Man pages matching name snmp::info::layer2::hp in section 3pm:

SNMP::Info::Layer2::HP.3pm.en	debian 10 / libsnmp-info-perl
SNMP::Info::Layer2::HP.3pm.en	debian 11 / libsnmp-info-perl
SNMP::Info::Layer2::HP.3pm.en	debian 12 / libsnmp-info-perl