July 2005
Intermediate to advanced
944 pages
158h 24m
English
book
Linux in a Nutshell, Fifth Edition
by Ellen Siever, Aaron Weber, Stephen Figgins, Robert Love, Arnold Robbins
Content preview from Linux in a Nutshell, Fifth Edition
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Chapter 3: Linux Commands
This is the Title of the Book, eMatter Edition
Copyright © 2006 O’Reilly & Associates, Inc. All rights reserved.
routed
routed [options] [logfile]
TCP/IP command. Network routing daemon. routed is invoked by
a privileged user at boot time to manage the Internet routing tables.
The routing daemon uses a variant of the Xerox NS Routing Infor-
mation Protocol in maintaining up-to-date kernel routing-table
entries. When routed is started, it uses the SIOCGIFCONF ioctl
call to find those directly connected interfaces configured into the
system and marked up. routed transmits a REQUEST packet on
each interface and then enters a loop, listening for REQUEST and
RESPONSE packets from other hosts. When a REQUEST packet is
received, routed formulates a reply based on the information main-
tained in its internal tables. The generated RESPONSE packet
contains a list of known routes. Any RESPONSE packets received
are used to update the routing tables as appropriate.
When an update is applied, routed records the change in its
internal tables, updates the kernel routing table, and generates a
RESPONSE packet reflecting these changes to all directly
connected hosts and networks.
Options
-d Debugging mode. Log additional information to the logfile.
-g Offer a route to the default destination.
-q Do not supply routing information. This is the default
behavior when a system has only one network ...
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