ATM VCI value limitation?

From: ccievoice1 (ccievoice1@gmail.com)
Date: Fri Sep 26 2008 - 11:55:25 ART


Hi all,

I have a question. On RouterA, I am allowed to enter VCI Value between
1-255, while on RouterB, I am allowed to enter VCI Value between 1-1023.
Would like to know, what is the cause for only allowing VCI Value up to only
255 on RouterA? Is it IOS version? Or the hardware itself.

Below are some routers' output:

Thanks for the advice. Really appreciated.

RouterA - c2821
c2800nm-spservicesk9-mz.124-17b.bin

*RouterA(config-subif)#pvc cisco-1 0/?
  <1-255> Enter VCI value*

RouterA#sh diag
Slot 0:
        C2821 Motherboard with 2GE and integrated VPN Port adapter, 2 ports
        Port adapter is analyzed
        Port adapter insertion time unknown
        EEPROM contents at hardware discovery:
        PCB Serial Number : FOC12233WJ9
        Hardware Revision : 1.0
        Top Assy. Part Number : 800-26921-03
        Board Revision : A0
        Deviation Number : 0
        Fab Version : 03
        RMA Test History : 00
        RMA Number : 0-0-0-0
        RMA History : 00
        Processor type : 87
        Hardware date code : 20080607
        Chassis Serial Number : FTX1226A198
        Chassis MAC Address : 0021.d84e.8100
        MAC Address block size : 32
        CLEI Code : COM7M00ARA
        Product (FRU) Number : CISCO2821
        Part Number : 73-8853-05
        Version Identifier : V04
        EEPROM format version 4
        EEPROM contents (hex):
          0x00: 04 FF C1 8B 46 4F 43 31 32 32 33 33 57 4A 39 40
          0x10: 03 E8 41 01 00 C0 46 03 20 00 69 29 03 42 41 30
          0x20: 88 00 00 00 00 02 03 03 00 81 00 00 00 00 04 00
          0x30: 09 87 83 01 32 67 DF C2 8B 46 54 58 31 32 32 36
          0x40: 41 31 39 38 C3 06 00 21 D8 4E 81 00 43 00 20 C6
          0x50: 8A 43 4F 4D 37 4D 30 30 41 52 41 CB 8F 43 49 53
          0x60: 43 4F 32 38 32 31 20 20 20 20 20 20 82 49 22 95
          0x70: 05 89 56 30 34 20 D9 02 40 C1 FF FF FF FF FF FF

        WIC Slot 2:
        E1 (2 port) Multi-Flex Trunk WAN daughter card
        Hardware revision 1.0 Board revision A0
        Serial number 36501345 Part number 800-04479-05
        Test history 0x0 RMA number 00-00-00
        Connector type PCI
        EEPROM format version 1
        EEPROM contents (hex):
          0x20: 01 23 01 00 02 2C F7 61 50 11 7F 05 00 00 00 00
          0x30: 50 00 00 00 08 06 14 00 FF FF FF FF FF FF FF FF

        WIC Slot 3:
        E1 (2 port) Multi-Flex Trunk WAN daughter card
        Hardware revision 1.0 Board revision A0
        Serial number 36501464 Part number 800-04479-05
        Test history 0x0 RMA number 00-00-00
        Connector type PCI
        EEPROM format version 1
        EEPROM contents (hex):
          0x20: 01 23 01 00 02 2C F7 D8 50 11 7F 05 00 00 00 00
          0x30: 50 00 00 00 08 06 14 00 FF FF FF FF FF FF FF FF

ATM AIM: 0
        ATM AIMAIM Module in slot: 0
        Hardware Revision : 1.0
        Top Assy. Part Number : 800-06558-06
        Board Revision : C0
        Deviation Number : 0
        Fab Version : 07
        PCB Serial Number : FOC12105CM9
        RMA Test History : 00
        RMA Number : 0-0-0-0
        RMA History : 00
        Product (FRU) Number : AIM-ATM
        Version Identifier : V01
        CLEI Code : CNUIALRAAA
        EEPROM format version 4
        EEPROM contents (hex):
          0x00: 04 FF 40 01 B0 41 01 00 C0 46 03 20 00 19 9E 06
          0x10: 42 43 30 88 00 00 00 00 02 07 C1 8B 46 4F 43 31
          0x20: 32 31 30 35 43 4D 39 03 00 81 00 00 00 00 04 00
          0x30: CB 87 41 49 4D 2D 41 54 4D 89 56 30 31 20 C6 8A
          0x40: 43 4E 55 49 41 4C 52 41 41 41 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

RouterB - c2811
c2800nm-spservicesk9-mz.123-11.T7

*RouterB(config-subif)#pvc cisco-1 0/?
  <1-1023> Enter VCI value*

RouterB#sh diag
Slot 0:
        C2811 Motherboard with 2FE and integrated VPN Port adapter, 2 ports
        Port adapter is analyzed
        Port adapter insertion time unknown
        EEPROM contents at hardware discovery:
        PCB Serial Number : FOC11283XJN
        Hardware Revision : 1.0
        Top Assy. Part Number : 800-26920-04
        Board Revision : A0
        Deviation Number : 0
        Fab Version : 04
        RMA Test History : 00
        RMA Number : 0-0-0-0
        RMA History : 00
        Processor type : 87
        Hardware date code : 20070715
        Chassis Serial Number : FTX1131A2Z2
        Chassis MAC Address : 001c.58f6.f558
        MAC Address block size : 24
        CLEI Code : COM7R00ARA
        Product (FRU) Number : CISCO2811
        Part Number : 73-10258-05
        Version Identifier : V05
        EEPROM format version 4
        EEPROM contents (hex):
          0x00: 04 FF C1 8B 46 4F 43 31 31 32 38 33 58 4A 4E 40
          0x10: 03 E7 41 01 00 C0 46 03 20 00 69 28 04 42 41 30
          0x20: 88 00 00 00 00 02 04 03 00 81 00 00 00 00 04 00
          0x30: 09 87 83 01 32 41 3B C2 8B 46 54 58 31 31 33 31
          0x40: 41 32 5A 32 C3 06 00 1C 58 F6 F5 58 43 00 18 C6
          0x50: 8A 43 4F 4D 37 52 30 30 41 52 41 CB 8F 43 49 53
          0x60: 43 4F 32 38 31 31 20 20 20 20 20 20 82 49 28 12
          0x70: 05 89 56 30 35 20 D9 02 40 C1 FF FF FF FF FF FF

        WIC Slot 0:
        E1 (2 port) Multi-Flex Trunk WAN daughter card
        Hardware revision 1.0 Board revision C0
        Serial number 35897164 Part number 800-04479-04
        Test history 0x0 RMA number 00-00-00
        Connector type PCI
        EEPROM format version 1
        EEPROM contents (hex):
          0x20: 01 23 01 00 02 23 BF 4C 50 11 7F 04 00 00 00 00
          0x30: 60 00 00 00 07 07 09 00 FF FF FF FF FF FF FF FF

        WIC Slot 1:
        E1 (2 port) Multi-Flex Trunk WAN daughter card
        Hardware revision 1.0 Board revision C0
        Serial number 35717664 Part number 800-04479-04
        Test history 0x0 RMA number 00-00-00
        Connector type PCI
        EEPROM format version 1
        EEPROM contents (hex):
          0x20: 01 23 01 00 02 21 02 20 50 11 7F 04 00 00 00 00
          0x30: 60 00 00 00 07 07 09 00 FF FF FF FF FF FF FF FF

ATM AIM: 0
        ATM AIMAIM Module in slot: 0
        Hardware Revision : 1.0
        Top Assy. Part Number : 800-06558-06
        Board Revision : B0
        Deviation Number : 0
        Fab Version : 07
        PCB Serial Number : FOC11104YU2
        RMA Test History : 00
        RMA Number : 0-0-0-0
        RMA History : 00
        Product (FRU) Number : AIM-ATM
        Version Identifier : V01
        CLEI Code : CNUIALRAAA
        EEPROM format version 4
        EEPROM contents (hex):
          0x00: 04 FF 40 01 B0 41 01 00 C0 46 03 20 00 19 9E 06
          0x10: 42 42 30 88 00 00 00 00 02 07 C1 8B 46 4F 43 31
          0x20: 31 31 30 34 59 55 32 03 00 81 00 00 00 00 04 00
          0x30: CB 87 41 49 4D 2D 41 54 4D 89 56 30 31 20 C6 8A
          0x40: 43 4E 55 49 41 4C 52 41 41 41 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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