With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cirbhGsmErrorsTxNoBuffers
Cisco IP-RAN Backhaul Gsm Errors Tx No Buffers
1.3.6.1.4.1.9.9.483.1.2.1.3.5.1.20
Unable to allocate buffer for transmission.
Back to CISCO-IP-RAN-BACKHAUL-MIB MIB page.
IPHost Network monitor allows you to monitor cirbhGsmErrorsTxNoBuffers on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.