《TCP/IP协议详解 卷1》通读学习笔记

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~\ e.V)D,q([)cH0第22章 TCP Persist Times（TCP的坚持定时器）
)d$K V^Oxy0一.引言51Testing软件测试网9O?*J'}e
Figure 20.3 segment 9,opens the window.51Testing软件测试网5SD%tc IN.V9tlR)b O
acknowlegdment is lost->deadlock->pesist timer->window porbes51Testing软件测试网
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1.examine window probes and persist timer51Testing软件测试网3s.A5O*I]`E3n
2.examine the silly window syndrome,which is tied to the persist timer

P/H|r"eKv_0二.一个例子51Testing软件测试网Ig'u|%}W%~_7j
三.糊涂窗口综合症51Testing软件测试网#V%l5Om"Y y

Dc*V;p;Q#M0第23章 TCP keepalive Timer（TCP的保活定时器）51Testing软件测试网r/j.w%PH"Xa2~
一.引言
W1~!@$`6W;u T B4`u0if the client's host has either crashed and is down ->keepalive timer51Testing软件测试网,_:A i(_-i
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keepalive timere is a controversial feature51Testing软件测试网&m9M{'x;?| vdDT
religious issues51Testing软件测试网.T$b#[d/g'X+\t#Z%Np
the keepalive feature is intended for server applications that might tie up resources on behalf of a client and want know if the client host crashs51Testing软件测试网FO{IV*bWf7o

二。描述
];hL,^vpI[0三。保活举例

第24章 TCP Futures and persformance（TCP的未来和性能）
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?^0一.引言
"nRU.k)u(k p[fX01.maximum throughout at these higher speeds51Testing软件测试网
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MTU<->TCP
s3cd/Y?(\M2O02.long fat pipes,large bandwidth-delay product->TCP limit51Testing软件测试网M(^.d7\~&Q!P
two new options : window scale option51Testing软件测试网L,e(v@!`_N6S
                  timestamp option
li&Y{#~{(r-J;M9fh&Q'G03.T/TCP,for thransactions51Testing软件测试网t0W8[]:f?+Xw
reduce ther number of segments exchanged by the two ends,avoiding the three-way hanshake and the four segments to close the connection51Testing软件测试网R+fK1ux

path MTU discovary,the window scale option,the timestamp open,and T/TCP are backward compatible with existing TCP implementations
%] P7el}1b"Gi8cd04.published figures dealing with TCP performance

二。路径MTU发现51Testing软件测试网kK*iR0a%gZq
三。长肥管道51Testing软件测试网;E8qYYv(os5hL,n.G:O
四。窗口扩大选项
if5Jd e7V_!_]!r;c0五。时间戳选项
D&n#Y4s.my-u0六。PAWS：防止回绕的序号
fWf jG0七。T／TCP：为事务用的TCP扩展51Testing软件测试网8RM2P)H W
八。TCP的性能

第25章 SNMP:Simple Network Management Protocal（SNMP：简单网络管理协议）

一。引言

7W#pA!]0W5}:w0H9S2j0the standards used within the Internet Protocol suite for network management51Testing软件测试网;_*wO{Vp4JZn
network nanagement stations<->network elements51Testing软件测试网9a8w9pk:d5k
TCP/IP network management:

o/@+FPj0a.Management Iformantion Base(MIB)51Testing软件测试网JY;I~'R1r
b.Seructure of Management Informention(SMI)51Testing软件测试网0~J,fv9VU
c.Simple Network Management Protocol(SNMP)

1.the protocal between the manager and the agent
#?F U.?&S x02.the data types for the variables maintained by the agent51Testing软件测试网LUn VnQ4X.Y"m
3.the databases of informantion maintained by the agent51Testing软件测试网-r&`6x&l `t6C$SNb"L
4.some examples51Testing软件测试网;k:x Nn.Ot7i6]v

1oQl)T4nS`0二。协议
"bS,O)E q6N+p\ T0三。管理信息结构51Testing软件测试网H7`1Y)h/[
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四。对象标识符51Testing软件测试网SUCF.LSvq
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五。管理信息库介绍
s[ kcF3t0六。实例标识
q9Mhv r(b_0七。一些简单的例子51Testing软件测试网5KN'MKm3M
八。管理信息库（续）51Testing软件测试网6OK0]0i'B0L"[
九。其他一些例子51Testing软件测试网i0WL#AW~ ]
十。Trap
2oD#y+V l{rA0十一。ASN.1和BER
O!?UtOcFA g0十二。SNMPvZ

第26章 Telnet and Rlogin:Remote Login（Telnet和Rlogin：远程登录）

一。引言51Testing软件测试网2_N*ON8g|

remote login:Telnet
8{7Z3s*q_GD0             Rlogin
,yq(Q5az,qP7c4s0client-server(Telnet)  Figure 26.1
"`5Zg0W2rgt)BX.E^0number of lines of source code   Figure 26.2
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r?hYOe&`0二。Rlogin协议51Testing软件测试网5H u*Zo%R
三。Rlogin的例子
y5e iG q0四。Telnet协议
qXd9JD1wj!DN0五。Telnet举例

第27章 FTP:File Transfer Protocol（FTP：文件传送协议）
,mxs3TtyF0一。引言51Testing软件测试网$@!Vc*?[

{9nae8A.q*j%zlA&n0file transfer<->file access51Testing软件测试网[e+Id;_o
 (FTP)             (NFS)
K Zt dS0`\~jdQ0Telnet<->FTP51Testing软件测试网 ?]6o3p7N_2A,?6DF

~9R?#S |(t/|0二。FTP协议51Testing软件测试网"RG-\ir
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三。FTP的例子51Testing软件测试网M(hRi:fx:M7t nj7e"bT

f.m7BE@^] Ig0第28章 SMTP:Simple Mail Transfer Protocol（SMTP：简单邮件传送协议）

#Rh*U#^Q)[]#m0一。引言51Testing软件测试网/B(U*j(E7U;Yx%kA4U

#E(W3C P5U9_0Figure 28.1 outline of email excharge using TCP/IP
;T_ y4wxxb^EB!H0message transfer agent(MTA)->sendmail(unix)

二。SMTP协议
S[d^'g0三。SMTP的例子
qPJ&M[0四。SMTP的未来51Testing软件测试网,R,I9ddNBI7W

"kv1Y+~s0第29章 NFS:Network File System（网络文件系统）51Testing软件测试网.Ey3l6ELYK

一。引言

+n}iB~I m8z0transparent file access for client applications
$rJm4h?$x/er0Sun RPC:Remote Procedure Call51Testing软件测试网5E]YQ9U"{

J _9mz,Y NHm0二。Sun远程过程调用51Testing软件测试网C2M ^7y;O@e6R
三。XDR：外部数据表示
3v!?{+M1xH0四。端口映射器
+_8n:n5Qj*^+M/f0五。NFS协议
W C\^0o y"R0六。NFS实例51Testing软件测试网P SA~^7l
七。第3版的NFS
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第30章 Other TCP/IP Applications（其他的TCP／IP应用程序）

一。引言
:]N%{!uc5[&]I0二。Finger协议51Testing软件测试网m bO gGS
三。Whois协议
cY7~KG-GF}%W0四。Archie、WAIS、Gopher、Veronlca和WWW
J x J%c0wfm0Ecje0五。X窗口系统