With IPHost Network Monitor you can run simple snmp requests against a ADTRAN device in your network.
adUnitTraceRtMinTTL
ad Unit Trace Rt Minimum TTL
1.3.6.1.4.1.664.5.30.3.6.6
The Minimum Time To Live value (hops) of the traceroute probes.
Back to ADTRAN-ADUNIT-MIB MIB page.
IPHost Network monitor allows you to monitor adUnitTraceRtMinTTL on ADTRAN device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring ADTRAN firewalls right now.