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Date: Wed, 28 Jul 2004 16:44:35 +0900
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Subject: [FreeBSD-users-jp 80350] =?ISO-2022-JP?B?GyRCJVclbSVRJSQbKEI=?=
 =?ISO-2022-JP?B?GyRCJUAkThsoQg==?= IP
 =?ISO-2022-JP?B?GyRCP3QkckpRJCgkPyRpISIbKEI=?= ping: sendto:
 No buffer space available...
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$B$3$s$K$A$o!#$f$G$9!#(B

$B#1G/A0$h$j(BOCN+B$B%U%l%C%D$G(BFreeBSD$B%5!<%P!<$r?tBf1?MQ$7$F$$$?$N$G$9$,(B
$BM=;;$,ITB-$7!"(B16IP (/28) $B$@$C$?$N$r!"(B8IP (/29)$B$KJQ99$7$^$7$?!#(B

$BA4%5!<%P!<$H0lIt%/%i%$%"%s%H(B(dhcp$B=|!K$N(BIP$B@_Dj$rJQ99$7$?$N$G$9$,(B
Bridge$B$GD>IU$7$F$$$k(BWinXP$B%^%7%s$H(BFreeBSD$B%^%7%s$N4V$G!"(BIP$B%"%I%l%9$r(B
$BJQ99$7$?$@$1$G!"(Bping$B$NDL$jJ}$,$*$+$7$/$J$j!"%"%/%;%9$G$-$J$/$J$C$F(B
$B$7$^$$$^$7$?!#(B

$ ping 192.168.1.5
PING 192.168.1.5 (192.168.1.5): 56 data bytes
64 bytes from 192.168.1.5: icmp_seq=0 ttl=128 time=0.180 ms
64 bytes from 192.168.1.5: icmp_seq=1 ttl=128 time=0.160 ms
64 bytes from 192.168.1.5: icmp_seq=2 ttl=128 time=0.160 ms
ping: sendto: No buffer space available
64 bytes from 192.168.1.5: icmp_seq=3 ttl=128 time=0.156 ms
ping: sendto: No buffer space available

$B$3$N8=>]$K$D$$$F$o$+$kJ}!"$$$i$C$7$c$$$^$9$G$7$g$&$+!)(B
$B!t(BWinXP$BB&$+$i(Bping$B$r$9$k$H!"@5>o$K7k2L$,$+$($C$F$/$k$b$N$N!"(B
$B!!%"%W%j%1!<%7%g%s%l%Y%k$G$O!"DL?.$G$-$J$$$h$&$G$9!#(B

$B%M%C%H%o!<%/9=@.$O0J2<$N$H$*$j$G$9!#(B
$B!J(Bdhcp$B=|$-$9$Y$F$N%[%9%H$,%0%m!<%P%k(BIP$B$rJLES;}$C$F$$$^$9!K(B

$B!tLdBj$K$J$C$F$$$k$N$O!"0J2<$N(B 192.168.1.2$B$H(B192.168.1.5$B$N4V$G$9(B

192.168.1.1 - $B%k!<%?!<(B $B!\(Bnat (FreeBSD 4.10-p2)
$B!!(Bfxp0 -> $B%U%l%C%DLV(B fxp1 -> 100M SW$B%O%V(B
192.168.1.2 - $B8x3+%5!<%P!<#1!\%V%j%C%8(B (FreeBSD 4.10-p2)
$B!!(Bde0 -> 100M SW$B%O%V(B bge0 -> 192.168.1.5$B%/%m%9@\B3(B
192.168.1.3 - $B8x3+%5!<%P!<#2(B(FreeBSD 4.10-p2)
$B!!(Bde0 -> 100M
192.168.1.4 - $B8x3+%5!<%P!<#3(B(FreeBSD 5.2.1-p9)
$B!!(Bde0 -> 100M
192.168.1.5 - WinXP $B%/%i%$%"%s%H(B
$B!!(Bbge0$BAjEv(B -> 192.168.1.2
192.168.1.6 - 192.168.1.2$B$N(BIP$B%(%$%j%"%9(B

192.168.1.100$B!A(B dhcp $B!J#7Bf$N(BWin$B%^%7%s!\B??t$N2>A[%^%7%s!K(B

de0$B$O!"(BIntel($B5l(Bdigital)$B$N(B21040
bge0$B$O!"(BPlanex GN-1100TC(Gbit)$B$G$9!#(B(WinXP$B$b(B)
WinXP$B%/%i%$%"%s%H$N(Bbge0$B$H(BSW$B%O%V$N@\B3$KJQ99$9$k$H!"IaDL$K(B
$B@\B3$G$-$k$h$&$K$J$j$^$9$,!"(B100Mbps$B$K$J$C$F$7$^$$$^$9!#(B

192.168.1.2 $B$N(Bdmesg
-------------------
FreeBSD 4.10-RELEASE-p2 #2: Wed Jul 28 15:14:20 JST 2004
    root@xxx.xx.xx:/usr/src/sys/compile/KERNEL
Timecounter "i8254"  frequency 1193182 Hz
Timecounter "TSC"  frequency 1224212270 Hz
CPU: AMD Athlon(tm) Processor (1224.21-MHz 686-class CPU)
  Origin = "AuthenticAMD"  Id = 0x642  Stepping = 2

Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,
PAT,PSE36,MMX,FXSR>
  AMD Features=0xc0440000<RSVD,AMIE,DSP,3DNow!>
real memory  = 1073659904 (1048496K bytes)
avail memory = 1041903616 (1017484K bytes)
Preloaded elf kernel "kernel" at 0xc0321000.
Pentium Pro MTRR support enabled
Using $PIR table, 9 entries at 0xc00f12f0
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <AMD-761 host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <AMD-761 PCI-PCI (4x AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
isab0: <VIA 82C686 PCI-ISA bridge> at device 4.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 82C686 ATA100 controller> port 0xd800-0xd80f at device 4.1 on
pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pci0: <VIA 83C572 USB controller> at 4.2 irq 9
pci0: <VIA 83C572 USB controller> at 4.3 irq 9
pci0: <unknown card> (vendor=0x1106, dev=0x3057) at 4.4
pci0: <unknown card> (vendor=0x13f6, dev=0x0111) at 5.0 irq 10
bge0: <Altima AC9100 Gigabit Ethernet, ASIC rev. 0x105> mem
0xde800000-0xde80fff
f irq 9 at device 9.0 on pci0
bge0: Ethernet address: 00:90:cc:73:b0:3b
miibus0: <MII bus> on bge0
brgphy0: <BCM5701 10/100/1000baseTX PHY> on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX,
1000baseTX-FDX, auto
de0: <Digital 21140A Fast Ethernet> port 0xa000-0xa07f mem
0xde000000-0xde00007f irq 5 at device 10.0 on pci0
de0: 21140A [10-100Mb/s] pass 2.2
de0: address 00:20:18:58:dc:06
sym0: <1010-33> port 0x9800-0x98ff mem
0xdd000000-0xdd001fff,0xdd800000-0xdd8003ff irq 10 at device 11.0 on pci0
$B!J>JN,!K(B
sym1: <1010-33> port 0x9400-0x94ff mem
0xdc000000-0xdc001fff,0xdc800000-0xdc8003ff irq 10 at device 11.1 on pci0
$B!J>JN,!K(B
pci0: <S3 ViRGE graphics accelerator> at 12.0 irq 11
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
IP packet filtering initialized, divert disabled, rule-based forwarding
enabled, default to accept, logging disabled
BRIDGE 020214 loaded

IPFW$B$O%m!<%I$7$F$$$^$9$,!"%U%#%k%?%j%s%0$OA4$/$7$F$$$^$;$s!#(B
$B!J%k!<%?!<$G%U%#%k%?%j%s%0$7$F$$$^$9!K(B

192.168.1.2 $B$N(B /etc/rc.conf
---------------------------
defaultrouter="xxx.xxx.xxx..1"
hostname="xxx.xxx.xx"
ifconfig_de0="inet xxx.xxx.xxx.2  netmask 255.255.255.248 mtu 1500"
ifconfig_de0_alias0="inet 192.168.1.2 netmask 255.255.255.0 mtu 1500"
ifconfig_de0_alias1="inet xxx.xxx.xxx.6  netmask 255.255.255.255 mtu 1500"
ifconfig_bge0="mtu 4000"

$B!t(BWinXP$BB&$b!"(BJunbo Packet$B$KBP1~$7$F$$$k$N$G!"(Bmtu4000$B$K@_Dj$7$F$"$j$^$9!#(B

192.168.1.2 $B$N(B/etc/sysctl.conf
------------------------------
net.link.ether.bridge=1
net.link.ether.bridge_ipfw=0
net.link.ether.bridge_cfg=bge0:0,de0:0

/usr/src/sys/i386/conf/KERNEL
-----------------------------
#options                IPDIVERT
#options                NETGRAPH
#options                NETGRAPH_PPPOE
#options                NETGRAPH_SOCKET

options         BRIDGE
options         IPFIREWALL
#options                IPFIREWALL_VERBOSE
options         IPFIREWALL_DEFAULT_TO_ACCEPT
options         IPFIREWALL_FORWARD

#options                NMBCLUSTERS=2048

$B!t(BIPFW$B$O%Q%1%C%H$rDL$9$?$a$K$"$k$@$1$G$9!#(B

$ netstat -m
------------
566/704/26624 mbufs in use (current/peak/max):
        566 mbufs allocated to data
290/312/6656 mbuf clusters in use (current/peak/max)
800 Kbytes allocated to network (4% of mb_map in use)
0 requests for memory denied
0 requests for memory delayed
0 calls to protocol drain routines

