rtquery
—
query routing daemons for their routing tables
rtquery |
[-np1 ] [-w
timeout] [-r
addr] [-a
secret] host ... |
The rtquery
utility is used to query a RIP network
routing daemon, such as
routed(8),
for its routing table by sending a request or
poll command. The routing information in any routing
response packets returned is displayed numerically and
symbolically.
The rtquery
utility by default uses the
request command. When the -p
option is specified, rtquery
uses the
poll command, an undocumented extension to the RIP
protocol supported by the commercial gated
routing
product. When querying gated
, the
poll command is preferred over the
request command because the response is not subject to
Split Horizon and/or Poisoned Reverse, and because some versions of
gated
do not answer the request
command. The
routed(8)
utility does not answer the poll command, but recognizes
requests coming from rtquery
and
so answers completely.
The rtquery
utility is also used to turn
tracing on or off in
routed(8).
The following options are available:
-n
- displays only the numeric network and host numbers instead of both numeric
and symbolic.
-p
- uses the poll command to request full routing
information from
gated
. This is an undocumented
extension RIP protocol supported only by
gated
.
-1
- queries using RIP version 1 instead of RIP version 2.
-w
timeout
- changes the delay for an answer from each host. By default, each host is
given 15 seconds to respond.
-r
addr
- asks about the route to destination addr.
-a
passwd=XXX
-
-a
md5_passwd=XXX|KeyID
- causes the query to be sent with the indicated cleartext or MD5
password.
-t
op
- changes tracing, where op is one of the following.
Requests from processes not running with UID 0 or on distant networks are
generally ignored by the daemon except for a message in the system log.
gated
is likely to ignore these debugging
requests.
- on=tracefile
- turns tracing on into the specified file. That file must usually have been
specified when the daemon was started or be the same as a fixed name,
often /etc/routed.trace.
- more
- increases the debugging level.
- off
- turns off tracing.
- dump
- dumps the daemon's routing table to the current tracefile.
routed(8)
Routing Information Protocol,
RIPv1, RFC1058.
Routing Information Protocol,
RIPv2, RFC1723.