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This chapter describes the function and displays the syntax of each IBM Channel Attach command. For more information about defaults and usage guidelines, see the corresponding chapter of the Router Products Command Reference publication.
[no] adapter adapter-number mac-address
Use the adapter internal LAN configuration command to configure an internal adapter interface on an internal LAN. Use the no form of this command to remove an internal adapter configuration.
| adapter-number | A number in the range of 0 to 31 that uniquely identifies the relative adapter number (ADAPNO) on this interface. This value must correspond to the ADAPNO parameter configured in the corresponding VTAM XCA definition.
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| mac-address | The MAC address of this relative adapter. This is a hexadecimal value in the form of XXXX.XXXX.XXXX. |
channel-protocol [s | s4]
Use the channel-protocol interface configuration command to define a data rate of either 3 megabytes per second or 4.5 megabytes per second for the Parallel Channel Adapter (PCA) daughter card on a Cisco 7000 series router.
| s | (Optional) Specifies a data rate of 3 megabytes per second. |
| s4 | (Optional) Specifies a data rate of 4.5 megabytes per second. |
claw path device-address ip-address host-name device-name host-app
device-app [broadcast]
Use the claw interface configuration command to establish the IBM channel attach configuration for an ESCON Channel Adapter (ECA) interface or Bus and Tag Parallel Channel Adapter (PCA) interface on the Cisco 7000 series. This command defines information that is specific to the interface hardware and the IBM channels supported on the interface.
| path | A hexadecimal value in the range of 0x0000 to 0xFFFF. This value specifies the data path and consists of two digits for the physical connection (either on the host or on the ESCON Director switch), one digit for the control unit address, and one digit for the channel logical address. If not specified, the control unit address and channel logical address default to 0. |
| device-address | A hexadecimal value in the range of 0x00 to 0xFE. This is the unit address associated with the control unit number and path as specified in the host IOCP file. The device address must have an even value. |
| ip-address | The IP address specified in the host TCP/IP application configuration file. |
| host-name | The host name specified in the device statement in the host TCP/IP application configuration file. |
| device-name | The CLAW workstation name specified in the device statement in the host TCP/IP application configuration file. |
| host-app | The host application name as specified in the host application file. When connected to the IBM TCP host offerings, this value will be TCPIP, which is the constant specified in the host TCP/IP application file. When attached to other applications, this value must match the value hard coded in the host application. |
| device-app | The CLAW workstation application specified in the host TCPIP application. When connected to the IBM TCP host offerings, this value will be TCPIP, which is the constant specified in the host TCP/IP application file. When attached to other applications, this value must match the value hard coded in the host application. |
| broadcast | (Optional) Enable broadcast processing for this subchannel. |
csna path device [maxpiu value] [time-delay value]
[length-delay value]
no csna path device
Use the csna interface configuration command to specify the the path and device/subchannel on a physical channel of the Cisco 7000 series router to communicate with the attached mainframe. Use the no form of this command to delete the CIP SNA (CSNA) path.
| path | A 4-digit hexadecimal value in the range of 0x0000 through 0xFFFF. This value specifies the data path and consists of two digits for the physical connection (either on the mainframe or on the ESCON director switch), one digit for the control unit address, and one digit for the channel logical address. The control unit address and channel logical address must be specified. For PCA, use the value 0x0100. |
| device | The device address transmitted on the channel path to select the channel-attached device. For PCA (bus-and-tag), this value refers to the subchannel defined in the XCA major node on the host system. |
| maxpiu value | (Optional) 4096 through 65535. The maximum packet size in bytes that will be transmitted on the interface. |
| time-delay value | (Optional) 0 through 100. The number of milliseconds to delay before transmitting a received packet on the interface. |
| length-delay value | (Optional) 4096 through 65535. The amount of data to accumulate, in bytes, before transmitting on the interface. |
interface channel slot/port
Use the interface channel interface configuration command to enter interface configuration mode. This command is used only on the Cisco 7000 series.
| slot | On the Cisco 7000 series, specifies the slot number where the CIP is located. |
| port | On the Cisco 7000 series, specifies the port number where the CIP is located. |
[no] lan {ethernet | tokenring | fddi} lan-id
Use the lan interface configuration command to configure an internal LAN on a CIP interface. Use the no form of the command to remove an internal LAN interface.
| ethernet | tokenring | fddi | The interface type for this internal LAN. |
| lan-id | A number 0-31 that uniquely identifies this internal LAN on this CIP. This value must be unique between all internal LANs of the same interface type on a CIP. |
[no] max-llc2-sessions number
Use the max-llc2-sessions internal adapter configuration command to specify the number of concurrent LLC2 sessions that will be supported on the CIP interface. Use the no form of this command to remove a value.
| number | A value in the range of 0-4000. |
[no] name name
Use the name internal adapter configuration command to give a name to the internal adapter. Use the no form of the command to remove the name assigned to an internal adapter.
| name | A name of up to 8 characters, not including blanks, that identifies this internal adapter. |
[no] offload path device-address ip-address host-name device-name host-app
Use the offload interface configuration command to configure an offload task on the CIP. Use the no form of this command to cancel the offload task on the CIP.
| path | A hexadecimal value in the range of 0x0000 - 0xFFFF. This specifies the data path and consists of two digits for the physical connection (either on the host or on the ESCON director switch), one digit for the control unit address, and one digit for the channel logical address. If not specified in the IOCP, the control unit address and channel logical address default to 0. |
| device-address | A hexadecimal value in the range of 0x00 - 0xFE. This is the unit address associated with the control unit number and path as specified in the host IOCP file. The device address must have an even value. |
| ip-address | The IP address specified in the host TCPIP application configuration file. |
| host-name | The host name specified in the device statement in the host TCPIP application configuration file. |
| device-name | The CLAW workstation name specified in the device statement in the host TCPIP application configuration file. |
| host-app | The host application name as specified in the host application file. When connected to the IBM TCP host offerings, this value will be TCPIP, which is the constant specified in the host TCP/IP application file. When attached to other applications, this value must match the value hard-coded in the host application. |
| device-app | The CLAW workstation application specified in the host TCPIP application. When connected to the IBM TCP host offerings, this value will be TCPIP, which is the constant specified in the host TCP/IP application file. When attached to other applications, this value must match the value hard-coded in the host application. |
| host-link | The host application name providing the CLAW API link. For IBM compatible offload software, this will always be TCPIP. |
| device-link | The CLAW workstation application name providing the CLAW API link. For IBM compatible offload software, this will always be API. |
| broadcast | (Optional) Enable broadcast processing for this subchannel. |
show extended channel slot/port icmp-stack [ip-address]
Use the show extended channel icmp-stack privileged EXEC command to display information about the ICMP stack running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| ip-address | (Optional) Offload IP address. |
show extended channel slot/port ip-stack [ip-address]
Use the show extended channel ip-stack privileged EXEC command to display information about the IP stack running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| ip-address | (Optional) IP address specified by the offload interface configuration command. |
show extended channel slot/port llc2 [admin | oper | stats]
[lmac [lsap [rmac [rsap]]]]
Use the show extended channel llc2 privileged EXEC command to display information about the LLC2 sessions running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| admin | (Optional) Shows configured values. |
| oper | (Optional) Shows operational values. |
| stats | (Optional) Shows statistics. |
| lmac | (Optional) Local MAC address. |
| lsap | (Optional) Local SAP address, 0-256. |
| rmac | (Optional) Remote MAC address. |
| rsap | (Optional) Remote SAP address, 0-256. |
show extended channel slot/port statistics [path [device-address ]]
Use the show extended channel statistics privileged EXEC command to display information about the CIP interfaces on the Cisco 7000 series. This command displays information that is specific to the interface hardware. The information is generally useful for diagnostic tasks performed by technical support personnel only.
| slot | Slot number. |
| port | Port number. |
| path | (Optional) A hexadecimal value in the range of 0x0000 - 0xFFFF. This specifies the data path and consists of two digits for the physical connection (either on the host or on the ESCON Director switch), one digit for the control unit address, and one digit for the channel logical address. If not specified, the control unit address and channel logical address default to 0. |
| device- address | (Optional) A hexadecimal value in the range of 0x00 - 0xFE. This is the unit address associated with the control unit number and path as specified in the host IOCP file. For CLAW and offload support, the device address must have an even value. |
show extended channel slot/port subchannel
Use the show extended channel subchannel privileged EXEC command to display information about the CIP interfaces on the Cisco 7000 series. This command displays information that is specific to the interface hardware. The information displayed is generally useful for diagnostic tasks performed by technical support personnel only.
| slot | On the Cisco 7000 series, specifies the slot number. |
| port | On the Cisco 7000 series, specifies the port number. |
show extended channel slot/port tcp-stack [ip-address]
Use the show extended channel tcp-stack privileged EXEC command to display information about the TCP stack running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| tcp-stack | IP address for the TCP stack on the CIP. |
| ip-address | (Optional) IP address specified in an offload interface configuration command. |
show extended channel slot/port udp-listeners [ip-address ]
Use the show extended channel udp-listeners privileged EXEC command to display information about the UDP listener sockets running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| udp-listeners | Specifies UDP listener port display. |
| ip-address | (Optional) IP address specified in an offload interface configuration command. |
show extended channel slot/port udp-stack [ip-address ]
Use the show extended channel udp-stack privileged EXEC command to display information about the UDP stack running on the CIP interfaces in a Cisco 7000 series.
| slot | Slot number. |
| port | Port number. |
| udp-stack | Selects UDP stack display. |
| ip-address | (Optional) IP address specified in an offload interface configuration command.
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show interfaces channel slot/port [accounting]
Use the show interfaces channel privileged EXEC command to display information about the CIP interfaces on the Cisco 7000 series. This command displays information that is specific to the interface hardware. The information displayed is generally useful for diagnostic tasks performed by technical support personnel only.
| slot | Slot number. |
| port | Port number. |
| accounting | (Optional) Shows interface accounting information. |
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