-Before attempting to use dvd+rw-tools, consult the http://fy.chalmers.se/~appro/linux/DVD+RW/hcn.html[Hardware Compatibility Notes].
+Before attempting to use dvd+rw-tools, consult the https://web.archive.org/web/20250511091425/https://fy.chalmers.se/~appro/linux/DVD+RW/hcn.html[Hardware Compatibility Notes].
[NOTE]
====
@@ -1056,7 +1056,7 @@
To obtain more information about a DVD, use `dvd+rw-mediainfo _/dev/cd0_` while the disc in the specified drive.
-More information about dvd+rw-tools can be found in man:growisofs[1], on the http://fy.chalmers.se/~appro/linux/DVD+RW/[dvd+rw-tools web site], and in the http://lists.debian.org/cdwrite/[cdwrite mailing list] archives.
+More information about dvd+rw-tools can be found in man:growisofs[1], on the https://web.archive.org/web/20080616054957/http://fy.chalmers.se/~appro/linux/DVD+RW/[dvd+rw-tools web site], and in the https://lists.debian.org/cdwrite/[cdwrite mailing list] archives.
The difference is in how the data channel is acquired.
Passive mode is more secure as the data channel is acquired by the ordinal ftp session requester.
-For a good explanation of FTP and the different modes, see http://www.slacksite.com/other/ftp.html[http://www.slacksite.com/other/ftp.html].
+For a good explanation of FTP and the different modes, see https://web.archive.org/web/20260311115105/http://www.slacksite.com/other/ftp.html[https://web.archive.org/web/20260311115105/http://www.slacksite.com/other/ftp.html].
A firewall ruleset can be either "exclusive" or "inclusive".
An exclusive firewall allows all traffic through except for the traffic matching the ruleset.