Received and discarded w/no errs (ifindiscards), Received errored packets (ifinerrors), Received w/unknown protocol (ifinunknownprotos) – Patton electronic 29XX User Manual

Page 183: Transmitted octets (ifoutoctets), Requested unicast packets (ifoutucastpkts), Requested non-unicast packets (ifoutnucastpkts), Requested and discarded w/no errs (ifoutdiscards), Requested errored packets (ifouterrors), Output packet queue length (ifoutqlen)