Hello all,

I have set up a Bering uClibc (2.4.31 kernel) and need some help. I can ping
the outside world 12 times then the external interface dies. If this is an
old question, sorry, but I have studied the LEAF docs, and googled every
permutation I can think of and have come up empty. As per the LEAF list
posting instructions, I have included the output requested. Any help would
be greatly appreciated.

John

/var/log/messages:
Mar 14 10:14:34 reeve syslogd 1.4.1: restart.
Mar 14 10:14:34 reeve kernel: klogd 1.4.1, log source = /proc/kmsg started.
Mar 14 10:14:34 reeve kernel: Loaded 187 symbols from 6 modules.
Mar 14 10:14:34 reeve kernel: BIOS-provided physical RAM map:
Mar 14 10:14:34 reeve kernel: 23MB LOWMEM available.
Mar 14 10:14:34 reeve kernel: Initializing CPU#0 Mar 14 10:14:34 reeve
kernel: Memory: 21856k/24512k available (860k kernel code, 2272k reserved,
118k data, 60k init, 0k highmem) Mar 14 10:14:34 reeve kernel: Dentry cache
hash table entries: 4096 (order: 3, 32768 bytes) Mar 14 10:14:34 reeve
kernel: Inode cache hash table entries: 2048 (order: 2, 16384 bytes) Mar 14
10:14:34 reeve kernel: Mount cache hash table entries: 512 (order: 0, 4096
bytes) Mar 14 10:14:34 reeve kernel: Buffer cache hash table entries: 1024
(order: 0, 4096 bytes) Mar 14 10:14:34 reeve kernel: CPU: L1 I cache: 16K,
L1 D cache: 16K Mar 14 10:14:34 reeve kernel: CPU: L2 cache: 128K Mar 14
10:14:34 reeve kernel: Enabling fast FPU save and restore... done.
Mar 14 10:14:34 reeve kernel: Checking 'hlt' instruction... OK.
Mar 14 10:14:34 reeve kernel: PCI: PCI BIOS revision 2.10 entry at 0xfb360,
last bus=1 Mar 14 10:14:34 reeve kernel: PCI: Using configuration type 1 Mar
14 10:14:34 reeve kernel: PCI: Probing PCI hardware Mar 14 10:14:34 reeve
kernel: PCI: Using IRQ router SIS5595 [1039/0008] at 00:01.0 Mar 14 10:14:34
reeve kernel: Linux NET4.0 for Linux 2.4 Mar 14 10:14:34 reeve kernel: Based
upon Swansea University Computer Society NET3.039 Mar 14 10:14:34 reeve
kernel: Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ
DETECT_IRQ SERIAL_PCI enabled Mar 14 10:14:34 reeve kernel: ttyS00 at 0x03f8
(irq = 4) is a 16550A Mar 14 10:14:34 reeve kernel: ttyS01 at 0x02f8 (irq =
3) is a 16550A Mar 14 10:14:34 reeve kernel: Real Time Clock Driver v1.10f
Mar 14 10:14:34 reeve kernel: Floppy drive(s): fd0 is 1.44M Mar 14 10:14:34
reeve kernel: FDC 0 is a post-1991 82077 Mar 14 10:14:34 reeve kernel:
Initializing Cryptographic API Mar 14 10:14:34 reeve kernel: NET4: Linux
TCP/IP 1.0 for NET4.0 Mar 14 10:14:34 reeve kernel: IP Protocols: ICMP, UDP,
TCP, IGMP Mar 14 10:14:34 reeve kernel: IP: routing cache hash table of 512
buckets, 4Kbytes Mar 14 10:14:34 reeve kernel: TCP: Hash tables configured
(established 1024 bind 2048) Mar 14 10:14:34 reeve kernel: NET4: Unix domain
sockets 1.0/SMP for Linux NET4.0.
Mar 14 10:14:34 reeve kernel: RAMDISK: Compressed image found at block 0 Mar
14 10:14:34 reeve kernel: Freeing initrd memory: 376k freed Mar 14 10:14:34
reeve kernel: Freeing unused kernel memory: 60k freed Mar 14 10:14:34 reeve
kernel: Uniform Multi-Platform E-IDE driver Revision: 7.00beta4-2.4 Mar 14
10:14:34 reeve kernel: ide: Assuming 33MHz system bus speed for PIO modes;
override with idebus=xx Mar 14 10:14:34 reeve kernel: hdd: ATAPI 40X CD-ROM
drive, 128kB Cache Mar 14 10:14:34 reeve kernel: Uniform CD-ROM driver
Revision: 3.12 Mar 14 10:14:34 reeve kernel: hda: 12596850 sectors (6450 MB)
w/256KiB Cache, CHS=13330/15/63 Mar 14 10:14:34 reeve kernel: Partition
check:
Mar 14 10:14:34 reeve kernel:  hda: hda1 hda2 < hda5 hda6 > Mar 14 10:14:34
reeve kernel: attempt to access beyond end of device Mar 14 10:14:34 reeve
kernel: 03:02: rw=0, want=2, limit=1 Mar 14 10:14:34 reeve kernel: attempt
to access beyond end of device Mar 14 10:14:34 reeve kernel: 03:02: rw=0,
want=33, limit=1 Mar 14 10:14:34 reeve kernel: PCI: Found IRQ 11 for device
00:09.0 Mar 14 10:14:34 reeve kernel: 00:09.0: 3Com PCI 3c905B Cyclone
100baseTx at 0xe000. Vers LK1.1.18 Mar 14 10:14:34 reeve kernel: Linux Tulip
driver version 0.9.15-pre12 (Aug 9, 2002) Mar 14 10:14:34 reeve kernel: PCI:
Found IRQ 12 for device 00:0b.0 Mar 14 10:14:34 reeve kernel: eth1: Lite-On
PNIC-II rev 37 at 0xc204b000, 00:A0:CC:E5:54:74, IRQ 12.
Mar 14 10:14:34 reeve kernel: 8139too Fast Ethernet driver 0.9.26 Mar 14
10:14:34 reeve kernel: PCI: Found IRQ 12 for device 00:0d.0 Mar 14 10:14:34
reeve kernel: eth2: RealTek RTL8139 at 0xc2053000, 00:a0:d2:1d:09:b6, IRQ 12
Mar 14 10:14:35 reeve kernel: Software Watchdog Timer: 0.05, timer margin:
60 sec Mar 14 10:14:35 reeve kernel: eth2: link up, 100Mbps, full-duplex,
lpa 0x41E1 Mar 14 10:14:51 reeve root: Shorewall Started Mar 14 10:21:57
reeve root: Shorewall Restarted Mar 14 10:22:39 reeve kernel: eth0: Setting
promiscuous mode.
Mar 14 10:22:39 reeve kernel: device eth0 entered promiscuous mode Mar 14
10:23:52 reeve root: Shorewall Stopped Mar 14 10:24:01 reeve kernel: device
eth0 left promiscuous mode Mar 14 10:24:04 reeve kernel: eth0: Setting
promiscuous mode.
Mar 14 10:24:04 reeve kernel: device eth0 entered promiscuous mode

ip addr show
1: lo: <LOOPBACK,UP> mtu 16436 qdisc noqueue 
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
2: dummy0: <BROADCAST,NOARP> mtu 1500 qdisc noop 
    link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
3: eth0: <BROADCAST,MULTICAST,PROMISC,UP> mtu 1454 qdisc pfifo_fast qlen
1000
    link/ether 00:10:5a:9d:34:1f brd ff:ff:ff:ff:ff:ff
    inet 204.14.146.172/24 scope global eth0
4: eth1: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:a0:cc:e5:54:74 brd ff:ff:ff:ff:ff:ff
    inet 192.168.1.1/24 brd 192.168.1.255 scope global eth1
5: eth2: <BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast qlen 1000
    link/ether 00:a0:d2:1d:09:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.0.0.1/24 brd 10.0.0.255 scope global eth2

ip route show
204.14.146.0/24 dev eth0  proto kernel  scope link  src 204.14.146.172
10.0.0.0/24 dev eth2  proto kernel  scope link  src 10.0.0.1
192.168.1.0/24 dev eth1  proto kernel  scope link  src 192.168.1.1 default
via 204.14.146.1 dev eth0 

Iptables -nvL
Chain INPUT (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination         
    4   342 ACCEPT     all  --  *      *       0.0.0.0/0
0.0.0.0/0           state RELATED,ESTABLISHED 
    0     0 ACCEPT     all  --  eth1   *       0.0.0.0/0
0.0.0.0/0           
    0     0 ACCEPT     all  --  eth2   *       0.0.0.0/0
0.0.0.0/0           
    0     0 ACCEPT     all  --  lo     *       0.0.0.0/0
0.0.0.0/0           

Chain FORWARD (policy DROP 0 packets, 0 bytes)
 pkts bytes target     prot opt in     out     source
destination         
    0     0 ACCEPT     all  --  *      *       0.0.0.0/0
0.0.0.0/0           state RELATED,ESTABLISHED 
    0     0 ACCEPT     all  --  eth1   eth2    0.0.0.0/0
0.0.0.0/0           
    0     0 ACCEPT     all  --  eth2   eth1    0.0.0.0/0
0.0.0.0/0           

Chain OUTPUT (policy ACCEPT 18 packets, 1518 bytes)
 pkts bytes target     prot opt in     out     source
destination         



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