08-16-2018 04:13 AM - edited 08-16-2018 04:51 AM
hi,
i've received a mix of plastic (bright yellow) and metal (gold) GE T SFPs and used them on ASR1001-x.
the 'CISCO' SFP on ASR-2 works perfect but i got the link between ASR-1 and N3K switch UP using 'CISCO-METHODE' after hardcoding negotation, speed, and duplex settings BUT getting a very small increment CRC errors on the N3K side.
there's no CRC errors on the ASR1side
ASR-1#sh int g0/0/1
GigabitEthernet0/0/1 is up, line protocol is up
Hardware is BUILT-IN-2T+6X1GE, address is 00fc.bab6.1234 (bia 00fc.bab6.1234)
Description: Eth1/11
Internet address is 1.2.3.4/27
MTU 1500 bytes, BW 100000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 157/255, rxload 158/255
Encapsulation ARPA, loopback not set
Keepalive not supported
Full Duplex, 1000Mbps, link type is force-up, media type is T
output flow-control is on, input flow-control is on
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:03, output hang never
Last clearing of "show interface" counters 3w0d
Input queue: 0/375/0/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
30 second input rate 61984000 bits/sec, 13460 packets/sec
30 second output rate 61955000 bits/sec, 13435 packets/sec
462652296 packets input, 254086241871 bytes, 0 no buffer
Received 11533 broadcasts (0 IP multicasts)
0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog, 110382 multicast, 0 pause input
460940740 packets output, 253736175337 bytes, 0 underruns
0 output errors, 0 collisions, 2 interface resets
2260 unknown protocol drops
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier, 0 pause output
N3K-1# sh int e1/11
Ethernet1/11 is up
Dedicated Interface
Hardware: 10/100/1000 Ethernet, address: e4c7.22c0.1234 (bia e4c7.22c0.1234)
Description: ASR1
MTU 1500 bytes, BW 1000000 Kbit, DLY 10 usec
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is access
full-duplex, 1000 Mb/s
Beacon is turned off
Input flow-control is off, output flow-control is off
Switchport monitor is off
EtherType is 0x8100
Last link flapped 11:50:25
Last clearing of "show interface" counters 02:04:28
0 interface resets
30 seconds input rate 53631800 bits/sec, 12170 packets/sec
30 seconds output rate 53666984 bits/sec, 12201 packets/sec
Load-Interval #2: 5 minute (300 seconds)
input rate 51.96 Mbps, 11.87 Kpps; output rate 51.99 Mbps, 11.90 Kpps
RX
93094489 unicast packets 8285 multicast packets 3110 broadcast packets
93105996 input packets 50908204410 bytes
0 jumbo packets 0 storm suppression bytes
0 runts 0 giants 112 CRC 0 no buffer
112 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
93284129 unicast packets 18482 multicast packets 1818 broadcast packets
93304429 output packets 50937193987 bytes
0 jumbo packets
0 output errors 0 collision 0 deferred 0 late collision
0 lost carrier 0 no carrier 0 babble 0 output discard
0 Tx pause
i'm unable to remove the SFP since it's in a production and only able to issue 'sh hw-module transceiver' commands. cable and SFP were already swapped and suspect i got a bad batch of SFP or third party ones.
can someone advise if there's compatibility issue on GE T SFP between ASR and N3K?
is CISCO-METHODE a non-genuine SFP?
how can i tell without removing from the chassis? any other show commads i can use?
ASR-1#sh hw-module int g0/0/1 transceiver idprom brief
IDPROM for transceiver GigabitEthernet0/0/1:
Description = SFP or SFP+ optics (type 3)
Transceiver Type: = GE T (26)
Product Identifier (PID) = SP7041-E
Vendor Revision = E
Serial Number (SN) = MTC18291234
Vendor Name = CISCO-METHODE
Vendor OUI (IEEE company ID) = 00.00.00 (0)
CLEI code = N/A
Cisco part number = N/A
Device State = Enabled.
Date code (yy/mm/dd) = 14/07/21
Connector type = Unknown.
Encoding = 8B10B
NRZ
Nominal bitrate = GE (1300 Mbits/s)
Minimum bit rate as % of nominal bit rate = not specified
Maximum bit rate as % of nominal bit rate = not specified
ASR-2#sh hw-module int g0/0/1 transceiver idprom brief
IDPROM for transceiver GigabitEthernet0/0/1:
Description = SFP or SFP+ optics (type 3)
Transceiver Type: = GE T (26)
Product Identifier (PID) = SP7041-TE
Vendor Revision = A1
Serial Number (SN) = MTC21214567
Vendor Name = CISCO
Vendor OUI (IEEE company ID) = 00.17.05 (5893)
CLEI code = CMUIAGBCAA
Cisco part number = 30-1475-01
Device State = Enabled.
Date code (yy/mm/dd) = 17/06/07
Connector type = Unknown.
Encoding = 8B10B
NRZ
Nominal bitrate = GE (1300 Mbits/s)
Minimum bit rate as % of nominal bit rate = not specified
Maximum bit rate as % of nominal bit rate = not specified
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