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In-reply-to: <20020423.195045.112574432.fujita@soum.co.jp>
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From: Koji Uchiyama <uchiyama@pp.iij4u.or.jp>
Message-Id: <20020423214559-27539G.uchiyama@pp.iij4u.or.jp>
Date: Tue, 23 Apr 2002 21:45:59 +0900
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Subject: [FreeBSD-users-jp 68207] Re: Onbord ISA NIC(3Com 3C509) 
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$BFb;3$H?=$7$^$9(B

On Tue, 23 Apr 2002 19:50:45 +0900 (JST),
in message <20020423.195045.112574432.fujita@soum.co.jp>,
FUJITA Kazutoshi <fujita@soum.co.jp> wrote:

>$B%+!<%M%k$N%3%s%U%#%0$G!"(B
>pseudo-device   loop    2       # Network loopback
>                        ^
>$B$H$+$9$k$H!"(Blo0$B$H(Blo1$B$,=PMh$k$H;W$$$^$9!#(B

$B6=L#?<$+$C$?$N$G!"<B:]$K$d$C$F$_$^$7$?!#(B
pseudo-device loop 4 $B$K$9$k$H(B
$B$?$7$+$K(B lo1, lo2, lo3 $B$,$G$-$^$7$?!#(B

# fgrep loop /usr/src/sys/i386/conf/TEST
pseudo-device   loop    4       # Network loopback
# uname -a
FreeBSD XXX.XXX.XXX.jp 4.5-RELEASE-p4 FreeBSD 4.5-RELEASE-p4 #0: Tue Apr 23 20:37:11 JST 2002     root@XXX.XXX.XXX.jp:/usr/src/sys/compile/TEST  i386

# ifconfig -a
($BCfN,(B)
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
        inet 127.0.0.1 netmask 0xff000000
lo1: flags=8008<LOOPBACK,MULTICAST> mtu 16384
lo2: flags=8008<LOOPBACK,MULTICAST> mtu 16384
lo3: flags=8008<LOOPBACK,MULTICAST> mtu 16384
ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
sl0: flags=c010<POINTOPOINT,LINK2,MULTICAST> mtu 552
($B0J2<N,(B)

$B$3$N>uBV$G!"$9$3$7<B83$7$F$_$^$7$?!#(B

# ifconfig lo2 inet 127.0.5.1 netmask 0xffffff00
/kernel: in6_ifattach_loopback: failed to configure the loopback address on lo2 (errno=17)
/kernel: in6_ifattach_loopback: failed to configure the loopback address on lo2 (errno=17)
/kernel: in6_ifattach_loopback: failed to configure the loopback address on lo2 (errno=17)

# ifconfig lo2 up
# ping 127.0.5.1
PING 127.0.5.1 (127.0.5.1): 56 data bytes
ping: sendto: Permission denied
ping: sendto: Permission denied

# netstat -rn | fgrep 127.0
127.0.0.1          127.0.0.1          UH          0        0    lo0
127.0.5.1          127.0.5.1          UH          0        4    lo2

# ifconfig lo0 ; ifconfig lo2
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet6 ::1 prefixlen 128
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x4
        inet 127.0.0.1 netmask 0xff000000
lo2: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
        inet 127.0.5.1 netmask 0xffffff00


netmask $B$r(B /32 $B$K$7$F(B
ifconfig lo3 inet 127.0.9.1 netmask 0xffffffff
$B$H$+$b$d$C$F$_$^$7$?$,!">u67$OF1$8$G$7$?!#(B
/kernel: ip6_ifattach_loopback $B$H$+(B
ping: sendto: Permission denied $B$K$J$j$^$7$?!#(B

ping $B$,DL$i$J$+$C$?$N$OM=A[30$G$7$?!#2?$,4V0c$C$F$$$k$N$@$m$&!)(B

$B$^$?!"$$$m$$$m<B83$7$F$_$^$9!#(B

--
Koji Uchiyama <uchiyama@pp.iij4u.or.jp>
