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Date: Sun, 2 Dec 2001 15:19:31 +0900 (JST)
Message-Id: <200112020619.fB26JVe26405@pilo.kobe1995.net>
To: FreeBSD-tech-jp@jp.freebsd.org
From: kaz@kobe1995.net (NAKAMURA Kazushi)
X-Mailer: mnews [version 1.22] 1999-12/19(Sun)
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Subject: [FreeBSD-tech-jp 3242] Can't ping
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$BCfB<OB;V!w?@8M$G$9!#(B

  $B0J2<$N9=@.$N(B2$BBf4V$G(Bping$B!"$=$NB>$NDL?.$,=PMh$^$;$s!#$I$&$$$&E@$r(B
$B%A%'%C%/$9$k$Y$-$G$7$g$&$+!)(Bport($B$=$l$>$l(B4$B$D$"$j$^$9(B)$B$NAH$_9g$o$;!"(B
$B%1!<%V%k$N%9%H%l!<%H!"%/%m%9(B($B$H$$$&$N$OL5$$%O%:$H;W$&$N$G$9$,(B)$B!"(B
$B%I%i%$%P$,L$40@.?M$H$+$r;W$$IU$-$^$9$,!#(B

$B!|(B192.168.x.8:
MPU:	celeron/667@750MHz
M/B:	ECS D6VAA(VIA AppoloPro133A)
NIC:	N/B SB-FW6306-3l

$B!|(B192.168.x.9:
MPU:	AthlonXP1500+/1.33GHz *2
M/B:	TYAN TigerMP(AMD760MP)
NIC:	$B8<?M;X8~(B IEEE1394V2-PCI

OS$B$O$I$A$i$b(BFreeBSD4.4R$B$K(Bfirewire-freebsd-4.4-20010923.gz$B%Q%C%A$r(B
$BEv$F$?$b$N$G!"(BDV cam$B$r7R$$$G$N%-%c%W%A%c$K$O@.8y$7$F$$$^$9!#$3$N(B
2$BBf4V$r(B6pin$B%1!<%V%k$G@\B3$7$^$7$?!#(B
====
$B!|(B192.168.x.8:($B%^%&%9$K$h$k(Bcopy&paste)
% ifconfig -a
ohci0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.1.8 netmask 0xffffff00 broadcast 192.168.1.255
        inet6 fe80::2a0:c9ff:fe1a:5caf%ohci0 prefixlen 64 scopeid 0x1 
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
        inet 192.168.0.8 netmask 0xffffff00 broadcast 192.168.0.255
        inet6 fe80::2a0:c9ff:fe1a:5caf%fxp0 prefixlen 64 scopeid 0x2 
        ether 00:a0:c9:1a:5c:af 
        media: Ethernet autoselect (100baseTX <full-duplex>)
        status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128 
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 
        inet 127.0.0.1 netmask 0xff000000 
faith0: flags=8000<MULTICAST> mtu 1500
% netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            192.168.0.1        UGSc        0        0   fxp0
127.0.0.1          127.0.0.1          UH          3       78    lo0
192.168.0          link#2             UC          4        0   fxp0
192.168.0.1        0:0:1c:50:1:9a     UHLW        7      801   fxp0   1124
192.168.0.7        0:a0:c9:1a:16:2e   UHLW        3      614   fxp0   1179
192.168.0.9        0:a0:c9:1a:89:b5   UHLW        1      720   fxp0   1149
192.168.0.255      ff:ff:ff:ff:ff:ff  UHLWb       1       17   fxp0
192.168.1          link#1             UC          1        0  ohci0
192.168.1.8        0.0.0.0.0.0        UHLW        0        4    lo0

Internet6:
Destination                       Gateway                       Flags      Netif Expire
::1                               ::1                           UH          lo0
fe80::%ohci0/64                   link#1                        UC        ohci0
fe80::2a0:c9ff:fe1a:5caf%ohci0    link#1                        UHL         lo0
fe80::%fxp0/64                    link#2                        UC         fxp0
fe80::2a0:c9ff:fe1a:5caf%fxp0     0:a0:c9:1a:5c:af              UHL         lo0
fe80::%lo0/64                     fe80::1%lo0                   Uc          lo0
fe80::1%lo0                       link#3                        UHL         lo0
ff01::/32                         ::1                           U           lo0
ff02::%ohci0/32                   link#1                        UC        ohci0
ff02::%fxp0/32                    link#2                        UC         fxp0
ff02::%lo0/32                     ::1                           UC          lo0
% ping -c 2 192.168.1.8
PING 192.168.1.8 (192.168.1.8): 56 data bytes
64 bytes from 192.168.1.8: icmp_seq=0 ttl=64 time=0.059 ms
64 bytes from 192.168.1.8: icmp_seq=1 ttl=64 time=0.067 ms

--- 192.168.1.8 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/stddev = 0.059/0.063/0.067/0.004 ms
#$B$7$+$7!"(B
% ping -c 2 192.168.1.9
PING 192.168.1.9 (192.168.1.9): 56 data bytes

--- 192.168.1.9 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss
#$BJV$C$FMh$J$$!*(B

$B!|(B192.168.x.9:
% ifconfig -a
ohci0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	inet 192.168.1.9 netmask 0xffffff00 broadcast 192.168.1.255
	inet6 fe80::2a0:c9ff:fe1a:89b5%ohci0 prefixlen 64 scopeid 0x1 
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
	inet 192.168.0.9 netmask 0xffffff00 broadcast 192.168.0.255
	inet6 fe80::2a0:c9ff:fe1a:89b5%fxp0 prefixlen 64 scopeid 0x2 
	ether 00:a0:c9:1a:89:b5 
	media: Ethernet autoselect (100baseTX <full-duplex>)
	status: active
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
	inet6 ::1 prefixlen 128 
	inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 
	inet 127.0.0.1 netmask 0xff000000 
faith0: flags=8000<MULTICAST> mtu 1500
% netstat -rn
Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire
default            192.168.0.1        UGSc        0        0   fxp0
127.0.0.1          127.0.0.1          UH          2     1222    lo0
192.168.0          link#2             UC          9        0   fxp0
192.168.0.1        0:0:1c:50:1:9a     UHLW       16   611325   fxp0    890
192.168.0.2        0:e0:18:4:e5:71    UHLW        2      572   fxp0    670
192.168.0.3        link#2             UHLW        1       35   fxp0
192.168.0.4        link#2             UHLW        1     4801   fxp0
192.168.0.6        link#2             UHLW        2     2936   fxp0
192.168.0.7        0:a0:c9:1a:16:2e   UHLW        8  2873958   fxp0    789
192.168.0.8        0:a0:c9:1a:5c:af   UHLW        1     1730   fxp0    759
192.168.0.9        0:a0:c9:1a:89:b5   UHLW        2      175    lo0
192.168.0.255      ff:ff:ff:ff:ff:ff  UHLWb       1     6666   fxp0
192.168.1          link#1             UC          2        0  ohci0
192.168.1.8        0.1.0.0.47.8a.65.40.8.0.48.e UHLW        0        7  ohci0    943
192.168.1.9        0.0.0.0.0.0        UHLW        0       12    lo0

Internet6:
Destination                       Gateway                       Flags      Netif Expire
::1                               ::1                           UH          lo0
fe80::%ohci0/64                   link#1                        UC        ohci0
fe80::2a0:c9ff:fe1a:89b5%ohci0    link#1                        UHL         lo0
fe80::%fxp0/64                    link#2                        UC         fxp0
fe80::2a0:c9ff:fe1a:89b5%fxp0     0:a0:c9:1a:89:b5              UHL         lo0
fe80::%lo0/64                     fe80::1%lo0                   Uc          lo0
fe80::1%lo0                       link#3                        UHL         lo0
ff01::/32                         ::1                           U           lo0
ff02::%ohci0/32                   link#1                        UC        ohci0
ff02::%fxp0/32                    link#2                        UC         fxp0
ff02::%lo0/32                     ::1                           UC          lo0
% ping -c 2 192.168.1.9
PING 192.168.1.9 (192.168.1.9): 56 data bytes
64 bytes from 192.168.1.9: icmp_seq=0 ttl=64 time=0.027 ms
64 bytes from 192.168.1.9: icmp_seq=1 ttl=64 time=0.038 ms

--- 192.168.1.9 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/stddev = 0.027/0.033/0.038/0.005 ms
#$B$7$+$7!"(B
% ping -c 2 192.168.1.8
PING 192.168.1.8 (192.168.1.8): 56 data bytes

--- 192.168.1.8 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss
#$BJV$C$FMh$J$$!*(B

192.168.x.9# tcpdump -i ohci0 -l
$B$H$d$C$F$*$$$F!"(B192.168.x.8$BB&$+$i(B
192.168.x.8% ping -c 2 192.168.1.9
$B$H$9$k$H!"(B192.168.x.9$BB&$N(Btcpdump$B$K$O0J2<$N$h$&$K=PNO$5$l$^$9!#(B
tcpdump: listening on ohci0
15:16:20.485330 ip v0
15:16:20.485366 ip v0
15:16:21.486556 ip v0
15:16:21.486585 ip v0

$B!t0B$$(B2000$B1_Bf$N%+!<%I$G(B400Mbps$B=P$k$H4r$7$$$N$G$9$,!D!#(B
-- 
$BCfB<OB;V!w?@8M(B		<mailto:kaz@kobe1995.net>
NAKAMURA Kazushi@KOBE	<http://kobe1995.net/>
- Break the hate chain. No more kill!
