#!C:\Perl\bin\ # # arpt.pl -- a script to extract the ARP cache from a router. # #Set behavour $snmpro="ORARO"; # $snmpwalk="C:\Perl\bin\snmpwalk -v 1 -c $snmpro"; $snmpget="C:\Perl\bin\snmpget -v 1 -c $snmpro"; chomp ($rtr=$ARGV[0]); if ( $rtr eq "" ) {die "$0: Must specify a router \n"}; @iftable=\Q$snmpwalk $rtr ifDescr\Q; for $ifnum (@iftable) { chomp (($intno, $intname) = split (/ = /, $ifnum)); $intno=~s/.*ifDescr\.//; $intname=~s/"//gi; $arpint{$intno}=$intname; } printf ("%-22.22s %-10.10s %-25.25s\n", Address, MAC, Interface); @atTable=\Q$snmpwalk $rtr .1.3.6.1.2.1.3.1.1.1\Q; for $atnum (@atTable) { chomp (($atip, $atint) = split (/ = /, $atnum)); $atip =~ s/.*atIfIndex\.[0-9]+\.1\.//; $atphys=\Q$snmpget $rtr atPhysAddress.$atint.1.$atip\Q; chomp(($foo, $phys) = split(/: /, $atphys)); $phys=~s/ /-/gi; chop ($phys); $phys=~tr/A-Z/a-z/; $int=$arpint{$atint}; printf ("%-15.15s %17.17s %-25.25s\n", $atip, $phys, $int); }
error:-- Bareword found where operator expected at C:\Perl\bin\arpt.pl line 12, + near "$rt r ifDescr" (Missing operator before ifDescr?) Backslash found where operator expected at C:\Perl\bin\arpt.pl line 12 +, near "if Descr\" Backslash found where operator expected at C:\Perl\bin\arpt.pl line 20 +, near "1. 3.6.1.2.1.3.1.1.1\" (Missing operator before \?) Bareword found where operator expected at C:\Perl\bin\arpt.pl line 24, + near "$rt r atPhysAddress" (Missing operator before atPhysAddress?) Scalar found where operator expected at C:\Perl\bin\arpt.pl line 24, n +ear "1.$at ip" (Missing operator before $atip?) Backslash found where operator expected at C:\Perl\bin\arpt.pl line 24 +, near "$a tip\" (Missing operator before \?) syntax error at C:\Perl\bin\arpt.pl line 12, near "$rtr ifDescr" syntax error at C:\Perl\bin\arpt.pl line 20, near "1.3.6.1.2.1.3.1.1.1 +\" syntax error at C:\Perl\bin\arpt.pl line 24, near "$rtr atPhysAddress" Execution of C:\Perl\bin\arpt.pl aborted due to compilation errors.
In reply to Perl-Snmp script for arp table retrieval problem. by Manraw
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