struct HostAndPort

Host (IP address or DNS name) and port number.

References from:
Snmp;
IPAddress
host
IP address to listen for SNMP requests.
Typically 0.0.0.0 (IPv4) or :: (IPv6), which means that requests on any interface is accepted.
ComSnmp_HostAndPort_port
port
Port number used to listen for incoming SNMP requests.