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To: FreeBSD-net-jp@jp.freebsd.org
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In-reply-to: Your message of "Wed, 25 Feb 1998 09:08:57 +0900"
             <199802250008.JAA25979@mbox.kyoto-inet.or.jp>
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Subject: [FreeBSD-net-jp 484] Re: DE500BA,100BASETX
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$B8~F|;T$N0$It$G$9!#(B
  $BCf4VJs9p$G$9!#(Bde$B%I%i%$%P!<$N!"(Btulip_srom_decode()$B$G!"(BSirialRom$B$+$i$N(B
$BFbMF$rI=<($5$;$F$_$k$H!"(BDE500AA$B$O(BMII$B%$%s%?!<%U%'!<%9$rMQ$$$F$$$F!"(BDE500BA
$B$O(BSYMBOL$B%$%s%?!<%U%'!<%9$rMQ$$$F$$$k$h$&$G$9!#:#(BDE500AA$B$H(BDE500BA$B$r%/%m%9(B
$B%1!<%V%kD>7k$7$F$$$k$N$G$9$,!"4pK\E*$K$OLdBjL5$$$O$:$G$9$h$M!#(B
SirialRom$B$K$+$+$l$F$$$k(B100BASETX$B!<(BFD$B$N@_Dj$r(BCSR6(Operation Mode Register)
$B$KBP$7$F@5$7$/9T$C$F$$$k$h$&$G$9$7!"FC$KLdBjL5$$$h$&$K$b8+$($k$N$G$9$,!"(B
$B$I$3$+$iD4$Y$?$iNI$$$+<j5M$^$j>uBV$G$9!#2?$+%"%I%P%$%9D:$1$k$H=u$+$j$^$9!#(B

>
>
>$B8~F|;T$N0$It$G$9!#(B
>
>DE500AA$B$b:_8K$,$J$/$J$j(BDE500BA$B$,$d$C$F$-$^$7$?!#(BMatt Thomas$B$5$s$O!"(B
>$B0J2<$N$h$&$K=q$$$F$$$^$9$,!"L5M}LpM}(B 100BASE TX $B$GF0$+$7$F$_$^$7$?!#(B
>
>It runs as-is under FreeBSD 2.2 and 2.1.7.1, and BSD/OS 2.1.  The source
>are taken from NetBSD-current.  This driver has fixes for the 21142/21143
>in 10Mb/s modes.  The ability to run
>without ifmedia is rudimentary but useable.  It has
>not been extensively tested.  If it works (or not) for you, please
>let me know and tell what card you are using (and the output of dmesg).
>
>$B0J2<$N$h$&$J8=>]$,$G$F$&$^$/$$$-$^$;$s!#(BMatt Thomas$B$5$s$K%a!<%k$7$?$N$G$9$,(B
>$BK;$7$$$h$&$GJV;vD:$1$^$;$s!#$=$l$G!"Cf?HD4$Y$O$8$a$F$$$k$N$G$9$,!"0J2<$N>pJs$G(B
>$B2x$7$=$&$J$H$3$m!"2>@b$G$h$$$N$G0U8+$*4j$$$7$^$9!#(B
>
>
>---- $B0J2<(B Matt Thomas$B$5$s$X$N%a!<%k(B ----
>Dear Mr. Matt Thomas
>
>I am FreeBsd user in Japan.
>Thank you very much for you contribution.
>
>I try to use your de driver for DE500-BA. 
>DE500-AA is fast, but DE500-BA is slow on same system.   
>Would you like me to help ?
>
>
>I will explain the four ttcp tests and my system.
>
>[Case 1]  de500AA <- EM440TX   This case is fast.
>
>pc010: {5} ./ttcp -t -s -p 2010 pc007
>ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=2010  tcp  -> pc007
>ttcp-t: socket
>ttcp-t: connect
>ttcp-t: 16777216 bytes in 1.53 real seconds = 10711.65 KB/sec +++
>ttcp-t: 2048 I/O calls, msec/call = 0.76, calls/sec = 1338.96
>ttcp-t: 0.0user 0.4sys 0:01real 29% 19i+283d 284maxrss 0+2pf 5509+7csw
>
>pc007: {27} ./ttcp -r -s -p 2010 pc011
>ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=2010  tcp
>ttcp-r: socket
>ttcp-r: accept from 163.50.129.250
>ttcp-r: 16777216 bytes in 1.53 real seconds = 10703.77 KB/sec +++
>ttcp-r: 11086 I/O calls, msec/call = 0.14, calls/sec = 7242.56
>ttcp-r: 0.0user 0.4sys 0:01real 28% 27i+380d 278maxrss 0+2pf 10932+4csw
>
>
>[Case 2]  de500AA -> EM440TX   This case is fast.
>pc010: {8} ./ttcp -r -s -p 2011 pc007
>ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=2011  tcp
>ttcp-r: socket
>ttcp-r: accept from 163.50.129.249
>ttcp-r: 16777216 bytes in 1.53 real seconds = 10703.77 KB/sec +++
>ttcp-r: 11660 I/O calls, msec/call = 0.13, calls/sec = 7617.55
>ttcp-r: 0.0user 0.3sys 0:01real 23% 23i+323d 276maxrss 0+1pf 11633+16csw
>
>>>following data by "netstat 1" on PC007
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>         1     0        106          0     0        552     0
>       123     0     178248         62     0       5432     0
>      7679     0   11609334       3813     0     284302     0
>      3878     0    5854172       1984     0     145514     0
>         1     0        106          0     0        552     0
>         1     0        106          0     0        552     0
>
>pc007: {29} ./ttcp -t -s -p 2011 pc011
>ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=2011  tcp  -> pc011
>ttcp-t: socket
>ttcp-t: connect
>ttcp-t: 16777216 bytes in 1.53 real seconds = 10713.02 KB/sec +++
>ttcp-t: 2048 I/O calls, msec/call = 0.76, calls/sec = 1339.13
>ttcp-t: 0.0user 0.6sys 0:01real 39% 16i+239d 284maxrss 0+2pf 5311+7csw
>
>>>following data by "netstat 1" on PC011
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>        14     0       1452          0     0       1558     0
>      1461     0     108936       2881     0    4368466     0
>      3844     0     284776       7696     0   11631932     0
>       577     0      44094       1080     0    1650088     0
>         7     0        838          0     0       1156     0
>
>
>
>[Case 3]  de500BA <- EM440TX   This case is slow.
>
>pc010: {10}./ttcp -r -s -p 2011 pc007_10
>ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=2011  tcp
>ttcp-r: socket
>ttcp-r: accept from 163.50.129.245
>ttcp-r: 16777216 bytes in 1118.97 real seconds = 14.64 KB/sec +++
>ttcp-r: 9524 I/O calls, msec/call = 120.31, calls/sec = 8.51
>ttcp-r: 0.0user 0.3sys 18:38real 0% 24i+339d 278maxrss 0+2pf 9517+9csw
>
>>>following data by "netstat 1" on PC010
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>         1     0        106         31     0        552     0
>         7     0        710          0     0       1938     0
>         5     0        466          0     0        678     0
>        19     0      22246         31     0       2264     0
>        18     0      25844         31     0       1440     5
>         1     0        106          0     0        552     0
>        18     0      25844          0     0       1366     0
>        18     0      25844         31     0       1366     1
>         1     0        106          0     0       1314     0
>        23     0      29144          0     0       1610     0
>        18     0      25844         31     0       1366     2
>         1     0        106          0     0        552     0
>        28     0      26904         31     0       1972     1
>        19     0      25950          0     0       1408     0
>
>pc007: {31} ./ttcp -t -s -p 2011 pc010
>ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=2011  tcp  -> pc010
>ttcp-t: socket
>ttcp-t: connect
>ttcp-t: 16777216 bytes in 1117.44 real seconds = 14.66 KB/sec +++
>ttcp-t: 2048 I/O calls, msec/call = 558.72, calls/sec = 1.83
>ttcp-t: 0.3user 0.0sys 18:37real 0% 0i+0d 276maxrss 0+2pf 5469+1csw
>
>>>following data by "netstat 1" on PC007
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>         6     0        764          0     0       1076     0
>        10     0       1152        127     0       1418     0
>        22     0       2588          0     0       2890     0
>        18     0       1960          0     0       2142     0
>        41     0       3614        111     0      31584     0
>        19     0       1726          0     0      28400     0
>        18     0       1652          0     0      28400     0
>         7     0        838          0     0       1148     0
>        18     0       1652          0     0      28400     0
>        28     0       2906         83     0      32658     0
>         7     0        838          0     0       1148     0
>        18     0       1652          0     0      28906     0
>        38     0       3816        127     0      30654     0
>         8     0        952          0     0       1116     0
>        20     0       1800          0     0      28548     0
>
>
>[Case 4]  de500BA -> EM440TX   This case is slow.
>pc010: {35} ./ttcp -t -s -p 2010 pc007_10
>ttcp-t: buflen=8192, nbuf=2048, align=16384/0, port=2010  tcp  -> pc007_10
>ttcp-t: socket
>ttcp-t: connect
>^C
>
>>>following data by "netstat 1" on PC010
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>         4     0        360          0     0       9636     0
>         3     0        254         24     2       9710     0
>         1     0        106          0     0        552     0
>         5     0        466         24     2      10230     0
>         6     0        540          0     0       9762     0
>         1     0        106          0     0        552     0
>         3     0        254         23     1      10398     0
>        10     0        964          0     0       5258     0
>
>pc007: {52} ./ttcp -r -s -p 2010 pc010
>ttcp-r: buflen=8192, nbuf=2048, align=16384/0, port=2010  tcp
>ttcp-r: socket
>ttcp-r: accept from 163.50.129.246
>ttcp-r: 73728 bytes in 18.14 real seconds = 3.97 KB/sec +++
>ttcp-r: 45 I/O calls, msec/call = 412.82, calls/sec = 2.48
>ttcp-r: 0.0user 0.0sys 0:18real 0% 0i+0d 0maxrss 0+2pf 43+11csw
>
>>>following data by "netstat 1" on PC007
>            input        (Total)           output
>   packets  errs      bytes    packets  errs      bytes colls
>        30     0       3352          0     0       4192     0
>        13     1       8408          0     0       1298     0
>        12     1       8334          0     0       1298     0
>         6     0        764          0     0       1076     0
>        12     1       8334          0     0       1298     0
>        14     1       8514        127     0       1478     0
>         7     0        870          0     0       1076     0
>        19     1       9140          0     0       2104     0
>        20     1       9170          0     0       1950     0
>         6     0        764        127     0       1076     0
>        12     1       8334          0     0       1298     0
>
>>>following messages on PC007
>de3: receive: 00:00:f8:07:f3:f3: bad crc
>de3: receive: 00:00:f8:07:f3:f3: alignment error
>  ...
>-------------------------------------------------------------------------- 
>
>
>
>
>>>>>>>> System <<<<<<<< 
>                                         -------------------------
>   ---------------------                 | de0  de500AA            |
>  |        de500AA  de1 |                | de1  de500AA            |
>  |        de500AA  de2 |                | de2  EM440TX port1      |
>  |pc010   de500BA  de0-|----------------|-de3  EM440TX port2 pc007|
>  |(pc011) de500AA  de3-|----------------|-de4  EM440TX port3      |
>   ---------------------  2 cross cables | de5  EM440TX port4      |
>                                         -------------------------
>
>-- spec of pc007 ------------------------------------------------------------
><machine>   HP Vectra VA 6/200 
>            PentiumPro 200MHz chip set Intel 440FX
>            Memory EDO 48MB
><OS>        FreeBSD 2.2.1R
><driver>    de-971020.tar.gz
>
><dmesg>
>Copyright (c) 1992-1996 FreeBSD Inc.
>Copyright (c) 1982, 1986, 1989, 1991, 1993
>	The Regents of the University of California.  All rights reserved.
>
>FreeBSD 2.2.1-RELEASE #0: Thu Aug 21 10:32:18 JST 1997
>    root@pc007:/usr/src/sys/compile/HP
>CPU: Pentium Pro (199.74-MHz 686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x617  Stepping=7
>  Features=0xf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,<b11>,MTRR,PGE,MCA,CMOV>
>real memory  = 50331648 (49152K bytes)
>avail memory = 47652864 (46536K bytes)
>Probing for devices on PCI bus 0:
>chip0 <Intel 82440FX (Natoma) PCI and memory controller> rev 2 on pci0:0
>chip1 <Intel 82371SB PCI-ISA bridge> rev 1 on pci0:4:0
>chip2 <Intel 82371SB IDE interface> rev 0 on pci0:4:1
>chip3 <DEC 21050 PCI-PCI bridge> rev 2 on pci0:6
>de0 <Digital 21140A Fast Ethernet> rev 32 int a irq 10 on pci0:7
>de0: DEC DE500-AA 21140A [10-100Mb/s] pass 2.0
>de0: address 00:00:f8:03:a6:1a
>de0: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de1 <Digital 21140A Fast Ethernet> rev 32 int a irq 7 on pci0:10
>de1: DEC DE500-AA 21140A [10-100Mb/s] pass 2.0
>de1: address 00:00:f8:1e:0c:f2
>de1: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>vga0 <VGA-compatible display device> rev 0 on pci0:13
>Probing for devices on PCI bus 1:
>de2 <Digital 21140A Fast Ethernet> rev 32 int a irq 9 on pci1:4
>de2: Cogent EM440TX 21140A [10-100Mb/s] pass 2.0
>de2: address 00:00:92:a7:04:d0
>de2: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de3 <Digital 21140A Fast Ethernet> rev 32 int a irq 11 on pci1:5
>de3: Cogent EM440TX 21140A [10-100Mb/s] pass 2.0
>de3: address 00:00:92:a7:04:d1
>de3: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de4 <Digital 21140A Fast Ethernet> rev 32 int a irq 10 on pci1:6
>de4: Cogent EM440TX 21140A [10-100Mb/s] pass 2.0
>de4: address 00:00:92:a7:04:d2
>de4: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de5 <Digital 21140A Fast Ethernet> rev 32 int a irq 7 on pci1:7
>de5: Cogent EM440TX 21140A [10-100Mb/s] pass 2.0
>de5: address 00:00:92:a7:04:d3
>de5: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>Probing for devices on the ISA bus:
>sc0 at 0x60-0x6f irq 1 on motherboard
>sc0: VGA color <16 virtual consoles, flags=0x0>
>psm0 at 0x60-0x64 irq 12 on motherboard
>psm0: device ID 0
>fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
>fdc0: NEC 72065B
>fd0: 1.44MB 3.5in
>wdc0 at 0x1f0-0x1f7 irq 14 on isa
>wdc0: unit 0 (wd0): <QUANTUM FIREBALL_TM2550A>
>wd0: 2445MB (5008752 sectors), 4969 cyls, 16 heads, 63 S/T, 512 B/S
>wdc1 at 0x170-0x177 irq 15 on isa
>wdc1: unit 0 (atapi): <MATSHITA CR-583/1.05>, removable, accel, dma, iordis
>wcd0: 1378Kb/sec, 128Kb cache, audio play, 256 volume levels, ejectable tray
>wcd0: no disc inside, unlocked
>npx0 on motherboard
>npx0: INT 16 interface
>de2: enabling Full Duplex 100baseTX port
>de1: enabling Full Duplex 100baseTX port
>de0: enabling Full Duplex 100baseTX port
>de5: enabling 100baseTX port
>de3: enabling 100baseTX port
>de3: enabling Full Duplex 100baseTX port
>de4: enabling Full Duplex 100baseTX port
>de5: enabling Full Duplex 100baseTX port
>
></etc/hosts>
>163.50.129.245  pc007_10
>163.50.129.246  pc010
>163.50.129.249  pc007_11
>163.50.129.250  pc011
>
><ifconfig>
>pc007: {54} ifconfig -a
>de0: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.10 netmask 0xfffffffc broadcast 163.50.129.11
>        ether 00:00:f8:03:a6:1a 
>de1: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.30 netmask 0xfffffffc broadcast 163.50.129.31
>        ether 00:00:f8:1e:0c:f2 
>de2: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.37 netmask 0xfffffffc broadcast 163.50.129.39
>        ether 00:00:92:a7:04:d0 
>de3: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.245 netmask 0xfffffffc broadcast 163.50.129.247
>        ether 00:00:92:a7:04:d1 
>de4: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.249 netmask 0xfffffffc broadcast 163.50.129.251
>        ether 00:00:92:a7:04:d2 
>de5: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.253 netmask 0xfffffffc broadcast 163.50.129.255
>        ether 00:00:92:a7:04:d3 
>lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
>        inet 127.0.0.1 netmask 0xff000000 
>-----------------------------------------------------------------------------
>
>
>
>
>-- spec of pc010 ------------------------------------------------------------
><machine>   EPSON VL-623E 
>            Pentium2 233MHz
><OS>        FreeBSD 2.2.1R
><driver>    de-971020.tar.gz
>
><dmesg>
>Copyright (c) 1992-1996 FreeBSD Inc.
>Copyright (c) 1982, 1986, 1989, 1991, 1993
>	The Regents of the University of California.  All rights reserved.
>
>FreeBSD 2.2.1-RELEASE #0: Fri Jan 30 20:20:08 JST 1998
>    root@pc010:/usr/src/sys/compile/HP
>CPU: Pentium Pro (233.86-MHz 686-class CPU)
>  Origin = "GenuineIntel"  Id = 0x633  Stepping=3
>  Features=0x80f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,<b11>,MTRR,PGE,MCA,CMOV>
>real memory  = 33554432 (32768K bytes)
>avail memory = 30748672 (30028K bytes)
>Probing for devices on PCI bus 0:
>chip0 <generic PCI bridge (vendor=8086 device=7180 subclass=0)> rev 3 on pci0:0
>chip1 <generic PCI bridge (vendor=8086 device=7181 subclass=4)> rev 3 on pci0:1
>chip2 <generic PCI bridge (vendor=8086 device=7110 subclass=1)> rev 1 on pci0:4:0
>pci0:4:1: Intel Corporation, device=0x7111, class=storage (ide) [no driver assigned]
>pci0:4:2: Intel Corporation, device=0x7112, class=0x0c, subclass=0x03 int d irq ?? [no driver assigned]
>chip3 <generic PCI bridge (vendor=8086 device=7113 subclass=128)> rev 1 on pci0:4:3
>de0 <Digital 21143 Fast Ethernet> rev 48 int a irq 3 on pci0:9
>de0: DEC DE500-BA 21143 [10-100Mb/s] pass 3.0
>de0: address 00:00:f8:07:f3:f3
>de0: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de1 <Digital 21140A Fast Ethernet> rev 32 int a irq 4 on pci0:10
>de1: DEC DE500-AA 21140A [10-100Mb/s] pass 2.0
>de1: address 00:00:f8:03:a2:98
>de1: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de2 <Digital 21140A Fast Ethernet> rev 32 int a irq 12 on pci0:11
>de2: DEC DE500-AA 21140A [10-100Mb/s] pass 2.0
>de2: address 00:00:f8:05:2e:68
>de2: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>de3 <Digital 21140A Fast Ethernet> rev 32 int a irq 11 on pci0:12
>de3: DEC DE500-AA 21140A [10-100Mb/s] pass 2.0
>de3: address 00:00:f8:05:42:bd
>de3: media: 1="10baseT" 2="Full Duplex 10baseT" 3="100baseTX" 4="Full Duplex 100baseTX"
>Probing for devices on PCI bus 1:
>vga0 <VGA-compatible display device> rev 1 int a irq 11 on pci1:0:0
>Probing for devices on the ISA bus:
>sc0 at 0x60-0x6f irq 1 on motherboard
>sc0: VGA color <16 virtual consoles, flags=0x0>
>psm0 not found at 0x60
>fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa
>fdc0: NEC 72065B
>fd0: 1.44MB 3.5in
>wdc0 at 0x1f0-0x1f7 irq 14 on isa
>wdc0: unit 0 (wd0): <QUANTUM FIREBALL ST4.3A>
>wd0: 4110MB (8418816 sectors), 14848 cyls, 9 heads, 63 S/T, 512 B/S
>wdc1 at 0x170-0x177 irq 15 on isa
>wdc1: unit 0 (atapi): <HITACHI CDR-8330/0007>, removable, accel, dma, iordis
>wcd0: 1779/4134Kb/sec, 128Kb cache, audio play, 255 volume levels, ejectable tray
>wcd0: no disc inside, unlocked
>aha0 at 0x330-0x333 irq 10 drq 5 on isa
>aha0 waiting for scsi devices to settle
>(aha0:0:0): "nEC D3845 0311" type 0 fixed SCSI 2
>sd0(aha0:0:0): Direct-Access 1032MB (2113776 512 byte sectors)
>(aha0:1:0): "PIONEER CD-ROM DR-124X 1.05" type 5 removable SCSI 2
>cd0(aha0:1:0): CD-ROM can't get the size
>matcdc0 not found at 0x230
>scd0 not found at 0x230
>npx0 on motherboard
>npx0: INT 16 interface
>changing root device to sd0a
>de0: enabling Full Duplex 100baseTX port
>de3: enabling Full Duplex 100baseTX port
>de2: autosense failed: cable problem?
>de1: autosense failed: cable problem?
>de3: link down: cable problem?
>
></etc/hosts>
>163.50.129.246 pc010
>163.50.129.250 pc011
>163.50.129.245 pc007_10
>163.50.129.249 pc007
>
><ifconfig>
>pc010: {39} ifconfig -a
>de0: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.246 netmask 0xfffffffc broadcast 163.50.129.247
>        ether 00:00:f8:07:f3:f3 
>de1: flags=8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> mtu 1500
>        ether 00:00:f8:03:a2:98 
>de2: flags=8c02<BROADCAST,OACTIVE,SIMPLEX,MULTICAST> mtu 1500
>        ether 00:00:f8:05:2e:68 
>de3: flags=c843<UP,BROADCAST,RUNNING,SIMPLEX,LINK2,MULTICAST> mtu 1500
>        inet 163.50.129.250 netmask 0xfffffffc broadcast 163.50.129.251
>        ether 00:00:f8:05:42:bd 
>lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384
>        inet 127.0.0.1 netmask 0xff000000 
>------------------------------------------------------------------------------
>
>------------------------------------------------
>Shin Abe$B!!(BE-mail:abe7shin@mbox.kyoto-inet.or.jp
>------------------------------------------------
>
>
>

