With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
xdsl2LConfProfSnrModeDs
xdsl2 L Config Prof Snr Mode Ds
1.3.6.1.4.1.2011.2.25.251.1.5.1.2.1.25
This parameter enables the transmitter-referred virtual noise in the downstream direction.
Back to VDSL2-LINE-MIB MIB page.
IPHost Network monitor allows you to monitor xdsl2LConfProfSnrModeDs 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.