Имеется 2 сетевые Realtek, одна в компе под столом вторая в сервере\роутере.
С другими сетевыми(со второй на сервере и ноутбучной) обе карты работают на ура .
ping -s 65505 192.168.0.1
12 packets transmitted, 12 received, 0% packet loss, time 11019ms
Теперь соединяем 2 реалтековские тем же кабелем
ping -s 1450 192.168.0.1
61 packets transmitted, 5 received, 91% packet loss, time 801131ms
При пакете размером <100 вдобавок появляется
ping -s 72 192.168.0.1
From 192.168.0.2 icmp_seq=1 Destination Host Unreachable
~~~~~~~~~~~~
80 bytes from 192.168.0.1: icmp_seq=22 ttl=64 time=2001 ms
~~~~~~~~~~~~~
94 packets transmitted, 12 received, +21 errors, 87% packet loss, time 93061ms
В компе интегрированная
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 01)
Subsystem: ASUSTeK Computer Inc. P5B
Flags: bus master, fast devsel, latency 0, IRQ 28
I/O ports at c800 [size=256]
Memory at ff9ff000 (64-bit, non-prefetchable) [size=4K]
Expansion ROM at ff9c0000 [disabled] [size=128K]
Capabilities: <access denied>
Kernel driver in use: r8169
Kernel modules: r8169
dmesg | grep 8169
[ 35.018013] eth0: RTL8168b/8111b at 0xf811e000, 00:18:f3:0a:bb:28, XID 38000000 IRQ 28
[ 35.017731] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 35.017753] r8169 0000:03:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 35.017797] r8169 0000:03:00.0: setting latency timer to 64
[ 35.017882] r8169 0000:03:00.0: irq 28 for MSI/MSI-X
[ 70.699762] r8169: eth0: link up
На сервере в pci слоте г-но за 150 рублей
00:0f.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10)
Subsystem: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+
Flags: bus master, medium devsel, latency 32, IRQ 10
I/O ports at 9400 [size=256]
Memory at e4800000 (32-bit, non-prefetchable) [size=256]
[virtual] Expansion ROM at 08020000 [disabled] [size=64K]
Capabilities: [50] Power Management version 2
Kernel driver in use: 8139too
Kernel modules: epl, 8139too, 8139cp
dmesg | grep 8139
[ 72.552728] <6>8139cp: 10/100 PCI Ethernet driver v1.3 (Mar 22, 2004)
[ 72.552831] 8139cp 0000:00:0f.0: This (id 10ec:8139 rev 10) is not an 8139C+ compatible chip, use 8139too
[ 72.845759] 8139too Fast Ethernet driver 0.9.28
[ 72.846895] 8139too 0000:00:0f.0: PCI INT A -> Link[LNKB] -> GSI 10 (level, low) -> IRQ 10
[ 72.849267] eth0: RealTek RTL8139 at 0x9400, 00:e0:51:16:07:d0, IRQ 10
Что это может быть? Неужели реалтековские сетевые не дружат?