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Top Forums Shell Programming and Scripting Perl variables inside Net::Telnet::Cisco Module doesn't work Post 302482454 by pludi on Tuesday 21st of December 2010 02:04:31 PM
Old 12-21-2010
The answer is quite simple: single quotes, unlike double quotes, won't interpolate the content of the variable, but take the string as is. See perldoc perlop for details on quoting.
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CDPR(8) 						      System Manager's Manual							   CDPR(8)

NAME
cdpr - Cisco Discovery Protocol Reporter SYNOPSIS
cdpr [-h] [-t seconds ] [-d device | -r pcap-file ] [-u server-config-file ] [-l location ] [-n hostname ] [-s server ] [-p script-path ] DESCRIPTION
cdpr listens on specified network interfaces for Cisco Discovery Protocol packets. It then decodes those packets and outputs the informa- tion, optionally sending the information to a server for processing. OPTIONS
-d device Specify device to use (eth0, hme0, etc.) -r pcap-file Specify file to read from instead of network device. -h Print the usage. -t seconds Time in seconds to abort waiting for a packet (should be > 60) -v[vv] Set verbose mode. -u server-config-file Send cdpr information to a cdpr server. See /usr/share/doc/cdpr/README.cdprs -l location Location/description of this port; for use with -u or -s and -p. -n hostname Override the hostname reported to the server; for use with -u or -s and -p. -s server Server to send information to, specify port with a: after server/IP. Example: 192.168.1.20:88 (default: 80) requires -p (overridden by -u) -p script-path Path of server script to send data to; requires -s (overridden by -u) AUTHOR
Lance O'Connor <lance at ronnoco dot net> This manual page was written by Matt Zagrabelny <mzagrabe at d dot umn dot edu>, for the Debian system (but may be used by others). User Manuals APRIL 2009 CDPR(8)
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