diff options
Diffstat (limited to 'st')
| -rw-r--r-- | st/n.lyx | 28 | ||||
| -rw-r--r-- | st/n6.lyx | 241 |
2 files changed, 269 insertions, 0 deletions
@@ -208,5 +208,33 @@ filename "n4.lyx" \end_layout +\begin_layout Chapter +DHCP +\end_layout + +\begin_layout Standard +\begin_inset CommandInset include +LatexCommand input +filename "n5.lyx" + +\end_inset + + +\end_layout + +\begin_layout Chapter +FTP +\end_layout + +\begin_layout Standard +\begin_inset CommandInset include +LatexCommand input +filename "n6.lyx" + +\end_inset + + +\end_layout + \end_body \end_document diff --git a/st/n6.lyx b/st/n6.lyx new file mode 100644 index 0000000..702261f --- /dev/null +++ b/st/n6.lyx @@ -0,0 +1,241 @@ +#LyX 2.3 created this file. For more info see http://www.lyx.org/ +\lyxformat 544 +\begin_document +\begin_header +\save_transient_properties true +\origin unavailable +\textclass book +\use_default_options true +\maintain_unincluded_children false +\language spanish +\language_package default +\inputencoding auto +\fontencoding global +\font_roman "default" "default" +\font_sans "default" "default" +\font_typewriter "default" "default" +\font_math "auto" "auto" +\font_default_family default +\use_non_tex_fonts false +\font_sc false +\font_osf false +\font_sf_scale 100 100 +\font_tt_scale 100 100 +\use_microtype false +\use_dash_ligatures true +\graphics default +\default_output_format default +\output_sync 0 +\bibtex_command default +\index_command default +\paperfontsize default +\spacing single +\use_hyperref false +\papersize default +\use_geometry false +\use_package amsmath 1 +\use_package amssymb 1 +\use_package cancel 1 +\use_package esint 1 +\use_package mathdots 1 +\use_package mathtools 1 +\use_package mhchem 1 +\use_package stackrel 1 +\use_package stmaryrd 1 +\use_package undertilde 1 +\cite_engine basic +\cite_engine_type default +\biblio_style plain +\use_bibtopic false +\use_indices false +\paperorientation portrait +\suppress_date false +\justification true +\use_refstyle 1 +\use_minted 0 +\index Index +\shortcut idx +\color #008000 +\end_index +\secnumdepth 3 +\tocdepth 3 +\paragraph_separation indent +\paragraph_indentation default +\is_math_indent 0 +\math_numbering_side default +\quotes_style french +\dynamic_quotes 0 +\papercolumns 1 +\papersides 1 +\paperpagestyle default +\tracking_changes false +\output_changes false +\html_math_output 0 +\html_css_as_file 0 +\html_be_strict false +\end_header + +\begin_body + +\begin_layout Standard +El protocolo +\series bold +FTP +\series default + ( +\emph on +File Transfer Protocol +\emph default +, RFC 959) permite enviar y recibir ficheros de un +\emph on +host +\emph default + remoto. + El cliente contacta con el puerto TCP 21 del servidor para iniciar una + +\series bold +conexión de control +\series default +, por la que envía comandos ASCII y recibe códigos de estado, también en + ASCII y con una frase, y metadatos. + Esta conexión es +\emph on +out of band +\emph default +, separada del canal de datos. +\end_layout + +\begin_layout Standard +La conexión de datos se crea para transferir un fichero y es cerrada por + el cliente o el servidor al terminar la transferencia. + Modos: +\end_layout + +\begin_layout Enumerate + +\series bold +Modo activo +\series default +: El cliente envía un comando +\family typewriter +PORT +\family default + con un número de puerto y, para el envío de datos, el servidor crea una + conexión TCP con el cliente con puerto origen 20 y el puerto destino indicado. +\end_layout + +\begin_layout Enumerate + +\series bold +Modo pasivo +\series default +: El cliente envía un comando +\family typewriter +PASV +\family default + y el servidor le devuelve un número de puerto libre, al que el cliente + se conecta para el envío de datos. +\end_layout + +\begin_layout Standard +Otros comandos: +\end_layout + +\begin_layout Description + +\family typewriter +USER +\begin_inset space ~ +\end_inset + + +\emph on +username +\family default +\emph default + Indica el nombre de usuario. +\end_layout + +\begin_layout Description + +\family typewriter +PASS +\begin_inset space ~ +\end_inset + + +\emph on +password +\family default +\emph default + Completa el inicio de sesión. +\end_layout + +\begin_layout Description + +\family typewriter +LIST +\family default + Lista los ficheros en el directorio actual. +\end_layout + +\begin_layout Description + +\family typewriter +RETR +\begin_inset space ~ +\end_inset + + +\emph on +filename +\family default +\emph default + Descarga un fichero. +\end_layout + +\begin_layout Description + +\family typewriter +STOR +\begin_inset space ~ +\end_inset + + +\emph on +filename +\family default +\emph default + Sube un fichero. +\end_layout + +\begin_layout Standard +Algunos códigos de estado: +\end_layout + +\begin_layout Description + +\family typewriter +125 data connection already open; transfer starting +\end_layout + +\begin_layout Description + +\family typewriter +331 Username OK, password required +\end_layout + +\begin_layout Description + +\family typewriter +425 Can't open data connection +\end_layout + +\begin_layout Description + +\family typewriter +452 Error writing file +\end_layout + +\end_body +\end_document |