не пингуются удаленные хосты, странно, но сеть поднята Опции

[_chaos_]

День добрый!
Помогоит пжалуйста разобраться с проблемой!
собрал систему под at91sam9260.
все стартует все ок. пытаюсь пингануть машину, но ничег оне выходит.

cat interfaces

auto lo eth0
iface lo inet loopback
iface eth0 inet static
address 192.25.104.133
netmask 255.255.0.0
gateway 192.25.100.100

# ifconfig

eth0 Link encap:Ethernet HWaddr 00:05:F4:11:22:33
inet addr:192.25.104.133 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:2984 dropped:0 overruns:0 frame:2984
TX packets:120 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 TX bytes:5040 (4.9 KiB)
Interrupt:21 Base address:0x4000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:124 errors:0 dropped:0 overruns:0 frame:0
TX packets:124 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:13664 (13.3 KiB) TX bytes:13664 (13.3 KiB)

# dmesg

Linux version 2.6.24 (chaos@penguin) (gcc version 4.2.4) #1 PREEMPT Wed Jul 9 13:15:36 YEKST 2008
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
Machine: Atmel AT91SAM9260-EK
Memory policy: ECC disabled, Data cache writeback
On node 0 totalpages: 8192
DMA zone: 64 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 8128 pages, LIFO batch:0
Normal zone: 0 pages used for memmap
Movable zone: 0 pages used for memmap
Clocks: CPU 198 MHz, master 99 MHz, main 18.432 MHz
CPU0: D VIVT write-back cache
CPU0: I cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
CPU0: D cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 8128
Kernel command line: root=/dev/ram rw console=ttyS0,115200,mem=32M
AT91: 96 gpio irqs in 3 banks
PID hash table entries: 128 (order: 7, 512 bytes)
Console: colour dummy device 80x30
console [ttyS0] enabled
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 32MB = 32MB total
Memory: 28900KB available (2264K code, 192K data, 104K init)
Calibrating delay loop... 98.91 BogoMIPS (lpj=494592)
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
net_namespace: 64 bytes
NET: Registered protocol family 16
SCSI subsystem initialized
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
checking if image is initramfs...it isn't (no cpio magic); looks like an initrd
Freeing initrd memory: 975K
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
io scheduler noop registered
io scheduler anticipatory registered (default)
atmel_usart.0: ttyS0 at MMIO 0xfefff200 (irq = 1) is a ATMEL_SERIAL
atmel_usart.1: ttyS1 at MMIO 0xfffb0000 (irq = 6) is a ATMEL_SERIAL
atmel_usart.2: ttyS2 at MMIO 0xfffb4000 (irq = 7) is a ATMEL_SERIAL
RAMDISK driver initialized: 16 RAM disks of 32768K size 1024 blocksize
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
MACB_mii_bus: probed
eth0: Atmel MACB at 0xfffc4000 irq 21 (00:05:f4:11:22:33)
eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:00, irq=-1)
Driver 'sd' needs updating - please use bus_type methods
mice: PS/2 mouse device common for all mice
i2c /dev entries driver
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
RAMDISK: Compressed image found at block 0
VFS: Mounted root (ext2 filesystem).
Freeing init memory: 104K

правда напрягает вот эта строчка
eth0: attached PHY driver [Generic PHY] (mii_bus:phy_addr=ffffffff:00, irq=-1)

# route

Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.25.0.0 * 255.255.0.0 U 0 0 0 eth0
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
default 172.25.100.100 0.0.0.0 UG 0 0 0 eth0

Кто что думает?


Заранее благодарен!!

Сообщение отредактировал _chaos_ - Jul 9 2008, 09:08

[amw]

# ifconfig

Код

eth0 Link encap:Ethernet HWaddr 00:05:F4:11:22:33
inet addr:192.25.104.133 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:2984 dropped:0 overruns:0 frame:2984
TX packets:120 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 cool.gif TX bytes:5040 (4.9 KiB)
Interrupt:21 Base address:0x4000

# route

Код

Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.25.0.0 * 255.255.0.0 U 0 0 0 eth0
127.0.0.0 * 255.0.0.0 U 0 0 0 lo
default 172.25.100.100 0.0.0.0 UG 0 0 0 eth0

Кто что думает?

А что тут думать.
Маска не соответствует классу сети, а маршруты вообще идут лесом, а потом полем. И нет маршрута в сеть 192.25.0.0

[_chaos_]

перпутал
ип у железки
172.25.104.133
и шлюз 172.25.100.100


помогите пожалуйста кто-нибудь настроить сеть
сейчас уже при ifup -a
пишет
ip: RTNETLINK answers: Network is unreachable

сейчас вот на машине с которой пишу

penguin:/home/chaos/Work/ARM9/buildroot/project_build_arm # ifconfig
eth0 Link encap:Ethernet HWaddr 00:16:E6:50:51:0B
inet addr:172.25.104.7 Bcast:172.25.255.255 Mask:255.255.0.0
inet6 addr: fe80::216:e6ff:fe50:510b/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1360824 errors:0 dropped:0 overruns:0 frame:0
TX packets:117623 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:173989690 (165.9 Mb) TX bytes:38216914 (36.4 Mb)
Interrupt:17

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:3068 errors:0 dropped:0 overruns:0 frame:0
TX packets:3068 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:230660 (225.2 Kb) TX bytes:230660 (225.2 Kb)

penguin:/home/chaos/Work/ARM9/buildroot/project_build_arm # route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.25.0.0 * 255.255.0.0 U 0 0 0 eth0
link-local * 255.255.0.0 U 0 0 0 eth0
loopback * 255.0.0.0 U 0 0 0 lo
default 172.25.100.100 0.0.0.0 UG 0 0 0 eth0

на железке

# ifconfig
eth0 Link encap:Ethernet HWaddr 00:05:F4:11:22:33
inet addr:172.25.104.133 Bcast:0.0.0.0 Mask:255.255.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:5882 dropped:0 overruns:0 frame:5882
TX packets:42 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:0 (0.0 TX bytes:1764 (1.7 KiB)
Interrupt:21 Base address:0x4000

lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:33 errors:0 dropped:0 overruns:0 frame:0
TX packets:33 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3696 (3.6 KiB) TX bytes:3696 (3.6 KiB)

# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
172.25.0.0 * 255.255.0.0 U 0 0 0 eth0
default 172.25.100.100 0.0.0.0 UG 0 0 0 eth0

Сообщение отредактировал _chaos_ - Jul 9 2008, 11:58