Re: packet radio indoor

From: Chuck Gelm (izppwin@uha.fr)
Date: Mon Dec 30 2002 - 04:39:07 EET

  • Next message: dmy.hxjet@epcc.edu: "tcp.ip over ax25, when sent?"

    Hi, Vivi:

     I'd like to see the output of
    route -n

    HTH, Chuck

    Vivi Kusumo wrote:
    >
    > Dear all,
    >
    > I will use packet radio only in a room
    > |pc1|--|sc1|--|ht1| <--/
    > /--> |ht2|--|sc2|--|pc2|
    > The hardware and software are:
    > Personal Computer
    > Sound Card
    > HT
    > RH Linux 7.1 kernel upgraded 2.4.19 and radio packet
    > support
    > libax25-0.0.9
    > ax25-apps-0.0.6
    > ax25-tools-0.0.8
    > node.0.3.0
    > soundmodem-0.7
    >
    > First of all I am using stereo cable to connect 2
    > machines without ht and checking if the TCP/IP
    > facilities works such as ping, ftp, telnet and ssh.
    > |pc1|--|sc1|--------|sc2|--|pc2|
    >
    > According to
    > <http://people.zeelandnet.nl/pa3gcu/installax25.htm> I
    > have installed the ax.25 stuff and node.0.3.0 in pc1
    > and pc2, and all going well without error message in
    > the directory </usr/local/src>. Than I installed the
    > soundmodem-0.7 in the same directory.
    >
    > my1com# ifconfig
    > sm0 Link encap: AMPR AX.25 HWaddr MY1COM
    > inet addr: 44.128.1.5 Bcast: 44.128.1.255 Mask:
    > 255.255.255.0
    > ..
    >
    > my2com# ifconfig
    > sm0 Link encap: AMPR AX.25 HWaddr MY2COM
    > inet addr: 44.128.1.8 Bcast: 44.128.1.255 Mask:
    > 255.255.255.0
    > ..
    >
    > Next I have connected sc1 and sc2 using stereo cables
    > as follow:
    > MIC-sc1|----|SPK-sc2
    >
    > SPK-sc1|----|MIC-sc2
    >
    > But the "ping", "ftp", "ssh" and "telnet" commands
    > don't work from pc1 to pc2 and virce virca.
    > [my1com]$ ping my2com
    > PING my2com.ampr.org (44.128.1.8) from 44.128.1.5:
    > 56(84) bytes of data
    > >From my1com.ampr.org (44.128.1.5): Destination Host
    > unreachable
    > >From my1com.ampr.org (44.128.1.5): Destination Host
    > unreachable
    > >From my1com.ampr.org (44.128.1.5): Destination Host
    > unreachable
    >
    > --- my2com.ampr.org ping statistics ---
    > 4 packets transmitted, 0 packet received, +3 errors,
    > 100% packet loss
    >
    > Please any idea what should I do to make "ping",
    > "ftp", "ssh" and "telnet" commands workable and
    > useable?
    >
    > Thanks
    > Vivi
    -
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