With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
esconLinkStatus
escon Link Status
1.3.6.1.4.1.2.6.119.4.14.2.1.1.4
Gives the status of the link: hlpNotEstab = Host Logical Path not established hlpEstab = Host Logical Path established hlpError = Host Logical Path error
Back to ibm-ibmescon MIB page.
IPHost Network monitor allows you to monitor esconLinkStatus on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM storage servers right now.