📄 nonamed.8
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1311(queries)S1631(are)S1784(immediately)S2316(answered)S2726(on)S2855(startup)S3158(if)S3249(the)S3401(answer)S3716(can)S3885(be)S(found)234 4009 A4272(in)S4379(the)S4531(hosts)S4766(\256le.)S4975(Failure)S4992 V1080(answers,)S1456(and)S1627(answers)S1978(to)S2082(TCP)S2293(queries)S2610(are)S2760(delayed)S(until)184 3099 A3309(it)S3391(decides)S3719(that)S3896(there)S4124(are)S4274(no)S4400(real)S4578(name)S4822(servers)S5133(out)S5112 V1080(there.)S5280 V10 B1080(Nonamed)S10 R1519(employs)S1884(several)S2195(timeouts)S2566(for)S2709(ef\256cient)S3065(operation:)S5448 V1080(If)S1173(\256ve")S1390(broadcasts,)S1865(two)S(seconds")359 2041 A2425(apart)S2652(fail)S2812(to)S(produce)324 2915 A3264(a)S3334(name)S3577(server)S3849(on)S3974(startup)S4273(then)S4472(it)S4554(decides)S4882(that)S5059(there)S5568 V1080(are)S1229(no)S1354(real)S1531(name)S1774(servers)S(around.)304 2085 A5736 V1080(After)S1319(1)S(hour")225 1394 A1644(it)S(will)157 1725 A1907(again)S(look)178 2150 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2969 A3153(notice)S3426(nothing)S3759(but)S3914(a)S3986(short)S4214(delay.)S4509(The)S4693(daemon)S5038(drops)S6384 V1080(back)S1295(into)S1476(answer)S1787(mode)S2035(if)S2122(the)S2270(search)S2553(fails)S2752(and)S2922(it)S3003(has)S3162(a)S3232(hosts)S3463(\256le)S3617(with)S3821(a)S3891("localhost")S4361(entry.)S6552 V1080(It)S1167(waits)S1405(\256ve)S1581(minutes")S1965(for)S2108(any)S2278(action)S2549(on)S2674(a)S2744(TCP)S2954(stream)S3248(before)S3531(the)S(connection)441 3679 A4145(is)S4237(aborted.)S6720 V1080(In)S1189(answer)S1500(mode)S1748(it)S(will)157 1829 A2011(generate)S2378(data)S2571(with)S2775(a)S(TTL)186 2845 A3056(\(time)S3294(to)S3397(live\))S3607(of)S3716(1)S(hour".)250 3791 A6888 V9 R720(O)S722(OP)S790(PT)S842(TI)S900(IO)S933(ON)S1001(NS)S1069(S)S7008 V10 R1080(The)S1273(options)S1604(are)S1765(only)S1980(useful)S2263(when)S(debugging)423 2518 A10 B2978(nonamed)S10 R3375(,)S(although)351 3437 A3825(it)S3918(can)S4095(be)S4227(very)S4443(instructive)S4905(to)S5020(watch)S7128 V1080(DNS)S1307(queries)S1623(being)S(done.)220 1871 A7296 V10 B-11080(-)S10 B1137(d)S10 R1193([)S10 I(level)191 1227 A10 R1418(])S7416 V1440(Set)S(debugging)423 1606 A2066(level)S2299(to)S10 I(level)191 2415 A10 R2644(\(a)S2761(single)S3039(digit,)S3286(by)S3424(default)S10 B3742(1)S10 R3792(.\))S(Debug)268 3914 A4220(mode)S4481(1)S4569(makes)S10 B4864(nonamed)S7536 V10 R1440(decode)S1775(and)S1970(display)S2310(the)S2483(DNS)S2735(queries)S3076(and)S3270(replies)S3588(that)S3788(it)S(receives,)356 3893 A4298(sends)S4570(and)S4764(relays.)S5104(The)S7903 V720(Page)S941(1)S4455(September)S4911(13,)S(1996)200 5061 A8143 VEP%%Page: 2 2BP/slant 0 def/height 0 def480 V10 R(NONAMED)516 720 A1244(\()S1286(8)S1344(\))S2696(Eighth)S(Edition)296 2989 A(NONAMED)516 4603 A5127(\()S5169(8)S5227(\))S960 V1440(decoding)S1834(only)S2038(handles)S2371(the)S2520(common)S2897(cases.)S3186(In)S(debug)245 3296 A3567(mode)S3816(2)S3892(it)S3974(prints)S4229(tracing)S4536(information)S(about)223 5038 A1080 V1440(the)S1596(internal)S1937(jobs)S2137(it)S2226(executes.)S2656(In)S(debug)245 2773 A3051(mode)S3307(3)S3390(it)S3479(core)S3686(dumps)S3986(when)S4236(an)S4363(error)S4592(causes)S4887(it)S4975(to)S5085(exit.)S1200 V1440(The)S(debugging)423 1632 A2090(level)S2321(may)S2530(also)S2728(be)S2859(increased)S3276(by)S3412(1)S3498(at)S3607(runtime)S3956(by)S4092(sending)S4440(signal)S10 B4716(SIGUSR1)S10 R5177(or)S1320 V1440(turned)S1722(off)S1865(\(set)S2036(to)S2139(0\))S2248(with)S10 B2452(SIGUSR2)S10 R2877(.)S1488 V1080([)S10 B-11114(-)S10 B1171(p)S10 I1252(port)S10 R1419(])S1608 V1440(Port)S1633(to)S1736(use)S1895(instead)S2205(of)S2314(the)S2462(normal)S10 B2772(domain)S10 R3121(port.)S1776 V1080([)S10 B-11114(-)S10 B1171(n)S10 I(address)312 1252 A10 R1564([/)S10 I1626(port)S10 R1793(]])S1896 V1440(Use)S1623(this)S1794(IP)S1910(address)S2238(and)S2409(port)S2597(to)S2701(\256nd)S2883(a)S2954(real)S3132(name)S3376(server.)S3699(It)S3787(can)S3953(be)S4074(used)S4285(to)S4390(make)S10 B4635(nonamed)S10 R5059(relay)S2016 V1440(to)S1545(another)S10 B1874(nonamed)S10 R2271(.)S2348(\(They)S2615(do)S2741(not)S2895(listen)S3139(to)S3243(broadcasts,)S3719(of)S3829(course.\))S4202(You)S4401(can)S4567(run)S4727(two)S4904(daemons)S2136 V1440(on)S1572(one)S1749(machine)S2122(if)S(you)150 2216 A(choose)279 2398 A2709(a)S2786(new)S2986(port)S3180(number)S3519(for)S3669(one)S3846(of)S3962(them.)S4245(You)S4450(can)S4623(force)S10 B4864(nonamed)S2256 V10 R1440(out)S1593(of)S1702(relay)S1929(mode)S2177(by)S2302(sending)S2639(it)S2720(a)S(hangup)295 2790 A3110(signal.)S2424 V9 R720(F)S722(FI)S774(IL)S807(LE)S865(ES)S923(S)S2544 V10 R1080(/etc/hosts)S1830(Hosts)S2084(to)S2187(address)S2514(translation)S2964(table)S3185(when)S3428(in)S3531(answer)S3842(mode.)S2712 V9 R720(S)S722(SE)S774(EE)S832(E)S913(A)S915(AL)S983(LS)S1041(SO)S1093(O)S2832 V10 B1080(gethostbyname)S10 R1729(\(3\),)S10 B1897(resolver)S10 R2244(\(3\),)S10 B2412(hosts)S10 R2630(\(5\),)S10 B2798(set_net_default)S10 R3454(\(8\),)S10 B3622(boot)S10 R3812(\(8\),)S10 B3980(inetd)S10 R4199(\(8\),)S10 B(irdpd)241 4367 A10 R4608(\(8\),)S10 B4776(rarpd)S10 R5028(\(8\).)S3000 V9 R720(N)S722(NO)S790(OT)S858(TE)S916(ES)S974(S)S3120 V10 R1080(You)S1283(can)S1453(specify)S1774(a)S1849(remote)S2159(name)S2407(server)S2684(in)S10 B2792(/etc/resolv.conf)S10 R3469(to)S3577(circumvent)S10 B4060(nonamed)S10 R4457(.)S4538(But)S4714(then)S(you)150 4918 A5099(lose)S3240 V1080(its)S1208(talent)S1464(for)S1614(automatically)S2194(\256nding)S2510(new)S2710(name)S2960(servers)S3278(when)S3528(the)S3683(remote)S3995(name)S4245(server)S4524(becomes)S(unreach-)353 4908 A3360 V1080(able.)S3528 V1080(Don't)S1352(add)S1534(a)S1616("localhost")S2098(entry)S2342(to)S2457(the)S2617(hosts)S2860(\256le)S3026(if)S3125(there)S3364(are)S3525(remote)S3842(name)S4097(servers.)S4470(It)S4569(makes)S10 B4864(nonamed)S3648 V10 R1080(drop)S1289(back)S1504(in)S1607(answer)S1918(mode)S2166(on)S2291(a)S2361(\257aky)S2587(network.)S3816 V9 R720(B)S722(BU)S784(UG)S852(GS)S920(S)S3936 V10 R1080(If)S(you)150 1178 A1358(can)S1528(get)S1681(a)S1756(remote)S10 B2066(nonamed)S10 R2493(to)S2601(listen)S2849(to)S(your)184 2957 A3171(name)S3419(server)S3696(then)S(you)150 3900 A4081(can)S4252(make)S4501(it)S4588(believe)S4910(anything)S4056 V(you)150 1080 A1255(want)S1476(to.)S1629(You)S1827(need)S(access)258 2042 A2325(to)S2428(a)S2498(machine)S2864(on)S2989(the)S3137(same)S(subnet)262 3369 A3656(of)S3765(course.)S4224 V9 R720(A)S722(AU)S790(UT)S858(TH)S916(HO)S984(OR)S1052(R)S4344 V10 R1080(Kees)S1307(J.)S1396(Bot)S1566(\(kjb@cs.vu.nl\))S7903 V720(September)S1176(13,)S(1996)200 1326 A4990(Page)S5211(2)S8143 VEP%%Trailer%%DocumentFonts: Times-Roman Times-Bold Times-Italic%%Pages: 2⌨️ 快捷键说明
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