Why not using a small shell script as wrapper around perl, it will keep the environment setting local (if not using mod_perl I presume)... 
#!/bin/bash
#
export set term="vt120"
/usr/sbin/iptraf -s eth0 -B -L some.log

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In reply to Re: Problem running IPTraf from Perl by freakingwildchild
in thread Problem running IPTraf from Perl by Anonymous Monk

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