Kevin wrote:
> Two questions:
> 1) What other pages are hidden in there? Any docs available?
Precisely what you see depends on your software version, my current
version is much improved over what I had before. It sounds like what
you had.
> 2) Are the reading below typical?
>
> Tx Power 47.5 dBmV
> Rx Power 6.7 dBmV
> Downstream SNR 31.9 dB
This guy says something ....
http://homepage.ntlworld.com/robin.d.h.walker/cmtips/signal.html#goodlevs
Mine are currently:
Tx Power 56.0 dBmV
Rx Power -5.2 dBmV
Downstream SNR 31.3 dB Tx
Here is my lame perl script to grab this info if you can figure out
what your problem with your firewall is:
=====================================================================
#!/usr/bin/perl
use strict;
use warnings;
use LWP::Simple;
my $url = 'http://192.168.100.1/showModemRf';
my $html = get($url) or die "Couldn't get RF page";
$html =~ m{<TD>Tx Power</TD> \n<TD>([\d.]+)</TD>} || die;
my $tx_power = $1;
$html =~ m{<TD>Rx Power</TD> \n<TD>([-\d.]+)</TD>} || die;
my $rx_power = $1;
$html =~ m{<TD>Downstream SNR</TD> \n<TD>([\d.]+)</TD>} || die;
my $snr = $1;
print "TX Power is $tx_power dBmV\n";
print "RX Power is $rx_power dBmV\n";
print "Downstream SNR is $snr dB\n";
=====================================================================
I was just gonna rewrite this this morning to use rrdtools to make
pretty plots, but since the original script no longer worked I got
sidtracked.
Austin