With IPHost Network Monitor you can run simple snmp requests against a Netscreen device in your network.
nsSetEmailSMTP
NETSCREEN Set Email SMTP
1.3.6.1.4.1.3224.7.7.2
SMTP server name
Back to NETSCREEN-SET-EMAIL-MIB MIB page.
IPHost Network monitor allows you to monitor nsSetEmailSMTP on Netscreen device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Netscreen VPN routers right now.