.\" Copyright (c) 1986 Regents of the University of California. .\" All rights reserved. The Berkeley software License Agreement .\" specifies the terms and conditions for redistribution. .\" .\" @(#)loop 6.2 (Berkeley) 5/29/86 .\" .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