한국어 English Chinese Russian
bannerbar

Q&A



Your information is protected by SSL.
No. 669 Re: Can 2012-03-26

I have sent an e-mail to you.

Please feedback by e-mail.

Thank you.

> rachid wrote:
> ------------------------------------
> Hi,
>
> I've just received the CSE-H53.
>
> First, i doesn't work at 100 Mbps, no link led on the adpater side on the port switch side i have the led.
> I tried on a 100 Mbps unmanaged switch.
> So i try it on my backbone 10/100/1000 managed switch.
> Same result, the led on the port is lighted.
>
> So i check on my switch to see the status of the port, i see that the port is at 100 Mbps negotiated speed, but on the counters i see to many unicast packet for the time interval(billion of unicast !!!).
>
> I try then to force the port speed at 100/full Mbps, same result.
> Then, i try to force at 10 Mbps/full and i thought that was the solution.
>
> The led link was lighted but no connection with ezmanager (arp, ip or serial)
>
> The pc as 10.1.0.2 as address, i've got an arp resolving for the adapter but it disapear, i tried to force it (arp -s) but no way.
>
> I tried the serial communication but with no luck too !!!
> I have to push the isp switch for more than 1 second to get all Led blinking !!!
>
> So i want to understand what are the transmited packet.
>
> With wireshark, i only see gratuitous ARP from the CSE-H53, that's it !!
> No response to ping.
>
> I tried then to connect it directly to the PC with crossover cable.
>
> I have to force the speed to 10Mbps too on the PC to get the Led Link.
>
> Same result with ezmanager, no ip or arp or serail connection.
>
>
>
> Here some Logs from WSrk:
>
> 22 5.275823 Sollae_0d:0d:4a Broadcast ARP 60 Gratuitous ARP for 10.1.0.1 (Request)
> 143 33.275806 Sollae_0d:0d:4a Broadcast ARP 60 Gratuitous ARP for 10.1.0.1 (Request)
> 259 67.690914 Sollae_0d:0d:4a Broadcast ARP 60 Gratuitous ARP for 10.1.0.1 (Request)
>
> No echo to ping
>
> 290 87.972333 10.1.0.2 10.1.0.1 ICMP 74 Echo (ping) request id=0x0200, seq=18688/73, ttl=128
> 298 93.388134 10.1.0.2 10.1.0.1 ICMP 74 Echo (ping) request id=0x0200, seq=18944/74, ttl=128
> 311 97.373654000 10.1.0.2 255.255.255.255 UDP 74 Source port: 50005 Destination port: 50005 [BAD UDP LENGTH 40 > IP PAYLOAD LENGTH]
> 346 104.554606000 10.1.0.2 10.1.0.1 UDP 74 Source port: 50005 Destination port: 50005 [BAD UDP LENGTH 40 > IP PAYLOAD LENGTH]
>
>
> Regards

Writer Sollae Systems Company