On Sat, 3 Jul 1999, Robert & Patricia Warner wrote:
:
: This is probably a question for a differnet group. If it is what group
: should i be asking the question to?
:
: I have RTLinux configured with all itmes to be directly linked into the
: kernel, i.e. no modules support or modules and I do have TCP/IP selecetd to
: be directly linked in with the kernel. I'm attempting to use the ping
: command and keep getting:
: ping: unknown protocol icmp
You have deleted/not installed /etc/protocols file :
.....
#
# protocols This file describes the various protocols that are
# available from the TCP/IP subsystem. It should be
# consulted instead of using the numbers in the ARPA
# include files, or, worse, just guessing them.
#
ip 0 IP # internet protocol, pseudo protocol number
icmp 1 ICMP # internet control message protocol
igmp 2 IGMP # internet group multicast protocol
ggp 3 GGP # gateway-gateway protocol
tcp 6 TCP # transmission control protocol
pup 12 PUP # PARC universal packet protocol
udp 17 UDP # user datagram protocol
idp 22 IDP # WhatsThis?
raw 255 RAW # RAW IP interface
# End.
.............
:
:
Rus
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