Patch-ID# 100321-01 Keywords: panic iesynccmd Synopsis: SunOS 4.1.1:system crashes with iesynccmd panic Date:20/June/91 SunOS release: 4.1.1 Topic: kernel panic iesynccmd when adding multicast addresses BugID's fixed with this patch: 1052879 Architectures for which this patch is available: sun3 sun4 Problem description: Adding and removing Multicast addresses to the ie interface can sometimes generate the above panic. Fix description: The fix includes patched version of: if_ie.o INSTALL: mv /sys/{sun3,sun4}/OBJ/if_ie.o /sys/{sun3,sun4}/OBJ/if_ie.o_orig cp sun{3,4}/if_ie.o /sys/{sun3,sun4}/OBJ/if_ie.o chmod 444 /sys/{sun3,sun4}/OBJ/if_ie.o Then a new kernel will need to be built and installed. Please refer to the System and Network Administration Manual.