With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
managementDomainTftpServer
management Domain Tftp Server
1.3.6.1.4.1.9.9.46.1.2.1.1.8
The IP address of a TFTP Server in/from which VTP VLAN information for this management domain is to be stored/retrieved. If the information is being locally stored in NVRAM, this object should take the value 0.0.0.0.
Back to CISCO-VTP-MIB MIB page.
IPHost Network monitor allows you to monitor managementDomainTftpServer on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
