.\" Copyright (c) 1986, 1993 .\" The Regents of the University of California. All rights reserved. .\" .\" %sccs.include.redist.roff% .\" .\" @(#)loop 8.1 (Berkeley) 06/08/93 .\" .ft B .TS center; ce | ce | ce | ce | c | c | c | s | | c | c s s | | c s s s |. Byte 1 Byte 2 Byte 3 Byte 4 = Type Version No. Sequence No. _ Hop Count ( unused ) _ ( unused ) _ Machine Name _ \&. . . _ .TE .ft R