ethtool (8)          - query or control network driver and hardware settings
pam_chauthtok (3)    - updating authentication tokens
pam_get_authtok (3)  - get authentication token
pam_get_authtok_noverify (3) - get authentication token
pam_get_authtok_verify (3) - get authentication token
pam_sm_chauthtok (3) - PAM service function for authentication token management
phy_ethtool_get_eee (9) - get EEE supported and status
phy_ethtool_set_eee (9) - set EEE supported and status
phy_ethtool_sset (9) - generic ethtool sset function, handles all the details