Hello - I have modified this applet to work in my environment with success. I found it at this website -
http://blog.ioshints.info/2011/07/monitor-multiple-interfaces-with-single.html#more
event manager environment _email_server 10.10.10.10
event manager environment _email_to lan_admin@example.com
event manager environment _info_routername Router
!
event manager applet multiple_if
event tag if_1 interface name Serial0/0/0 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
event tag if_2 interface name Serial0/0/1 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
event tag if_3 interface name Serial0/0/2 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
event tag if_4 interface name Serial0/0/3 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
event tag if_5 interface name Serial0/1/0 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
event tag if_6 interface name Serial0/1/1 parameter input_errors_crc →
entry-op ge entry-val 2 entry-type increment poll-interval 60
trigger
correlate event if_1 or event if_2 or event if_3 or event if_4 or →
event if_5 or event if_6
action 1.0 syslog msg "CRC failure leased line $_interface_name"
action 2.0 mail server "$_email_server" to "$_email_to" →
from "$_info_routername@example.com" →
subject "CRC problems on $_info_routername interface $_interface_name" →
body "CRC failures have exceeded the threshold"
