Table Of Contents
Using the EXEC Command Interpreter
Performing a Basic Configuration
Using show Commands to Verify the New Interface Status
Using the show version or show hardware Commands
Using the show interfaces Command
Using the ping Command to Verify Network Connectivity
Configuring the PA-F
To continue your PA-F-MM or PA-F-SM installation, you must configure the FDDI interfaces. The instructions that follow apply to all supported platforms. Minor differences between the platforms—for example, with Cisco IOS software commands—are noted.
This chapter contains the following sections:
•
Using the EXEC Command Interpreter
Using the EXEC Command Interpreter
You modify the configuration of your router through the software command interpreter called the EXEC (also called enable mode). You must enter the privileged level of the EXEC command interpreter with the enable command before you can use the configure command to configure a new interface or change the existing configuration of an interface. The system prompts you for a password if one has been set.
The system prompt for the privileged level ends with a pound sign (#) instead of an angle bracket (>). At the console terminal, use the following procedure to enter the privileged level:
Step 1
At the user-level EXEC prompt, enter the enable command. The EXEC prompts you for a privileged-level password as follows:
Router> enablePassword:Step 2
Enter the password (the password is case sensitive). For security purposes, the password is not displayed.
When you enter the correct password, the system displays the privileged-level system prompt (#):
Router#To configure the new interfaces, proceed to the "Configuring the Interfaces" section.
Configuring the Interfaces
After you verify that the new PA-F is installed correctly (the enabled LED goes on), use the privileged-level configure command to configure the new interfaces. Have the following information available:
•
Protocols you plan to route on each new interface
•
IP addresses, if you plan to configure the interfaces for IP routing
•
Bridging protocols you plan to use
If you installed a new PA-F or if you want to change the configuration of an existing interface, you must enter configuration mode to configure the new interfaces. If you replaced a PA-F that was previously configured, the system recognizes the new interfaces and brings each of them up in their existing configuration.
For a summary of the configuration options available and instructions for configuring interfaces on a PA-F, refer to the appropriate configuration publications listed in the "Related Documentation" section on page vi.
You execute configuration commands from the privileged level of the EXEC command interpreter, which usually requires password access. Contact your system administrator, if necessary, to obtain password access. (See the "Using the EXEC Command Interpreter" section for an explanation of the privileged level of the EXEC.)
This section contains the following subsections:
•
Performing a Basic Configuration
Shutting Down an Interface
Before you remove an interface that you will not replace, or replace port adapters, use the shutdown command to shut down (disable) the interfaces to prevent anomalies when you reinstall the new or reconfigured port adapter. When you shut down an interface, it is designated administratively down in the show command displays.
Follow these steps to shut down an interface:
Step 1
Enter the privileged level of the EXEC command interpreter (also called enable mode). (See the "Using the EXEC Command Interpreter" section for instructions.)
Step 2
At the privileged-level prompt, enter configuration mode and specify that the console terminal is the source of the configuration subcommands, as follows:
Router# configure terminalEnter configuration commands, one per line. End with CNTL/Z.Router(config)#Step 3
Shut down interfaces by entering the interface serial subcommand (followed by the interface address of the interface), and then enter the shutdown command. Table 5-1 shows the command syntax.
When you have finished, press Ctrl-Z—hold down the Control key while you press Z—or enter end or exit to exit configuration mode and return to the EXEC command interpreter.
Note
If you need to shut down additional interfaces, enter the interface fddi command (followed by the interface address of the interface) for each of the interfaces on your port adapter. Use the no shutdown command to enable the interface.
Step 4
Write the new configuration to NVRAM as follows:
Router# copy running-config startup-config[OK]Router#The system displays an OK message when the configuration has been stored in NVRAM.
Step 5
Verify that new interfaces are now in the correct state (shut down) using the
show interfaces command (followed by the interface type and interface address of the interface) to display the specific interface. Table 5-2 provides examples.
Step 6
Reenable interfaces by doing the following:
a.
Repeat Step 3 to reenable an interface. Substitute the no shutdown command for the shutdown command.
b.
Repeat Step 4 to write the new configuration to memory. Use the
copy running-config startup-config command.c.
Repeat Step 5 to verify that the interfaces are in the correct state. Use the
show interfaces command followed by the interface type and interface address of the interface.For complete descriptions of software configuration commands, refer to the publications listed in the "Related Documentation" section on page vi.
Performing a Basic Configuration
Following are instructions for a basic configuration: enabling an interface and specifying IP routing. You might also need to enter other configuration subcommands, depending on the requirements for your system configuration and the protocols you plan to route on the interface. For complete descriptions of configuration subcommands and the configuration options available for FDDI interfaces, refer to the appropriate software documentation.
In the following procedure, press the Return key after each step unless otherwise noted. At any time you can exit the privileged level and return to the user level by entering disable at the prompt as follows:
Router# disableRouter>
Step 1
Enter configuration mode and specify that the console terminal is the source of the configuration subcommands, as follows:
Router# configure terminalEnter configuration commands, one per line. End with CNTL/Z.Router(config)#Step 2
Specify the first interface to configure by entering the interface fddi subcommand, followed by the interface address of the interface you plan to configure. Table 5-3 provides examples.
Step 3
Assign an IP address and subnet mask to the interface (if IP routing is enabled on the system) by using the ip address subcommand, as in the following example:
Router(config-if)# ip address 10.0.0.0 10.255.255.255Step 4
Add any additional configuration subcommands required to enable routing protocols and set the interface characteristics.
Step 5
Reenable the interfaces using the no shutdown command. (See the "Shutting Down an Interface" section.)
Step 6
Configure all additional port adapter interfaces as required.
Step 7
After including all of the configuration subcommands to complete your configuration, press Ctrl-Z—hold down the Control key while you press Z—or enter end or exit to exit configuration mode and return to the EXEC command interpreter prompt.
Step 8
Write the new configuration to NVRAM as follows:
Router# copy running-config startup-config[OK]Router#This completes the procedure for creating a basic configuration.
Checking the Configuration
After configuring the new interface, use the show commands to display the status of the new interface or all interfaces, and use the ping and loopback commands to check connectivity. This section includes the following subsections:
•
Using show Commands to Verify the New Interface Status
•
Using the ping Command to Verify Network Connectivity
Using show Commands to Verify the New Interface Status
Table 5-4 demonstrates how you can use the show commands to verify that new interfaces are configured and operating correctly and that the PA-F appears in them correctly. Sample displays of the output of selected show commands appear in the sections that follow. For complete command descriptions and examples, refer to the publications listed in the "Related Documentation" section on page vi.
Note
The ouputs that appear in this document may not match the output you receive when running these commands. The outputs in this document are examples only.
If an interface is shut down and you configured it as up, or if the displays indicate that the hardware is not functioning properly, ensure that the interface is properly connected and terminated. If you still have problems bringing up the interface, contact a service representative for assistance. This section includes the following subsections:
•
Using the show version or show hardware Commands
•
Using the show interfaces Command
Choose the subsection appropriate for your system. Proceed to the "Using the ping Command to Verify Network Connectivity" section when you have finished using the show commands.
Using the show version or show hardware Commands
Display the configuration of the system hardware, the number of each interface type installed, the Cisco IOS software version, the names and sources of configuration files, and the boot images, using the show version (or show hardware) command.
Note
The ouputs that appear in this document may not match the output you receive when running these commands. The outputs in this document are examples only.
Catalyst RSM/VIP2 in Catalyst 5000 Family Switches
Following is an example of the show version command from a Catalyst 5000 family switch with the PA-F:
Router# show versionCisco Internetwork Operating System SoftwareIOS (tm) GS Software (RSP-JV-M), Released Version 11.1(6)CA [biff 101]Copyright (c) 1986-1996 by cisco Systems, Inc.Compiled Fri 10-May-96 16:20 by biffImage text-base: 0x600108A0, data-base: 0x608DC000ROM: System Bootstrap, Version 5.3(18168) [biff 61], RELEASED SOFTWAREROM: GS Software (RSP-BOOT-M), Released Version 11.1(6) [biff 103]Router uptime is 20 hours, 34 minutesSystem restarted by power-onSystem image file is "slot0:zippy/biff/rsp-jv-mz.111.472", booted via slot0cisco RSP2 (R4600) processor with 16384K bytes of memory.R4600 processor, Implementation 32, Revision 2.0Last reset from power-onG.703/E1 software, Version 1.0.SuperLAT software (copyright 1990 by Meridian Technology Corp).Bridging software.X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.TN3270 Emulation software (copyright 1994 by TGV Inc).Primary Rate ISDN software, Version 1.0.Chassis Interface.2 VIP2 controllers (8 Ethernet)(2 Fddi).8 Ethernet/IEEE 802.3 interfaces.2 FDDI network interfaces.125K bytes of non-volatile configuration memory.8192K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).8192K bytes of Flash internal SIMM (Sector size 256K).No slave installed in slot 6.Configuration register is 0x0Cisco 7200 Series Router
Following is an example of the show version command from a Cisco 7200 series router with the PA-F:
Router# show versionCisco Internetwork Operating System SoftwareIOS (tm) 7200 Software (C7200-J-M), Version 11.1(6)CA [biff 105]Copyright (c) 1986-1996 by cisco Systems, Inc.Compiled Sun 21-Apr-95 12:22 byImage text-base: 0x600088A0, data-base: 0x605A4000ROM: System Bootstrap, Version 11.1(6) RELEASED SOFTWARERouter uptime is 8 hours, 22 minutesSystem restarted by reloadSystem image file is "slot0:c7200-j-mz.960421", booted via slot0cisco 7200 (R4700) processor with 22528K/10240K bytes of memory.R4700 processor, Implementation 33, Revision 1.0 (Level 2 Cache)Last reset from power-onBridging software.X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.Chassis Interface.4 Ethernet/IEEE 802.3 interfaces.4 FDDI network interfaces.125K bytes of non-volatile configuration memory.20480K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).4096K bytes of Flash internal SIMM (Sector size 256K).Configuration register is 0x2VIP in Cisco 7000 Series and Cisco 7500 Series Routers
Following is an example of the show version command from a Cisco 7500 series router with the PA-F:
Router# show versionCisco Internetwork Operating System SoftwareIOS (tm) GS Software (RSP-JV-M), Released Version 11.1(6)CA [biff 101]Copyright (c) 1986-1996 by cisco Systems, Inc.Compiled Fri 10-May-96 16:20 by biffImage text-base: 0x600108A0, data-base: 0x608DC000ROM: System Bootstrap, Version 5.3(18168) [biff 61], RELEASED SOFTWAREROM: GS Software (RSP-BOOT-M), Released Version 11.1(6) [biff 103]Router uptime is 20 hours, 34 minutesSystem restarted by power-onSystem image file is "slot0:zippy/biff/rsp-jv-mz.111.472", booted via slot0cisco RSP2 (R4600) processor with 16384K bytes of memory.R4600 processor, Implementation 32, Revision 2.0Last reset from power-onG.703/E1 software, Version 1.0.SuperLAT software (copyright 1990 by Meridian Technology Corp).Bridging software.X.25 software, Version 2.0, NET2, BFE and GOSIP compliant.TN3270 Emulation software (copyright 1994 by TGV Inc).Primary Rate ISDN software, Version 1.0.Chassis Interface.2 VIP2 controllers (8 Ethernet)(2 Fddi).8 Ethernet/IEEE 802.3 interfaces.2 FDDI network interfaces.125K bytes of non-volatile configuration memory.8192K bytes of Flash PCMCIA card at slot 0 (Sector size 128K).8192K bytes of Flash internal SIMM (Sector size 256K).No slave installed in slot 6.Configuration register is 0x0Using the show diag Command
Display the types of port adapters installed in your system (and specific information about each) using the show diag slot command, where slot is the port adapter slot in a Cisco 7200 series, and Cisco 7200 VXR series router and the interface processor slot in a Cisco 7000 series or Cisco 7500 series router with a VIP.
Note
The ouputs that appear in this document may not match the output you receive when running these commands. The outputs in this document are examples only.
Note
The slot argument is not required for Catalyst 5000 family switches.
Catalyst RSM/VIP2 in Catalyst 5000 Family Switches
Following is an example of the show diag command that shows a PA-F on a
Catalyst RSM/VIP2:Router# show diag 0Slot 0:Physical slot 0, ~physical slot 0xC, logical slot 0, CBus 0Microcode Status 0xCMaster Enable, LED, WCS LoadedBoard is analyzedPending I/O Status: Console I/OEEPROM format version 1VIP2 controller, HW rev 2.2, board revision UNKNOWNSerial number: 03507946 Part number: 73-1684-02Test history: 0x00 RMA number: 00-00-00Flags: cisco 7000 board; 7500 compatibleEEPROM contents (hex):0x20: 01 15 02 02 00 35 86 EA 49 06 94 02 00 00 00 000x30: 12 2B 00 2A 1A 00 00 00 00 00 00 00 00 00 00 00Slot database information:Flags: 0x4 Insertion time: 0x1988 (20:32:53 ago)Cisco 7200 Series and Cisco 7200 VXR Routers
Following is an example of the show diag slot command that shows a PA-F in port adapter slot 1 of a Cisco 7200 series router:
Router# show diag 4Slot 4:FDDI DAS (Multimode) port adapter, 1 portPort adapter is analyzedPort adapter insertion time 1d19h agoHardware revision 1.0 Board revision UNKNOWNSerial number 1329897 Part number 73-1558-01Test history 0x0 RMA number 00-00-00EEPROM format version 1EEPROM contents (hex):0x20: 01 0A 01 00 00 14 4A E9 49 06 16 01 00 00 00 000x30: 07 1C 00 00 00 00 00 00 00 00 00 00 00 00 00 00VIP in Cisco 7000 Series and Cisco 7500 Series Routers
Following is an example of the show diag slot command that shows a PA-F in port adapter
slot 0 on a VIP in interface processor slot 3:Router# show diag 3Slot 3:Physical slot 3, ~physical slot 0xC, logical slot 3, CBus 0Microcode Status 0xCMaster Enable, LED, WCS LoadedBoard is analyzedPending I/O Status: Console I/OEEPROM format version 1VIP2 controller, HW rev 2.2, board revision UNKNOWNSerial number: 03507946 Part number: 73-1684-02Test history: 0x00 RMA number: 00-00-00Flags: cisco 7000 board; 7500 compatibleEEPROM contents (hex):0x20: 01 15 02 02 00 35 86 EA 49 06 94 02 00 00 00 000x30: 12 2B 00 2A 1A 00 00 00 00 00 00 00 00 00 00 00Slot database information:Flags: 0x4 Insertion time: 0x1988 (20:32:53 ago)Controller Memory Size: 8 MBytesPA Bay 0 Information:FDDI PA, 1 portsEEPROM format version 1HW rev 1.0, Board revision 21Serial number: 03524551 Part number: 73-1630-01Using the show interfaces Command
The show interfaces command displays status information (including the physical slot and interface address) for the interfaces you specify. All of the examples that follow specify FDDI interfaces.
For complete descriptions of interface subcommands and the configuration options available for Catalyst RSM/VIP2, Cisco 7200, Cisco 7200 VXR, and VIP interfaces, refer to the publications listed in the "Related Documentation" section on page vi.
Note
The ouputs that appear in this document may not match the output you receive when running these commands. The outputs in this document are examples only.
Catalyst RSM/VIP2 in Catalyst 5000 Family Switches
Following is an example of how the show interfaces [port adapter/port] command displays status information for the interfaces you specify. In these examples, most of the status information for each interface is omitted. In the following example, the show interfaces fddi port adapter/port command shows all of the information specific to the first FDDI port (interface port 0) in port adapter slot 0:
Router# show interfaces fddi 0/0Fddi0/0 is up, line protocol is upHardware is cxBus FDDI, address is 0000.0c0c.4444 (bia 0060.3e47.4360)Internet address is 14.0.0.2/8MTU 4470 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 10/255Encapsulation SNAP, loopback not set, keepalive not setARP type: SNAP, ARP Timeout 04:00:00Phy-A state is connect, neighbor is Unknown, status QLSPhy-B state is active, neighbor is A, status SILSECM is in, CFM is c_wrap_b, RMT is ring_op,Requested token rotation 5000 usec, negotiated 0 usecConfigured tvx is 2500 usecLER for PortA = 09, LER for PortB = 0C ring operational 11:36:23Upstream neighbor 0000.0c0c.8888, downstream neighbor 0000.0c0c.8888Last input 00:02:22, output 00:00:06, output hang neverLast clearing of "show interface" counters 14:57:58Output queue 0/40, 0 drops; input queue 0/75, 0 drops5 minute input rate 3922000 bits/sec, 147 packets/sec5 minute output rate 3962000 bits/sec, 148 packets/sec7523044 packets input, 631964210 bytes, 0 no bufferReceived 0 broadcasts, 0 runts, 0 giants0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort7523554 packets output, 625092443 bytes, 0 underruns0 output errors, 0 collisions, 0 interface resets0 output buffer failures, 0 output buffers swapped out0 transitions, 0 traces, 0 claims, 0 beaconCisco 7200 Series and Cisco 7200 VXR Routers
Following is an example of the show interfaces command for Cisco 7200 series and Cisco 7200 VXR routers. In this example, the eight serial interfaces (0 to 7) are on a port adapter in port adapter slot 1; also, most of the status information for each interface is omitted. (Interfaces are administratively shut down until you enable them.)
Router# show interfaces fddi 4/0Fddi4/0 is up, line protocol is upHardware is MIF68840_MM, address is 1.1.1.10 (bia 0000.0000.0000)Internet address is 1.1.1.10MTU 4470 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 10/255Encapsulation SNAP, loopback not set, keepalive not setARP type: SNAP, ARP Timeout 04:00:00Phy-A state is connect, neighbor is Unknown, status QPhy-B state is active, neighbor is A, status HECM is in, CFM is c_wrap_b, RMT is ring_op,Requested token rotation 5000 usec, negotiated 0 usecConfigured tvx is 2500 usecLER for PortA = 09, LER for PortB = 0C ring operational 11:36:23Upstream neighbor 0000.0c0c.8888, downstream neighbor 0000.0c0c.8888Last input 00:02:22, output 00:00:06, output hang neverLast clearing of "show interface" counters 14:57:58Output queue 0/40, 0 drops; input queue 0/75, 0 drops5 minute input rate 3922000 bits/sec, 147 packets/sec5 minute output rate 3962000 bits/sec, 148 packets/sec7523044 packets input, 631964210 bytes, 0 no bufferReceived 0 broadcasts, 0 runts, 0 giants0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort7523554 packets output, 625092443 bytes, 0 underruns0 output errors, 0 collisions, 0 interface resets0 output buffer failures, 0 output buffers swapped out0 transitions, 0 traces, 0 claims, 0 beaconVIP in Cisco 7000 Series or Cisco 7500 Series Routers
Following is an example of the show interfaces command used with the VIP. In this example, the eight serial interfaces (0 to 7) are on a port adapter in port adapter slot 1 of a VIP in interface processor slot 3; also, most of the status information for each interface is omitted. (Interfaces are administratively shut down until you enable them.)
Router# show interfaces fddi 3/0/0Fddi3/0/0 is up, line protocol is upHardware is cxBus FDDI, address is 0000.0c0c.4444 (bia 0060.3e47.4360)Internet address is 14.0.0.2/8MTU 4470 bytes, BW 100000 Kbit, DLY 100 usec, rely 255/255, load 10/255Encapsulation SNAP, loopback not set, keepalive not setARP type: SNAP, ARP Timeout 04:00:00Phy-A state is connect, neighbor is Unknown, status QLSPhy-B state is active, neighbor is A, status SILSECM is in, CFM is c_wrap_b, RMT is ring_op,Requested token rotation 5000 usec, negotiated 0 usecConfigured tvx is 2500 usecLER for PortA = 09, LER for PortB = 0C ring operational 11:36:23Upstream neighbor 0000.0c0c.8888, downstream neighbor 0000.0c0c.8888Last input 00:02:22, output 00:00:06, output hang neverLast clearing of "show interface" counters 14:57:58Output queue 0/40, 0 drops; input queue 0/75, 0 drops5 minute input rate 3922000 bits/sec, 147 packets/sec5 minute output rate 3962000 bits/sec, 148 packets/sec7523044 packets input, 631964210 bytes, 0 no bufferReceived 0 broadcasts, 0 runts, 0 giants0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort7523554 packets output, 625092443 bytes, 0 underruns0 output errors, 0 collisions, 0 interface resets0 output buffer failures, 0 output buffers swapped out0 transitions, 0 traces, 0 claims, 0 beaconProceed to the next section, "Using the ping Command to Verify Network Connectivity," to check network connectivity of the PA-F and switch or router.
Using the ping Command to Verify Network Connectivity
Using the ping command, you can verify that an interface port is functioning properly. This section provides a brief description of this command. Refer to the publications listed in the "Related Documentation" section on page vi for detailed command descriptions and examples.
The ping command sends echo request packets out to a remote device at an IP address that you specify. After sending an echo request, the system waits a specified time for the remote device to reply. Each echo reply is displayed as an exclamation point (!) on the console terminal; each request that is not returned before the specified timeout is displayed as a period (.). A series of exclamation points (!!!!!) indicates a good connection; a series of periods (.....) or the messages [timed out] or [failed] indicate a bad connection.
Following is an example of a successful ping command to a remote server with the address 10.0.0.10:
Router# ping 10.0.0.10 <Return>Type escape sequence to abort.Sending 5, 100-byte ICMP Echoes to 10.0.0.10, timeout is 2 seconds:!!!!!Success rate is 100 percent (5/5), round-trip min/avg/max = 1/15/64 msRouter#If the connection fails, verify that you have the correct IP address for the destination and that the device is active (powered on), and repeat the ping command.

