[c-nsp] 3845 and NMD-36-ESW VLAN Dropped Packets?!?

David Sinn dsinn at dsinn.com
Tue Jan 13 11:33:25 EST 2009


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The router will not internally bridge between the two modules.  By  
having them both on VLAN-1 the router doesn't know which one is the  
real VLAN-1.

If you want them both on the same subnet you need to run a  
interconnect external between each module:

http://www.cisco.com/en/US/prod/collateral/routers/ps259/product_data_sheet09186a00801aca3e.html

"If multiple EtherSwitches are used in a single chassis external  
stacking is required."

David

On Jan 13, 2009, at 3:05 AM, Adam Botbyl wrote:

> I am having a issue that is quite confusing me. Don't know if anyone  
> has seen/fixed this issue before.
>
> I have a 3845 with 2xNMD-36-ESW's
> When both inserted (base config) VLAN1 drops packets and I cannot  
> pass traffic off any interface on the NMD-36-ESW's.
> I can still pass over the internal Gi0/X's,  but to get back on the  
> NMD, I have to remove one and Power Cycle the router.
>
> Each NMD works perfect individually. I threw them both in a 3660,  
> and all ports were functional.
>
> Really stumped here, any guidance welcome!
>
> --Adam
>
>
> --- BEGIN RELEVANT INFORMATION ---
> 192.1.0.2 is connected via a NMD-36-ESW to FA2/24
>
> core-dfw1#ping 192.1.0.2 rep 100
>
> Type escape sequence to abort.
> Sending 100, 100-byte ICMP Echos to 192.1.0.2, timeout is 2 seconds:
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
> Success rate is 100 percent (100/100), round-trip min/avg/max =  
> 1/1/4 ms
> core-dfw1#sh int vla1
> Vlan1 is up, line protocol is up
>  Hardware is EtherSVI, address is 001e.bee0.9020 (bia 001e.bee0.9020)
>  Internet address is 192.1.0.1/24
>  MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
>     reliability 255/255, txload 1/255, rxload 1/255
>  Encapsulation ARPA, loopback not set
>  ARP type: ARPA, ARP Timeout 04:00:00
>  Last input 00:00:02, output never, output hang never
>  Last clearing of "show interface" counters never
>  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>  Queueing strategy: fifo
>  Output queue: 0/40 (size/max)
>  5 minute input rate 1000 bits/sec, 2 packets/sec
>  5 minute output rate 1000 bits/sec, 2 packets/sec
>     225098 packets input, 43267505 bytes, 0 no buffer
>     Received 104 broadcasts, 0 runts, 0 giants, 0 throttles
>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>     321552 packets output, 153382305 bytes, 0 underruns
>     0 output errors, 1 interface resets
>     0 unknown protocol drops
>     0 output buffer failures, 0 output buffers swapped out
> core-dfw1#
> *Jan 13 11:09:38.987: %OIR-6-INSCARD: Card inserted in slot 4,  
> interfaces administratively shut down
> core-dfw1#ping 192.1.0.2 rep 100
>
> Type escape sequence to abort.
> Sending 100, 100-byte ICMP Echos to 192.1.0.2, timeout is 2 seconds:
> ........
> Success rate is 0 percent (0/8)
> core-dfw1#sh int vla1
> Vlan1 is up, line protocol is up
>  Hardware is EtherSVI, address is 001e.bee0.9020 (bia 001e.bee0.9020)
>  Internet address is 192.1.0.1/24
>  MTU 1500 bytes, BW 100000 Kbit/sec, DLY 100 usec,
>     reliability 255/255, txload 1/255, rxload 1/255
>  Encapsulation ARPA, loopback not set
>  ARP type: ARPA, ARP Timeout 04:00:00
>  Last input 00:01:35, output never, output hang never
>  Last clearing of "show interface" counters never
>  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 8
>  Queueing strategy: fifo
>  Output queue: 0/40 (size/max)
>  5 minute input rate 0 bits/sec, 0 packets/sec
>  5 minute output rate 0 bits/sec, 0 packets/sec
>     225100 packets input, 43267633 bytes, 0 no buffer
>     Received 104 broadcasts, 0 runts, 0 giants, 0 throttles
>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>     321552 packets output, 153382305 bytes, 0 underruns
>     0 output errors, 1 interface resets
>     0 unknown protocol drops
>     0 output buffer failures, 0 output buffers swapped out
> core-dfw1#sh int fa2/24
> FastEthernet2/24 is up, line protocol is up
>  Hardware is Fast Ethernet, address is 000c.3020.6f52 (bia 000c. 
> 3020.6f52)
>  MTU 1500 bytes, BW 10000 Kbit/sec, DLY 100 usec,
>     reliability 255/255, txload 1/255, rxload 1/255
>  Encapsulation ARPA, loopback not set
>  Keepalive set (10 sec)
>  Half-duplex, 10Mb/s
>  ARP type: ARPA, ARP Timeout 04:00:00
>  Last input never, output never, output hang never
>  Last clearing of "show interface" counters never
>  Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0
>  Queueing strategy: fifo
>  Output queue: 0/40 (size/max)
>  5 minute input rate 0 bits/sec, 0 packets/sec
>  5 minute output rate 0 bits/sec, 0 packets/sec
>     240 packets input, 22670 bytes, 0 no buffer
>     Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>     0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
>     0 input packets with dribble condition detected
>     6972 packets output, 459301 bytes, 0 underruns
>     0 output errors, 0 collisions, 2 interface resets
>     0 unknown protocol drops
>     0 babbles, 0 late collision, 0 deferred
>     0 lost carrier, 0 no carrier
>     0 output buffer failures, 0 output buffers swapped out
> core-dfw1#sh ve
> Cisco IOS Software, 3800 Software (C3845-ADVENTERPRISEK9_SNA-M),  
> Version 12.4(23), RELEASE SOFTWARE (fc1)
> Technical Support: http://www.cisco.com/techsupport
> Copyright (c) 1986-2008 by Cisco Systems, Inc.
> Compiled Sun 09-Nov-08 03:02 by prod_rel_team
>
> ROM: System Bootstrap, Version 12.4(13r)T10, RELEASE SOFTWARE (fc1)
>
> core-dfw1 uptime is 3 hours, 35 minutes
> System returned to ROM by reload at 01:34:21 CST Tue Jan 13 2009
> System image file is "flash:c3845-adventerprisek9_sna-mz.124-23.bin"
>
>
> This product contains cryptographic features and is subject to United
> States and local country laws governing import, export, transfer and
> use. Delivery of Cisco cryptographic products does not imply
> third-party authority to import, export, distribute or use encryption.
> Importers, exporters, distributors and users are responsible for
> compliance with U.S. and local country laws. By using this product you
> agree to comply with applicable laws and regulations. If you are  
> unable
> to comply with U.S. and local laws, return this product immediately.
>
> A summary of U.S. laws governing Cisco cryptographic products may be  
> found at:
> http://www.cisco.com/wwl/export/crypto/tool/stqrg.html
>
> If you require further assistance please contact us by sending email  
> to
> export at cisco.com.
>
> Cisco 3845 (revision 1.0) with 1007616K/40960K bytes of memory.
> Processor board ID FTX1208A1GM
> 72 FastEthernet interfaces
> 2 Gigabit Ethernet interfaces
> 1 Virtual Private Network (VPN) Module
> DRAM configuration is 64 bits wide with parity enabled.
> 479K bytes of NVRAM.
> 250880K bytes of ATA System CompactFlash (Read/Write)
>
> Configuration register is 0x2102
> core-dfw1#sh diag
> 3845 Backplane EEPROM:
>        Hardware Revision        : 1.0
>        Top Assy. Part Number    : 800-23093-01
>        Board Revision           : B0
>        Deviation Number         : 0
>        Fab Version              : 04
>        PCB Serial Number        : FOC12023YBB
>        RMA Test History         : 00
>        RMA Number               : 0-0-0-0
>        RMA History              : 00
>        Part Number              : 73-8639-04
>        CLEI Code                : IPME110BRA
>        Chassis Serial Number    : FTX1208A1GM
>        Product (FRU) Number     : CISCO3845
>        Version Identifier       : V01
>        Hardware date code       : 20080113
>        EEPROM format version 4
>        EEPROM contents (hex):
>          0x00: 04 FF 40 04 2B 41 01 00 C0 46 03 20 00 5A 35 01
>          0x10: 42 42 30 88 00 00 00 00 02 04 C1 8B 46 4F 43 31
>          0x20: 32 30 32 33 59 42 42 03 00 81 00 00 00 00 04 00
>          0x30: 82 49 21 BF 04 C6 8A 49 50 4D 45 31 31 30 42 52
>          0x40: 41 C2 8B 46 54 58 31 32 30 38 41 31 47 4D CB 92
>          0x50: 43 49 53 43 4F 33 38 34 35 20 20 20 20 20 20 20
>          0x60: 20 20 89 56 30 31 20 83 01 32 65 F1 FF FF FF FF
>          0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>
>
>       Backplane Registers
>       -------------------
>   Backplane Revision:              00BE
>   Power Supply Status:             0107
>   -48V PS and Env Status:          FFFF
>   -48V Isolation Control:          0007
>   Backplane Cookie:                000C
>   ENM/Backplane FPGA Revision:     00BE
>   ENM/Backplane FPGA Int0 Status:  FFFF
>   ENM/Backplane FPGA Int2 Status:  00FF
>   ENM/Backplane FPGA Int4 Status : EF00
>   ENM Interrupt Mask:              000A
>   ENM/BP FPGA Interrupt 4 Mask:    0040
>   ENM1 Test Port:                  00C3
>   ENM2 Test Port:                  00C3
>   ENM3 Test Port:                  0083
>   ENM3 Test Port:                  00C3
>   ENM LED Control:                 00AA
>   ENM OIR Control:                 0000
>   ENM OIR Status:                  9922
>   ENM PCI Speed Status             0005
>   Backplane FPGA Diag Int Control: FFFF
>   ENM1 OIR State Machine Status:   41C4
>   ENM2 OIR State Machine Status:   41C4
>   ENM3 OIR State Machine Status:   0000
>   ENM4 OIR State Machine Status:   0000
>   Backplane Voltage Margin:        0000
>
> Slot 0:
>        C3845 Mother board 1GE(TX,SFP),1GE(TX), integrated VPN and 4W  
> Port adapter, 2 ports
>        Port adapter is analyzed
>        Port adapter insertion time 03:35:28 ago
>        Onboard VPN             : FW ver01100200
>        EEPROM contents at hardware discovery:
>        PCB Serial Number        : FOC11525SQ2
>        Hardware Revision        : 1.4
>        Top Assy. Part Number    : 800-23616-06
>        Board Revision           : B0
>        Deviation Number         : 0
>        Fab Version              : 05
>        RMA Test History         : 00
>        RMA Number               : 0-0-0-0
>        RMA History              : 00
>        Processor type           : 69
>        CLEI Code                : IPME110BRA
>        Product (FRU) Number     : CISCO3845-MB
>        Version Identifier       : V06
>        Chassis MAC Address      : 001e.bee0.9020
>        MAC Address block size   : 48
>        Part Number              : 73-8799-09
>        Hardware date code       : 20080102
>        Chassis Serial Number    : FTX1208A1GM
>        EEPROM format version 4
>        EEPROM contents (hex):
>          0x00: 04 FF C1 8B 46 4F 43 31 31 35 32 35 53 51 32 40
>          0x10: 04 2C 41 01 04 C0 46 03 20 00 5C 40 06 42 42 30
>          0x20: 88 00 00 00 00 02 05 03 00 81 00 00 00 00 04 00
>          0x30: 09 69 C6 8A 49 50 4D 45 31 31 30 42 52 41 CB 8C
>          0x40: 43 49 53 43 4F 33 38 34 35 2D 4D 42 89 56 30 36
>          0x50: 20 D9 02 40 C1 C3 06 00 1E BE E0 90 20 43 00 30
>          0x60: 82 49 22 5F 09 83 01 32 65 E6 C2 8B 46 54 58 31
>          0x70: 32 30 38 41 31 47 4D FF FF FF FF FF FF FF FF FF
>
> Slot 2:
>        FastEthernet Port adapter, 36 ports
>        Port adapter is analyzed
>        Port adapter insertion time 03:35:29 ago
>        EEPROM contents at hardware discovery:
>        Hardware Revision        : 1.0
>        Top Assy. Part Number    : 800-15157-01
>        Board Revision           : B1
>        Deviation Number         : 0-0
>        Fab Version              : 02
>        PCB Serial Number        : JAD072003RM
>        RMA Test History         : 00
>        RMA Number               : 0-0-0-0
>        RMA History              : 00
>        Base MAC Address         : 000c.3020.6f3a
>        MAC Address block size   : 38
>        Product (FRU) Number     : NMD-36-ESW=
>        EEPROM format version 4
>        EEPROM contents (hex):
>          0x00: 04 FF 40 02 B1 41 01 00 C0 46 03 20 00 3B 35 01
>          0x10: 42 42 31 80 00 00 00 00 02 02 C1 8B 4A 41 44 30
>          0x20: 37 32 30 30 33 52 4D 03 00 81 00 00 00 00 04 00
>          0x30: CF 06 00 0C 30 20 6F 3A 43 00 26 FF FF FF FF FF
>          0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>
> Slot 4:
>        FastEthernet Port adapter, 36 ports
>        Port adapter is analyzed
>        Port adapter insertion time 00:01:53 ago
>        EEPROM contents at hardware discovery:
>        Hardware Revision        : 1.0
>        Top Assy. Part Number    : 800-15157-01
>        Board Revision           : B1
>        Deviation Number         : 0-0
>        Fab Version              : 02
>        PCB Serial Number        : JAD072003QK
>        RMA Test History         : 00
>        RMA Number               : 0-0-0-0
>        RMA History              : 00
>        Base MAC Address         : 000c.3020.7505
>        MAC Address block size   : 38
>        Product (FRU) Number     : NMD-36-ESW=
>        EEPROM format version 4
>        EEPROM contents (hex):
>          0x00: 04 FF 40 02 B1 41 01 00 C0 46 03 20 00 3B 35 01
>          0x10: 42 42 31 80 00 00 00 00 02 02 C1 8B 4A 41 44 30
>          0x20: 37 32 30 30 33 51 4B 03 00 81 00 00 00 00 04 00
>          0x30: CF 06 00 0C 30 20 75 05 43 00 26 FF FF FF FF FF
>          0x40: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x50: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x60: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>          0x70: FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>
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