After resuming from a suspend operation, Sun4UTM systems with hme will lose network access. The Ultra 10, Ultra 60, and Ultra 80 systems lose communications and cannot ping or be pinged. No error message is displayed.
Workaround: Choose one of the following workarounds:
Do not use the suspend command by disabling system wide power management.
After resuming from a suspend operation, use the command snoop -d hme0 -c1.