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nexus 93108 problem with CVR-QSFP-SFP10G

r.vanschendel
Level 1
Level 1

Hi

I have a Nexus C93108TC-EX switch.

Software
BIOS: version 07.59
NXOS: version 7.0(3)I4(5)
BIOS compile time: 08/26/2016
NXOS image file is: bootflash:///nxos.7.0.3.I4.5.bin
NXOS compile time: 12/23/2016 16:00:00 [12/24/2016 01:37:34]

In each QSFP slot, I need a 10Gig connection.  QSFP port 49 - 54

So I place in each slot a CVR-QSFP-SFP10G module with in a SFP  type SFP-10G-LR.

But I can not make a connection.

When I do a show inventory I see the next.

NAME: Ethernet1/49, DESCR: CISCO-DNI
PID: QSFP-Cazadero , VID: CAZADERO-R , SN: DTY195000W4

NAME: Ethernet1/50, DESCR: CISCO-DNI
PID: QSFP-Cazadero , VID: CAZADERO-R , SN: DTY195000FU

NAME: Ethernet1/51, DESCR: CISCO-DNI
PID: QSFP-Cazadero , VID: CAZADERO-R , SN: DTY195000G7

NAME: Ethernet1/53, DESCR: CISCO-DNI
PID: QSFP-Cazadero , VID: CAZADERO-R , SN: DTY195000G4

NAME: Ethernet1/54, DESCR: CISCO-DNI
PID: QSFP-Cazadero , VID: CAZADERO-R , SN: DTY195000FT

But I do not see any SFP !

XXXXXXXX# sh int e 1/49 transceiver
Ethernet1/49
transceiver is present
type is QSFP-Cazadero
name is CISCO-DNI
part number is CAZADERO-R
revision is 03
serial number is DTY195000W4
nominal bitrate is 10000 MBit/sec per channel
cisco id is 13
cisco extended id number is 155

And when I do a show interface :

XXXXXXXX# sh int e 1/49
Ethernet1/49 is down (Link not connected)
admin state is up, Dedicated Interface
Hardware: 1000/10000/25000/40000/50000/100000 Ethernet, address: 00a3.8e08.7c2
4 (bia 00a3.8e08.7c24)
MTU 1500 bytes, BW 100000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA, medium is broadcast
Port mode is trunk
auto-duplex, auto-speed, media type is 40G
Beacon is turned off
Auto-Negotiation is turned on, FEC mode is Auto
Input flow-control is off, output flow-control is off
Auto-mdix is turned off
Rate mode is dedicated
Switchport monitor is off
EtherType is 0x8100
EEE (efficient-ethernet) : n/a
Last link flapped never
Last clearing of "show interface" counters never
0 interface resets
30 seconds input rate 0 bits/sec, 0 packets/sec
30 seconds output rate 0 bits/sec, 0 packets/sec
Load-Interval #2: 5 minute (300 seconds)
input rate 0 bps, 0 pps; output rate 0 bps, 0 pps
RX
0 unicast packets 0 multicast packets 0 broadcast packets
0 input packets 0 bytes
0 jumbo packets 0 storm suppression bytes
0 runts 0 giants 0 CRC 0 no buffer
0 input error 0 short frame 0 overrun 0 underrun 0 ignored
0 watchdog 0 bad etype drop 0 bad proto drop 0 if down drop
0 input with dribble 0 input discard
0 Rx pause
TX
0 unicast packets 0 multicast packets 0 broadcast packets
0 output packets 0 bytes
0 jumbo packets
0 output error 0 collision 0 deferred 0 late collision
0 lost carrier 0 no carrier 0 babble 0 output discard
0 Tx pause

I have tried to change the port speed but that is not possible.

Has someone any idea what could be wrong ?

Regards

Rene

2 Replies 2

mlund
Level 7
Level 7

Hi

Have You configured the interface et1/49 with the command "speed-group 10000"

This will convert the ports 49-54 into 10G

/Mikael

Placido Giordano
Cisco Employee
Cisco Employee

I helped a customer with similar situation. I asked them to upgrade to 703I6.1. They did and was able to hard code the interface speed to 10G (use the interface command "speed-group 10000" to hard code the interface speed to 10G). NXOS-703I5.1 is the min code level to get this configuration to work.

QSA (CVR-QSFP-SFP10G)
w/ SFP-10G-SR
w/ SFP-10G-LR
w/ SFP-10G-ER
w/ SFP-10G-SR-S
w/ SFP-10G-LR-S
w/ SFP-10G-ER-S
w/ SFP-H10GB-CU1M
w/ SFP-H10GB-CU3M
w/ SFP-H10GB-CU5M
w/ SFP-H10GB-ACU7M
w/ SFP-H10GB-ACU10M
w/ SFP-10G-AOC1M
w/ SFP-10G-AOC2M
w/ SFP-10G-AOC3M
w/ SFP-10G-AOC5M
w/ SFP-10G-AOC7M
w/ SFP-10G-AOC10M
w/ GLC-T (1000BASE-T)
w/ GLC-TE
w/ GLC-SX-MM
w/ GLC-SX-MMD

NXOS-703I5.1

http://www.cisco.com/c/en/us/td/docs/interfaces_modules/transceiver_modules/compatibility/matrix/40GE_Tx_Matrix.html#_Toc488672400