* authentication: HTTP Options.
* backing up converted files: Recursive Retrieval Options.
* base for relative links in input file: Logging and Input File Options.
+* bind() address: Download Options.
* bug reports: Reporting Bugs.
* bugs: Reporting Bugs.
* cache: HTTP Options.
+* client IP address: Download Options.
* clobbering, file: Download Options.
* command line: Invoking.
* Content-Length, ignore: HTTP Options.
* incremental updating: Time-Stamping.
* input-file: Logging and Input File Options.
* invoking: Invoking.
+* IP address, client: Download Options.
* latest version: Distribution.
* link conversion: Recursive Retrieval Options.
* links: Following Links.
* pause: Download Options.
* portability: Portability.
* proxies: Proxies.
-* proxy <1>: HTTP Options.
-* proxy: Download Options.
+* proxy <1>: Download Options.
+* proxy: HTTP Options.
* proxy authentication: HTTP Options.
* proxy filling: Recursive Retrieval Options.
* proxy password: HTTP Options.