SSH@afsydney-6450-Bottom>show int e 1/2/3
10GigabitEthernet1/2/3 is up, line protocol is up
Port up for 4 minute(s) 5 second(s)
Hardware is 10GigabitEthernet, address is cc4e.24a8.4540 (bia cc4e.24a8.4573)
Configured speed 10Gbit, actual 10Gbit, configured duplex fdx, actual fdx
Member of L2 VLAN ID 1, port is untagged, port state is FORWARDING
BPDU guard is Disabled, ROOT protect is Disabled, Designated protect is Disabled
Link Error Dampening is Disabled
STP configured to ON, priority is level0, mac-learning is enabled
Flow Control is enabled
Mirror disabled, Monitor disabled
Mac-notification is disabled
Not member of any active trunks
Not member of any configured trunks
No port name
MTU 1500 bytes, encapsulation ethernet
300 second input rate: 344 bits/sec, 0 packets/sec, 0.00% utilization
300 second output rate: 14528 bits/sec, 11 packets/sec, 0.00% utilization
904 packets input, 97366 bytes, 0 no buffer
Received 10 broadcasts, 0 multicasts, 894 unicasts
0 input errors, 0 CRC, 0 frame, 0 ignored
0 runts, 0 giants
7803 packets output, 1149522 bytes, 0 underruns
Transmitted 2831 broadcasts, 4135 multicasts, 837 unicasts
0 output errors, 0 collisions
Relay Agent Information option: Disabled
Egress queues:
Queue counters Queued packets Dropped Packets
0 0 0
1 0 0
2 0 0
3 0 0
4 0 0
5 0 0
6 0 0
7 0 0
SSH@afsydney-6450-Bottom>
So it thinks the port is running at 10G and i get the same report on the other end - however a show media does this
SSH@afsydney-6450-Bottom>show media e 1/2/3
Port 1/2/3: Type : 1GE M-SX(SFP)
Vendor: Intel Corp Version: A
Part# : FTLX8571D3BCV-IT Serial#: INA10M20058
and when i switch to the Copper DAC i get this (yet it is passing traffic between switches so seems to work ?)
SSH@afsydney-6450-Bottom>show media e 1/2/3
Port 1/2/3: Type : 10GE Passive Twinax 1m (SFP +) (Not supported)
Vendor: FCI Electronics Version: G
Part# : 10110818-2010LF Serial#: CN1913SA102L021
SSH@afsydney-6450-Bottom>
And this is with a Dell 10GB DAC 5m cable that i know works between two of my 6610 switches and also from an Intel client to a 6610 at 10GB
SSH@afsydney-6450-Bottom>show media e 1/2/3
Port 1/2/3: Type : 10GE Passive Twinax 5m (SFP +) (Not supported)
Vendor: Molex Inc. Version:
Part# : 74752-9507 Serial#: 012730026