With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfrFragPreOutPkts
Cisco Frame Relay Fragment Pre Out Packets
1.3.6.1.4.1.9.9.49.1.6.1.1.13
Total number of frames fragmented and trasmitted. It also counts the number of packets trasmitted without FR fragmentation header (i.e. in un-fragmentated pkts).
Back to CISCO-FRAME-RELAY-MIB MIB page.
IPHost Network monitor allows you to monitor cfrFragPreOutPkts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.