This host template will add ping time response checks, if you have the mrtg-ping-probe script available.
Code:
$head_lines .= "#---------------------------------------------------------------------\n";
my $target_name = $router_name . ".ping";
$target_lines .= <<ECHO;
# Response time
Target[$target_name]: `mrtg-ping-probe -p '1000*max/1000*min' -s $router_name`
PageTop[$target_name]: $router_name Response time
Title[$target_name]: Ping RTT to $router_name
Factor[$target_name]: 0.001
Maxbytes[$target_name]: 5000000
AbsMax[$target_name]: 10000000
Options[$target_name]: gauge
YLegend[$target_name]: response time
ShortLegend[$target_name]: s
LegendO[$target_name]: Low:
LegendI[$target_name]: High:
Legend1[$target_name]: Ping response time range
Legend2[$target_name]: Ping response time range
Legend4[$target_name]: Peak low response RTT
Legend3[$target_name]: Peak high response RTT
routers.cgi*WithPeak[$target_name]: none
routers.cgi*Options[$target_name]: nomax, nopercent, nototal, scaled
routers.cgi*InOut[$target_name]: no
routers.cgi*InCompact[$target_name]: no
routers.cgi*GraphStyle[$target_name]: range
routers.cgi*Icon[$target_name]: clock-sm.gif
routers.cgi*ShortName[$target_name]: Response
ECHO