232
1468 y Fd(The)28 b(syn)n(tax)f(of)g(the)h Fb(bandwidth)c
Fd(statemen)n(t)k(is)f(as)g(follo)n(ws:)357 1568 y Fb(maxsessions:)38
b(<sessions>)357 1667 y(sessions)24 b Fd(is)k(the)g(maxim)n(um)f(n)n
(um)n(b)r(er)g(of)h(sessions)e(that)i(can)f(b)r(e)h(activ)n(e.)232
1941 y Fe(3)132 b(Seman)l(tics)232 2123 y Fd(The)31 b
Fb(maxsessions)26 b Fd(statemen)n(t)31 b(in)n(tegrates)e(as)h(a)g(part)
g(of)h Fc(client-rules)37 b Fd(or)30 b Fc(so)l(cks-rules)p
Fd(.)232 2223 y(See)e Fc(so)l(ckd.c)l(onf\(5\))33 b Fd(for)27
b(more)g(information)f(ab)r(out)i(these.)357 2323 y(The)j(maximal)f(n)n
(um)n(b)r(er)g(of)h(sessions)e(set)h(for)g(a)h(rule)f(will)h(b)r(e)g
(shared)e(b)n(y)i(all)f(clien)n(ts)232 2422 y(matc)n(hing)20
b(that)h(rule.)34 b(The)21 b Fc(Dante)26 b Fd(serv)n(er)19
b(will)i(distribute)g(the)f(sessions)g(on)g(a)g(\034rst)g(come,)232
2522 y(\034rst)28 b(serv)n(ed)e(basis.)357 2621 y(When)j(the)g(maximal)
f(n)n(um)n(b)r(er)g(of)h(sessions)e(has)h(b)r(een)h(reac)n(hed,)e
(future)i(clien)n(ts)g(will)232 2721 y(not)k(b)r(e)g(allo)n(w)n(ed)e
(to)h(create)f(new)i(so)r(c)n(ks)e(sessions)g(and)h(will)h(instead)f
(receiv)n(e)f(the)i(so)r(c)n(ks)232 2821 y(error)h(co)r(de)h
(indicating)g(a)g(general)f(so)r(c)n(ks)g(serv)n(er)f(failure.)60
b(These)34 b(clien)n(ts)i(ma)n(y)e(re-try)232 2920 y(again)29
b(later,)g(and)g(if)h(one)f(of)h(the)f(old)h(clien)n(ts)f(has)g
(\034nished)h(in)f(the)h(mean-time,)g(and)f(no)232 3020
y(new)f(ones)f(ha)n(v)n(e)f(b)r(ecome)i(activ)n(e,)f(b)r(e)h(gran)n
(ted)e(access.)232 3294 y Fe(4)132 b(Sp)t(ecial)44 b(notes)232
3476 y Fd(Sending)33 b(the)f Fc(Dante)39 b Fd(serv)n(er)30
b(a)i Fb(SIGHUP)e Fd(signal)h(forces)h(a)g(reload)f(of)h(the)h
(con\034guration)232 3576 y(\034le.)k(It)26 b(should)f(b)r(e)h(noted)f
(that)h(this)g(do)r(es)f(not)h(a\033ect)f(curren)n(t)g(sessions.)35
b(Changing)24 b(e.g.)232 3675 y(a)34 b Fc(p)l(ass)41
b Fd(statemen)n(t)34 b(to)g(a)f Fc(blo)l(ck)44 b Fd(statemen)n(t,)36
b(do)r(es)d(not)h(terminate)g(the)g(session)f(of)h(an)n(y)232
3775 y(existing)28 b(clien)n(t.)357 3874 y(Lik)n(ewise,)21
b(a)f(reload)f(of)i(the)g(con\034guration)e(\034le)i(do)r(es)f(not)g
(let)h(sessions)e(created)h(b)r(efore)232 3974 y(the)28
b(reload)f(a\033ect)g(sessions)f(created)h(after)g(the)h(reload.)357
4074 y(This)h(means)g(that)g(after)g(a)f(reload)g(of)h(the)g
(con\034guration)f(\034le,)h(the)h(session)e(coun)n(ter)232
4173 y(for)33 b(new)h(sessions)e(will)i(b)r(e)f(reset,)i(and)e(it)h(is)
f(p)r(ossible)g(for)g(more)g(than)g(the)h(con\034gured)232
4273 y(n)n(um)n(b)r(er)41 b(of)h(sessions)e(to)h(exists)g(con-curren)n
(tly)-7 b(.)76 b(Ev)n(en)n(tually)41 b(the)h(old)f(sessions)f(will)232
4373 y(\034nish)34 b(ho)n(w)n(ev)n(er,)f(and)h(the)g(con\034gured)e(n)n
(um)n(b)r(er)h(of)h(sessions)e(will)i(again)e(b)r(e)i(lo)r(c)n(k)n(ed)f
(to)232 4472 y(the)28 b(con\034gured)f(v)-5 b(alues,)27
b(un)n(til)h(a)f(new)h(reload)e(of)i(the)g(con\034guration-\034le)d(o)r
(ccurs.)232 4746 y Fe(5)132 b(Examples)232 4928 y Fd(This)28
b(section)f(sho)n(ws)g(some)f(examples)h(of)h(ho)n(w)f(one)g(could)g
(use)h(this)g(mo)r(dule.)232 5160 y Fa(5.1)113 b(Limiting)34
b(the)j(n)m(um)m(b)s(er)h(of)f(clien)m(ts)f(negotiating)232
5313 y Fd(The)23 b(b)r(elo)n(w)e(rule)h(sho)n(ws)f(ho)n(w)g(one)h(can)g
(limit)g(the)h(n)n(um)n(b)r(er)e(of)h(clien)n(ts)g(on)g(the)h
(10.0.0.0/24)232 5413 y(net)28 b(con-curren)n(tly)e(negotiating)h(with)
h(the)g Fc(Dante)33 b Fd(serv)n(er)26 b(to)h(a)g(total)h(10.)1644
5662 y(1)p eop
%%Page: 2 3
2 2 bop 656 531 a Fb(client-pass)39 b({)787 631 y(from:)i(10.0.0.0/24)e
(to:)j(0.0.0.0/0)787 731 y(maxsessions:)c(10)656 830
y(})780 1112 y Fd(Note)29 b(that)g(since)g(this)g(is)g(a)g(clien)n
(t-rule,)f(it)h(only)g(limits)g(the)g(clien)n(ts)g(while)g(they)g(are)
656 1212 y(negotiating.)38 b(It)28 b(enforces)g(no)g(limitations)g(on)g
(the)h(n)n(um)n(b)r(er)f(of)g(clien)n(ts)g(once)g(they)g(ha)n(v)n(e)656
1312 y(\034nished)g(negotiating,)e(and)i(as)e(th)n(us,)i(is)g(of)f
(limited)h(use.)656 1544 y Fa(5.2)112 b(Limiting)34 b(the)k(n)m(um)m(b)
s(er)f(of)h(clien)m(ts)d(using)i(the)h(w)m(eb)656 1697
y Fd(The)i(next)g(rule)g(sho)n(ws)f(ho)n(w)h(one)f(can)h(limit)h(the)f
(n)n(um)n(b)r(er)g(of)g(clien)n(ts)g(con-curren)n(tly)656
1797 y("sur\034ng")26 b(the)i(w)n(eb)f(to)g(10.)656 1980
y Fb(pass)42 b({)787 2079 y(from:)f(0.0.0.0/0)f(to:)i(0.0.0.0/0)e(port)
i(http)787 2179 y(maxsessions:)c(10)656 2279 y(})780
2561 y Fd(Since)31 b(this)f(is)h(a)f(so)r(c)n(ks-rule,)f(it)h(tak)n(es)
g(action)g(when)g(the)h(clien)n(ts)f(ha)n(v)n(e)f(\034nished)h(ne-)656
2660 y(gotiating)c(with)i(the)g Fc(Dante)34 b Fd(serv)n(er.)780
2760 y(A)22 b(last)f(examples)g(sho)n(ws)f(ho)n(w)h(one)g(could)g
(limit)h(a)f(particular)f(user,)i(in)g(this)g(example,)656
2860 y(the)28 b(user)f("monica",)f(to)h(one)g(ftp-session)g(at)h(a)f
(time.)656 3042 y Fb(pass)42 b({)787 3142 y(from:)f(0.0.0.0/0)f(to:)i
(0.0.0.0/0)e(port)i(ftp)787 3242 y(maxsessions:)c(1)787
3341 y(user:)j(monica)656 3441 y(})2067 5662 y Fd(2)p
eop
%%Trailer
end
userdict /end-hook known{end-hook}if
%%EOF