Was ist nur mit dem Routing los?

5 Feb 2000


      Ich kann von meiner Linuxbox einfach nicht meinen NT-PC anpingen. Kann mir
da jmd. helfen. Anbei die Ausdrucke von route und
ip-up. Bin für Hilfe und Tips dankbar.

Alfons

Ausdruck von route

Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
pclinux.riek.de *               255.255.255.255 UH    1      0        0
dummy0
ns3.idnet.de    *               255.255.255.255 UH    0      0        0
ippp0
localnet        *               255.255.255.0   U     0      0        0 eth0
localnet        *               255.255.255.0   U     0      0        0 eth0
loopback        *               255.0.0.0       U     0      0        0 lo
default         *               0.0.0.0         U     0      0        0
ippp0

ip-up (Ausschnitt):

#!/bin/sh

# (c) '97, S.u.S.E. GmbH, Fuerth, Germany
# Klaus Franken 
# 25.02.98
#
# Remo Behn 
# 18.07.98

BASENAME=`basename $0`
INTERFACE=$1
DEVICE=$2
SPEED=$3
LOCALIP=$4
REMOTEIP=$5

if [ -z "$REMOTEIP" ]; then
    echo "Usage: $0 <INTERFACE> <DEVICE> <SPEED> <LOCALIP> <REMOTEIP>"
    exit 1
fi
    echo "INTERFACE: $INTERFACE"

case "$INTERFACE" in
ippp*)

    . /etc/rc.config

    # find the device
    found=0
    for I in $NETCONFIG; do
        eval NETDEV=\$NETDEV$I
        if [ $NETDEV = $INTERFACE ]; then
            found=1
            break;
        fi
    done
    if [ $found -eq 0 ]; then
        echo "Device '$INTERFACE' not configured in '/etc/rc.config'"
        exit 1
    fi

    eval IFCONFIG=\$IFCONFIG$I
    DEST=`grep -v "^#" /etc/route.conf | grep "$INTERFACE\$" | awk '{ print
$1}'`
    DEFAULT=`grep -v "^#" /etc/route.conf | grep default | awk '{ print
$2}'`

    echo "ok, NETDEV:$NETDEV; IFCONFIG:$IFCONFIG."
    echo "    DEST: $DEST; DEFAULT: $DEFAULT"

    case "$BASENAME" in
    ip-up)
        ....

        /sbin/route add default gw $REMOTEIP dev $INTERFACE

        ;;
    ip-down)
        # restart interface
        /sbin/ifconfig $INTERFACE down
        # workaround due to kernel problem with 'kernd':
        sleep 1
        /sbin/ifconfig $INTERFACE $IFCONFIG

        # flush, del all rules
        # set routes from /etc/route.conf
        # test -z "$DEST"    || /sbin/route add -host $DEST dev $INTERFACE
        # test -z "$DEFAULT" || /sbin/route add default $DEFAULT
          /sbin/route add default ippp0
        ;;
    *)
        ;;
    esac
    ;;

esac

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Alfons.Riek＠t-online.de

chris＠chrullrich.de

Alfons.Riek＠t-online.de

chris＠chrullrich.de

Alfons.Riek＠t-online.de

heiko.degenhardt＠sentec-elektronik.de

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participants (3)