I am experiencing almost the same symptoms except I am completely unable to reach my gateway over Ethernet. I have not opened it up...yet.
/var/log/syslog on my router/dhcp server:
Nov 12 20:19:45 router dhcpd: Unable to add forward map from TED5000.cisien.com to 192.168.1.28: timed out
Nov 12 20:19:45 router dhcpd: DHCPREQUEST for 192.168.1.28 (192.168.1.1) from 00:25:2f:21:27:bc (TED5000) via br0
Nov 12 20:19:45 router dhcpd: DHCPACK on 192.168.1.28 to 00:25:2f:21:27:bc (TED5000) via br0
Nov 12 20:19:45 router dhcpd: DHCPDISCOVER from 00:25:2f:21:27:bc (TED5000) via br0
Nov 12 20:19:45 router dhcpd: DHCPOFFER on 192.168.1.28 to 00:25:2f:21:27:bc (TED5000) via br0
syslog is filled with DHCP traffic for the TED5000.
ARP Table on my router/dhcp server:
Address HWtype HWaddress Flags Mask Iface
192.168.1.28 (incomplete) br0
I started up MCHPDetect this morning before I left for work, when I got home, the output of the program had wrapped the buffer, spitting out
Total packets received: 476
Received 36 bytes of data from 192.168.7.2
TED5000 |80|00-25-2F-21-27-BC
Total packets received: 477
Received 36 bytes of data from 192.168.7.2
TED5000 |80|00-25-2F-21-27-BC
Total packets received: 478
Received 36 bytes of data from 192.168.7.2
TED5000 |80|00-25-2F-21-27-BC
I attempted to connect to the gateway at 192.168.7.2 with my laptop set to the ip 192.168.7.9, and received a timeout in the browser, and destination unreachable with PING.
My switch reports the connection is established at 10mbps, and there are a HUGE number of errors on the interface. I am also seeing the connection flap roughly every 5 minutes in the switch's system log: (Ignore the date, the switch is not set up to sync time to anything)
2 Jan 13 13:03:12 2009 port 8 link down info
3 Jan 13 13:01:43 2009 Port 8 link up, 10Mbps HALF duplex info
4 Jan 13 13:01:36 2009 port 8 link down info
5 Jan 13 12:56:44 2009 Port 8 link up, 10Mbps HALF duplex info
6 Jan 13 12:56:37 2009 port 8 link down info
7 Jan 13 12:51:45 2009 Port 8 link up, 10Mbps HALF duplex info
8 Jan 13 12:51:39 2009 port 8 link down info
9 Jan 13 12:46:46 2009 Port 8 link up, 10Mbps HALF duplex info
Port Stats:
Port TxOK RxOK TxError RxError
8 28521362 6619027 0 810 (Rx and Tx OK fields are high because i used this cat-5 for a media center PC, but temporarily moved this to the TED)
18 2133367 3879668 0 22875 (Port 18 has only ever had the TED on it. This is about 5 days of the ted being connected and powered on)
the LED indicators on the gateway appear functional.
I get a LINK and Activity light for the ethernet port.
the Green LED on the front blinks, it's not solid. Every now and then (5 minutes?) it alternates between green and red.
The LED on the side blinks green about once a second, occasionally blinks amber.