File list (Check if you may need any files):
tcp_ip_code\ahdlc.c
...........\ahdlc.h
...........\alloc.c
...........\arcdump.c
...........\arcnet.c
...........\arcnet.h
...........\arp.c
...........\arp.h
...........\arp.h.bak
...........\arpcmd.c
...........\arpdump.c
...........\arphdr.c
...........\ARP协议说明.c
...........\ARP协议说明.txt
...........\asmgloba.h
...........\asy.c
...........\asy.h
...........\asyvec.s
...........\aud.c
...........\audit.c
...........\ax25.c
...........\ax25.h
...........\ax25cmd.c
...........\ax25dump.c
...........\ax25hdr.c
...........\ax25mail.c
...........\ax25mail.h
...........\ax25subr.c
...........\ax25user.c
...........\axheard.c
...........\axsock.c
...........\bm.h
...........\bmutil.c
...........\bootp.c
...........\bootp.h
...........\bootpcmd.c
...........\bootpd.c
...........\bootpd.h
...........\bootpdip.c
...........\cmdparse.c
...........\cmdparse.h
...........\commands.h
...........\config.c
...........\config.h
...........\conv.h
...........\crc.c
...........\crc.h
...........\daemon.h
...........\devparam.c
...........\devparam.h
...........\dialer.c
...........\dialer.h
...........\dirutil.c
...........\dirutil.h
...........\display.c
...........\display.h
...........\dma.c
...........\dma.h
...........\domain.c
...........\domain.h
...........\domhdr.c
...........\dos.c
...........\drsi.c
...........\drsi.h
...........\drsivec.s
...........\eagle.c
...........\eagle.h
...........\eaglevec.s
...........\enet.c
...........\enet.h
...........\enetdump.c
...........\files.c
...........\files.h
...........\finger.c
...........\fingerd.c
...........\forward.c
...........\ftp.h
...........\ftpcli.c
...........\ftpcli.h
...........\ftpserv.c
...........\ftpserv.h
...........\ftpsubr.c
...........\genparm.c
...........\getopt.c
...........\global.h
...........\hapn.c
...........\hapn.h
...........\hapnvec.s
...........\hardware.h
...........\hop.c
...........\hs.c
...........\hs.h
...........\hsvec.s
...........\icmp.c
...........\icmp.h
...........\icmpcmd.c
...........\icmpdump.c
...........\icmphdr.c
...........\icmpmsg.c
...........\iface.c