Errata


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The errata list is a list of errors and their corrections that were found after the product was released.

The following errata were submitted by our customers and have not yet been approved or disproved by the author or editor. They solely represent the opinion of the customer.


Color Key: Serious Technical Mistake Minor Technical Mistake Language or formatting error Typo Question



Version Location Description Submitted By
Printed Page 17
last line

If you're using xdm, look for a file called Xservers and make sure it
contains a line similar to this:
0: local /usr/X11R6/bin/X -nolisten tcp

This line should read
0: local /usr/X11R6/bin/X vt05 -nolisten tcp

Note, the X server counts the vty from one, whereas BSD kernel
numbers the vty from zero. See /etc/ttys. This example will direct the
X server to run in /dev/ttyv4.

Anonymous 
Printed Page 72
First code listing

Reads:
# iptables -P INPUT -i lo -j ACCEPT
# iptables -P OUTPUT -o lo -j ACCEPT

Should Read:
# iptables -A INPUT -i lo -j ACCEPT
# iptables -A OUTPUT -o lo -j ACCEPT

Anonymous 
Printed Page 91
(maybe) 5th paragraph

in the "small and handy shell script" is the line
ping -c $1 [etc]
which should be
ping -c 1 $1 [etc]

Anonymous 
Printed Page 152
Last quarter

You should insert a destination target for remote logging as example
when you specify the destination loghost on the previous page(151)
in the middle.

example after

# *.emerg
log { source(src) ....

You should insert something like

# Log every message to remote host without filtering
log { source(src); destination(loghost); };

Without this it's impossible to log to remote host ...

Anonymous 
Printed Page 303
Chapter 10, Hack 92

The text says:

To disable IP forwarding, run this:

# echo 1 > /proc/sys/net/ipv4/ip_forward

But it is the opposite. That command will enable the forwarding.
To disable it you must write:

# echo 0 > /proc/sys/net/ipv4/ip_forward

Anonymous