With IPHost Network Monitor you can run simple snmp requests against a Dell device in your network.
fcNPSInLinkDataSeqs
Fibre Channel NPS In Link Data Seqs
1.3.6.1.4.1.2512.1.1.12.1.4
The number of Link Data sequences received by this N_Port/NL_Port.
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IPHost Network monitor allows you to monitor fcNPSInLinkDataSeqs on Dell device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Dell firewalls right now.