Subject: Re: ping: sendto: host is down
To: None <netbsd-help@netbsd.org>
From: Christoph Leuzinger <christoph.leuzinger@westworks.ch>
List: netbsd-help
Date: 10/14/2000 23:10:09
Hello, > > I did the installation via FTP from a host in the LAN and everything
> > went well. But as I now boot for the first time, I just can't get any
> > network access. (I'm using just the same network config as sysinst,
> > though.) I can't ping any host in the LAN, nor can I ping the
> > problematic host from outside.
> What does 'ifconfig -a' and 'netstat -rn' report ?
# ifconfig -a ep0:
flags=8863<UP,BROADCAST,NOTRAILERS,RUNNING,SIMPLEX,MULTICAST> mtu 1500
address: 00:20:af:35:51:d0 media: Ethernet 10base2 inet
192.168.0.2 netmask 0xffffff00 broadcast 192.168.0.255 lo0:
flags=8009<UP,LOOPBACK,MULTICAST> mtu 32976 inet 127.0.0.1 netmask
0xff000000 ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500 ppp1:
flags=8010<POINTOPOINT,MULTICAST> mtu 1500 sl0:
flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 296 sl1:
flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 296 strip0: flags=0<> mtu 1100
strip1: flags=0<> mtu 1100 tun0: flags=10<POINTOPOINT> mtu 1500 tun1:
flags=10<POINTOPOINT> mtu 1500 gre0: flags=8010<POINTOPOINT,MULTICAST> mtu 1450
gre1: flags=8010<POINTOPOINT,MULTICAST> mtu 1450 ipip0:
flags=8010<POINTOPOINT,MULTICAST> ipip1: flags=8010<POINTOPOINT,MULTICAST>
eon0: flags=3<UP,BROADCAST> mtu 1500
# netstat -rn
Routing tables
Internet:
Destination Gateway Flags Refs Use Mtu Interface
default 192.168.0.1 UGS 0 8 - ep0
127.0.0.1 127.0.0.1 UH 1 30 - lo0
192.168 link#1 UC 0 0 - ep0
192.168.0.1 link#1 UHL 1 5 - ep0
XNS:
Destination Gateway Flags Refs Use Mtu Interface
ISO:
Destination Gateway Flags Refs Use Mtu Interface
X.25:
Destination Gateway Flags Refs Use Mtu Interface
AppleTalk:
Destination Gateway Flags Refs Use Mtu Interface
> > Another strange thing is that ping is _very_ slow. It takes about
> > half a minute or sometimes even longer 'til I get a response from
> > "ping 127.0.0.1".
> May be related to the first problem, name resolution times out.
# ping -n 127.0.0.1
This works and now it's fast. But only localhost.
I can't see the error, there are differences between the outputs of ifconfig
and netstat on the problematic host and another NetBSD1.4.2 machine here (which
runs fine, with another NIC in it).
Greets,
Chris.
--
__________________________________________________________
Christoph F. Leuzinger + Student @ Kantonsschule
http://www.westworks.ch/ + Schaffhausen, Switzerland
ICQ# 20603375 + http://www.kanti.ch/