Software Configuration Guide
Using the setup command facility

Table Of Contents

Using the Setup Command Facility

Before Starting Your Router

Using the setup Command Facility

Configuring Global Parameters

Configuring Interface Parameters

Ethernet Interface Configuration

FastEthernet Interface Configuration

Token Ring Interface Configuration

Serial Interface Configuration

Frame Relay Encapsulation

LAPB Encapsulation

X.25 Encapsulation

ATM-DXI Encapsulation

SMDS Encapsulation

Serial Cisco IOS Commands Generated

Asynchronous/Synchronous Serial Interface Configuration

Synchronous Configuration

Asynchronous Configuration

ISDN BRI Interface Configuration

ISDN BRI Line Configuration

ISDN BRI Provisioning by Switch Type

Defining ISDN Service Profile Identifiers

E1/T1 ISDN PRI Configuration

E1/T1 PRI Mode

E1 Channelized Mode

T1 Channelized Mode

1-Port, 4-Wire 56-kbps DSU/CSU Configuration Setup

Choosing Circuit-Switched or Dedicated-Line Service

Switched Mode

Dedicated Mode

Completing the Configuration

Where to Go Next


Using the Setup Command Facility


This chapter describes how to use the setup command facility to configure your router. The setup command facility prompts you to enter information needed to start a router functioning quickly. The facility steps you through a basic configuration, including local-area network (LAN) and wide-area network (WAN) interfaces. The following sections are included:

Before Starting Your Router

Using the setup Command Facility

Configuring Global Parameters

Configuring Interface Parameters

Completing the Configuration

Where to Go Next

If you prefer to configure the router manually or you wish to configure a module or interface that is not included in the setup command facility, proceed to ""Configuring with the Command-Line Interface," for step-by-step instructions.

Before Starting Your Router

Before you power on your router and begin to use the setup command facility, make sure you follow these steps:


Step 1 Set up the hardware as described in the documentation appropriate to your router.

Step 2 Configure your PC terminal emulation program for 9600 baud, 8 data bits, no parity, and 1 stop bit.

Step 3 Determine which network protocols you are supporting (for example, AppleTalk, IP, Novell IPX, and so on).

Step 4 Determine the following for each network protocol:

Addressing plan

Which WAN protocols you will run on each interface (for example, Frame Relay, HDLC, X.25, and so on)


Using the setup Command Facility

The setup command facility displays from your PC terminal emulation program window.

To create a basic configuration for your router, do the following:

Complete the steps in the "Configuring Global Parameters" section.

Complete the steps in the "Configuring Interface Parameters" section that apply to your router and network.

Complete the steps in the "Completing the Configuration" section.


Note If you make a mistake while using the setup command facility, you can exit and run the facility again. Press Ctrl-c, and type setup at the enable mode prompt (2600#).


Configuring Global Parameters


Step 1 Power on the router. The power switch is on the rear panel of the router, at the lower right corner, near the power cord.

Messages will begin to appear in your terminal emulation program window.


Caution Do not press any keys on the keyboard until the messages stop. Any keys pressed during this time are interpreted as the first command typed when the messages stop, which might cause the router to power off and start over. It takes a few minutes for the messages to stop.

The messages look similar to the following:


Note The messages vary, depending on the Cisco IOS software release, interface modules in place in your router, and feature set you select. The screen displays in this section are for reference only and might not exactly reflect the messages on your console.


System Bootstrap, Version 11.3(1)XA, PLATFORM SPECIFIC RELEASE SOFTWARE (fc1)
Copyright (c) 1998 by cisco Systems, Inc.
C2600 platform with 32768 Kbytes of main memory

rommon 1 b f
program load complete, entry point: 0x80008000, size: 0xef4e0
Self decompressing the image : ############################################### 
[OK]
Notice: NVRAM invalid, possibly due to write erase.
program load complete, entry point: 0x80008000, size: 0x415b20
Self decompressing the image : 
##########################################################################################
##########################################################################################
##########################################################################################
###############[OK]


                 Restricted Rights Legend


Use, duplication, or disclosure by the Government is
subject to restrictions as set forth in subparagraph
(c) of the Commercial Computer Software - Restricted
Rights clause at FAR sec. 52.227-19 and subparagraph
(c) (1) (ii) of the Rights in Technical Data and Computer
Software clause at DFARS sec. 252.227-7013.

           Cisco Systems, Inc.
           170 West Tasman Drive
           San Jose, California 95134-1706


Cisco Internetwork Operating System Software 
IOS (tm) C2600 Software (C2600-JS-M), Version 11.3(2)XA,
PLATFORM SPECIFIC RELEASE SOFTWARE (fc1) 
Copyright (c) 1986-1998 by cisco Systems, Inc.
Compiled Tue 10-Mar-98 14:18 by rnapier
Image text-base: 0x80008084, data-base: 0x809CD49C

cisco 2611 (MPC860) processor (revision 0x100) with 24576K/8192K bytes of memory.
Processor board ID 04614954
M860 processor, part number 0 mask 32 
Bridging software.
X.25 software, Version 3.0.0.
2 Ethernet/IEEE 802.3 interface(s)
3 Serial network interface(s)
32 terminal line(s)
DRAM configuration parity is disabled.
32K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read/Write)

          --- System Configuration Dialog ---

At any point you may enter a question mark '?' for help.
Use ctrl-c to abort configuration dialog at any prompt.
Default settings are in square brackets '[]'.

Step 2 When the following message appears, enter yes to begin the initial configuration dialog:

Would you like to enter the initial configuration dialog? [yes/no]:

Note If you answer no to this message, you are prompted to terminate AutoInstall. AutoInstall is a procedure that configures a new router based on the configuration of an existing router.

If you terminate AutoInstall, you enter the Cisco IOS software CLI.



Note The interface numbering that appears in the next step is dependent on the type of
Cisco modular router platform. This example shows a Cisco 2600 series router.


Step 3 When the following message appears, press Return to see the current interface summary:

First, would you like to see the current interface summary? [yes]: 

Any interface listed with OK? value "NO" does not have a valid configuration

Interface       IP-Address     OK? Method Status        Protocol 
Ethernet0/0     unassigned     NO  unset  up            up
Serial0/0       unassigned     NO  unset  up            down
BRI0/0          unassigned     NO  unset  up            up
Serial0/1       unassigned     NO  unset  up            down
Serial0/2       unassigned     NO  unset  up            down

Step 4 Enter a host name for the router (this example uses 2600):

Configuring global parameters:

  Enter host name [Router]: 2600

The enable secret is a password used to protect access to privileged EXEC and 
configuration modes. This password, after entered, becomes encrypted in the configuration.

Step 5 Enter an enable secret password. This password is encrypted (more secure) and cannot be seen when viewing the configuration:

   Enter enable secret: xxxx

The enable password is used when you do not specify an enable secret password, with some 
older software versions, and some boot images.

Step 6 Enter an enable password that is different from the enable secret password. This password is not encrypted (less secure) and can be seen when viewing the configuration:

   Enter enable password: guessme

The virtual terminal password is used to protect access to the router over a network 
interface. 

Step 7 Enter the virtual terminal password, which prevents unauthenticated access to the router through ports other than the console port:

  Enter virtual terminal password: guessagain

Step 8 Respond to the following prompts as appropriate for your network:

Configure SNMP Network Management? [yes]:
    Community string [public]:
Configure LAT? [no]:
Configure AppleTalk? [no]:
Configure DECnet? [no]:
Configure IP? [yes]:
    Configure IGRP routing? [yes]:
      Your IGRP autonomous system number [1]: 15

Note If you answer no to IGRP, you are prompted to configure RIP.


Configure CLNS? [no]:
Configure IPX? [no]:
Configure Vines? [no]:
Configure XNS? [no]:
Configure Apollo? [no]:
Configure bridging? [no]:

Step 9 Configure the ISDN switch type used by the Basic Rate Interface (BRI) module:

BRI interface needs isdn switch-type to be configured
Valid switch types are :
  [0] none..........Only if you don't want to configure BRI.
  [1] basic-1tr6....1TR6 switch type for Germany
  [2] basic-5ess....AT&T 5ESS switch type for the US/Canada
  [3] basic-dms100..Northern DMS-100 switch type for US/Canada
  [4] basic-net3....NET3 switch type for UK and Europe
  [5] basic-ni......National ISDN switch type
  [6] basic-ts013...TS013 switch type for Australia
  [7] ntt...........NTT switch type for Japan
  [8] vn3...........VN3 and VN4 switch types for France
Choose ISDN BRI Switch Type [2]:

Step 10 Configure the asynchronous serial lines for the integrated modems on the modules installed in the router. (If you want to allow users to dial in through the integrated modems, you must configure the asynchronous lines.)

Async lines accept incoming modems calls. If you will have
users dialing in via modems, configure these lines.

Configure Async lines? [yes]:
    Async line speed [115200]:

Note Cisco recommends that you do not change this speed.


Will you be using the modems for inbound dialing? [yes]:

Note If your asynchronous interfaces will be using the same basic configuration parameters, Cisco recommends answering yes to the next prompt. That way, you group the modems so that they can be configured as a group. Otherwise, you will need to configure each interface separately.


Would you like to put all async interfaces in a group and configure them all at one time? 
[yes]:
      Allow dial-in users to choose a static IP addresses? [no]:
      Configure for TCP header compression? [yes]:
      Configure for routing updates on async links? [no]:
Enter the starting address of IP local pool? [X.X.X.X]:   172.20.30.40

Note Make sure the starting and ending addresses of the IP pool are in the same subnet.


      Enter the ending address of IP local pool? [X.X.X.X]: 172.20.30.88

You can configure a test user to verify that your  
dial-up service is working properly
What is the username of the test user? [user]:
What is the password of the test user? [passwd]:
Will you be using the modems for outbound dialing? [no]:

Configuring interface parameters:


Configuring Interface Parameters

From this point on in the setup process, the prompts you see vary depending on the network modules and WAN interface cards in place in your router. The following sections provide examples of the setup steps for each interface module. Refer to the sections appropriate to your router.

Configuration for network modules includes:

Ethernet Interface Configuration

FastEthernet Interface Configuration

Token Ring Interface Configuration

Serial Interface Configuration

Asynchronous/Synchronous Serial Interface Configuration

ISDN BRI Interface Configuration

E1/T1 ISDN PRI Configuration

E1/T1 PRI Mode

E1 Channelized Mode

T1 Channelized Mode

1-Port, 4-Wire 56-kbps DSU/CSU Configuration Setup

When you complete the setup steps for your interface modules, go to the "Completing the Configuration" section for directions on saving your configuration.

Ethernet Interface Configuration

This section contains a sample configuration for the Ethernet interface. Enter the values appropriate for your router and network. The messages you see may vary.

Do you want to configure Ethernet0/0 interface [yes]: 
 Configure IP on this interface? [yes]: 
    IP address for this interface: 255.255.255.0
    Subnet mask for this interface [255.0.0.0]: 
    Class A network is 1.0.0.0, 8 subnet bits, mask is /8
 Configure IPX on this interface? [no]: y
    IPX network number [1]: 
    Need to select encapsulation type
             [0] sap (IEEE 802.2)
             [1] snap (IEEE 802.2 SNAP)
             [2] arpa (Ethernet_II)
             [3] novell-ether (Novell Ethernet_802.3)
    Enter the encapsulation type [2]: 

FastEthernet Interface Configuration

This section contains a sample configuration for the FastEthernet interface. Enter the values appropriate for your router and network. The messages you see may vary.

Do you want to configure FastEthernet0/0 interface [yes]: 
 Use the 100 Base-TX (RJ-45) connector? [yes]:
 Operate in full-duplex mode? [no]:
 Configure IP on this interface? [no]: yes
 IP address for this interface: 6.0.0.1
 Number of bits in subnet field [0]: 
 Class A network is 6.0.0.0, 0 subnet bits, mask is /8
Configure IPX on this interface? [yes]: 
    IPX network number [1]: 
    Need to select encapsulation type
             [0] sap (IEEE 802.2)
             [1] snap (IEEE 802.2 SNAP)
             [2] arpa (Ethernet_II)
             [3] novell-ether (Novell Ethernet_802.3)
    Enter the encapsulation type [2]:

Token Ring Interface Configuration

This section contains a sample configuration for the Token Ring interface. Enter the values appropriate for your router and network. The messages you see may vary.

Do you want to configure TokenRing0/0 interface? [yes]:
 Tokenring ring speed (4 or 16)? [16]:
 Configure IP on this interface? [yes]:
    IP address for this interface: 1.0.0.1
    Subnet mask for this interface [255.0.0.0]:
    Class A network is 1.0.0.0, 8 subnet bits; mask is /8
 Configure IPX on this interface? [no]: y
    IPX network number [1]:
    Need to select encapsulation type
                [0] sap (IEEE 802.2)
                [1] snap (IEEE 802.2 SNAP)
    Enter the encapsulation type [0]:

Serial Interface Configuration

This section contains a sample configuration for the 1- or 2-port serial interface. Enter the values appropriate for your router and network. The messages you see may vary.

Do you want to configure Serial0/0 interface? [yes]:

    Some encapsulations supported are 
            ppp/hdlc/frame-relay/lapb/atm-dxi/smds/x25
    Choose encapsulation type   [ppp]:

Note The following sections describe the prompts for each encapsulation type. For PPP and HDLC encapsulation, no further configuration is needed.


No serial cable seen.
Choose mode from (dce/dte) [dte]:

Note If no cable is plugged in to your router, you need to indicate whether the interface is to be used as DTE or DCE. If a cable is present, the setup command facility determines the DTE/DCE status. If the serial cable is DCE, you see the following prompt:


Serial interface needs clock rate to be set in dce mode.
 The following clock rates are supported on the serial interface.
    0
    1200, 2400, 4800, 9600, 19200, 38400
    56000, 64000, 72000, 125000, 148000, 500000
    800000, 1000000, 1300000, 2000000, 4000000, 8000000
 Choose clock rate from above: [2000000]:
 Configure IP on this interface? [yes]:
    IP address for this interface: 2.0.0.1
    Subnet mask for this interface [255.0.0.0]:
    Class A network is 2.0.0.0, 8 subnet bits; mask is /8
Configure IPX on this interface? [no]: yes
    IPX network number [8]: 

Frame Relay Encapsulation

The following lmi-types are available to be set,
   when connected to a frame relay switch
                [0] none
                [1] ansi
                [2] cisco
                [3] q933a
 Enter lmi-type [2]:

Note The setup command facility only prompts for the data-link connection identifier (DLCI) number if you specify none for the Local Management Interface (LMI) type. If you accept the default or specify another LMI type, the DLCI number is provided by the specified protocol.


Enter the DLCI number for this interface [16]:

Do you want to map a remote machine's IP address to dlci? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map a remote machine's IPX address to dlci? [yes]:
   IPX address for the remote interface: 40.1234.5678

Serial interface needs clock rate to be set in dce mode.
The following clock rates are supported on the serial interface.
     0
     1200, 2400, 4800, 9600, 19200, 38400
     56000, 64000, 72000, 125000, 148000, 500000
     800000, 1000000, 1300000, 2000000, 4000000, 8000000

choose speed from above: [2000000]: 1200
Configure IP on this interface? [yes]:
  IP address for this interface: 2.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 2.0.0.0, 8 subnet bits; mask is /8

If IPX is configured on the router, the setup command facility prompts for the IPX map:

Do you want to map a remote machine's IPX address to dlci? [yes]:
  IPX address for the remote interface: 40.0060.34c6.90ed

LAPB Encapsulation

  lapb circuit can be either in dce/dte mode.
  Choose either from (dce/dte) [dte]:

X.25 Encapsulation

x25 circuit can be either in dce/dte mode.
  Choose from either dce/dte [dte]:
  Enter local x25 address: 1234

We will need to map the remote x.25 station's x25 address
  to the remote stations IP/IPX address
Enter remote x25 address: 4321

Do you want to map the remote machine's x25 address to IP address? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map the remote machine's x25 address to IPX address? [yes]:
   IPX address for the remote interface: 40.1234.5678

 Enter lowest 2-way channel [1]:
 Enter highest 2-way channel [64]:
 Enter frame window (K) [7]:
 Enter Packet window (W) [2]:
 Enter Packet size (must be powers of 2) [128]:

ATM-DXI Encapsulation

Enter VPI number [1]:
Enter VCI number [1]:

Do you want to map the remote machine's IP address to vpi and vci's? [yes]:
     IP address for the remote interface: 2.0.0.2
Do you want to map the remote machine's IPX address to vpi and vci's? [yes]:
     IPX address for the remote interface: 40.1234.5678

SMDS Encapsulation

Enter smds address for the local interface: c141.5556.1415

We will need to map the remote smds station's address
  to the remote stations IP/IPX address
Enter smds address for the remote interface: c141.5556.1414

Do you want to map the remote machine's smds address to IP address? [yes]:
      IP address for the remote interface: 2.0.0.2
Do you want to map the remote machine's smds address to IPX address? [yes]:
      IPX address for the remote interface: 40.1234.5678

Serial Cisco IOS Commands Generated

The following is an example of the Cisco IOS commands generated by a typical serial configuration:

interface Serial0/0
encapsulation ppp
clock rate 2000000
ip address 2.0.0.1 255.0.0.0

Asynchronous/Synchronous Serial Interface Configuration

This section contains sample configurations for an asynchronous/synchronous serial interface. Enter the values appropriate for your router and network. The messages you see may vary.

Do you want to configure Serial1/0 interface? [yes]:
Enter mode (async/sync) [sync]:

Synchronous Configuration

If you select synchronous, you see screen displays similar to the following:

Do you want to configure Serial1/0 interface? [yes]:
Enter mode (async/sync) [sync]:

Some supported encapsulations are 
    ppp/hdlc/frame-relay/lapb/x25/atm-dxi/smds
  Choose encapsulation type [hdlc]:

Note The following sections describe the prompts for each encapsulation type. For PPP and HDLC encapsulation, no further configuration is needed.


No serial cable seen.
Choose mode from (dce/dte) [dte]:

Note If no cable is plugged in to your router, you need to indicate whether the interface is to be used as DTE or DCE. If a cable is present, the setup command facility determines the DTE/DCE status. If the serial cable is DCE, you see the following prompt:


Configure IP on this interface? [no]: yes
Configure IP unnumbered on this interface? [no]: 
   IP address for this interface: 2.0.0.0
   Subnet mask for this interface [255.0.0.0]:
   Class A network is 2.0.0.0, 0 subnet bits; mask is /8
Configure LAT on this interface? [no]:

Frame Relay Encapsulation

The following lmi-types are available to be set,
   when connected to a frame relay switch
                [0] none
                [1] ansi
                [2] cisco
                [3] q933a
  Enter lmi-type [2]: 

Note The setup command facility only prompts for the data-link connection identifier (DLCI) number if you specify none for the Local Management Interface (LMI) type. If you accept the default or specify another LMI type, the DLCI number is provided by the specified protocol.


Enter the DLCI number for this interface [16]:

Do you want to map a remote machine's IP address to dlci? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map a remote machine's IPX address to dlci? [yes]:
   IPX address for the remote interface: 40.1234.5678

Serial interface needs clock rate to be set in dce mode.
The following clock rates are supported on the serial interface.
     0
     1200, 2400, 4800, 9600, 19200, 38400
     56000, 64000, 72000, 125000, 148000, 500000
     800000, 1000000, 1300000, 2000000, 4000000, 8000000

choose speed from above: [2000000]: 1200
Configure IP on this interface? [yes]:
  IP address for this interface: 2.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 2.0.0.0, 8 subnet bits; mask is /8

Note If IPX is configured on the router, the setup command facility prompts for the IPX map:


Do you want to map a remote machine's IPX address to dlci? [yes]:
  IPX address for the remote interface: 40.0060.34c6.90ed

LAPB Encapsulation

  lapb circuit can be either in dce/dte mode.
  Choose either from (dce/dte) [dte]:

X.25 Encapsulation

x25 circuit can be either in dce/dte mode.
  Choose from either dce/dte [dte]:
  Enter local x25 address: 1234

  We will need to map the remote x.25 station's x25 address
  to the remote stations IP/IPX address
  Enter remote x25 address: 4321

  Do you want to map the remote machine's x25 address to IP address? [yes]:
     IP address for the remote interface: 2.0.0.2
  Do you want to map the remote machine's x25 address to IPX address? [yes]:
     IPX address for the remote interface: 40.1234.5678

   Enter lowest 2-way channel [1]:
   Enter highest 2-way channel [64]:
   Enter frame window (K) [7]:
   Enter Packet window (W) [2]:
   Enter Packet size (must be powers of 2) [128]:

ATM-DXI Encapsulation

Enter VPI number [1]:
Enter VCI number [1]:

Do you want to map the remote machine's IP address to vpi and vci's? [yes]:
     IP address for the remote interface: 2.0.0.2
Do you want to map the remote machine's IPX address to vpi and vci's? [yes]:
     IPX address for the remote interface: 40.1234.5678

SMDS Encapsulation

Enter smds address for the local interface: c141.5556.1415

We will need to map the remote smds station's address
 to the remote stations IP/IPX address
Enter smds address for the remote interface: c141.5556.1414

Do you want to map the remote machine's smds address to IP address? [yes]:
      IP address for the remote interface: 2.0.0.2
Do you want to map the remote machine's smds address to IPX address? [yes]:
      IPX address for the remote interface: 40.1234.5678

Asynchronous Configuration

If you select asynchronous, you see screen displays similar to the following:

Do you want to configure Serial1/1 interface? [yes]:
Enter mode (async/sync) [sync]: async
Configure IP on this interface? [yes]:
Configure IP unnumbered on this interface? [no]:
    IP address for this interface: 2.0.0.0
    Subnet mask for this interface [255.0.0.0]:
    Class A network is 2.0.0.0, 0 subnet bits; mask is /8
Configure LAT on this interface? [no]: 
Configure AppleTalk on this interface? [no]:
Configure DECnet on this interface? [no]:
Configure CLNS on this interface? [no]:
Configure IPX on this interface? [no]: yes
  IPX network number [8]:
Configure Vines on this interface? [no]:
Configure XNS on this interface? [no]:
Configure Apollo on this interface? [no]:

ISDN BRI Interface Configuration

Use the System Configuration Dialog to configure an ISDN BRI interface. This configuration requires you to enter the ISDN switch type. These switch types are shown in Table 2-1.

Table 2-1 ISDN Switch Types 

Country
ISDN Switch Type
Description

Australia

basic-ts013

Australian TS013 switches

Europe

basic-1tr6

German 1TR6 ISDN switches

basic-nwnet3

Norwegian NET3 ISDN switches (phase 1)

basic-net3

NET3 ISDN switches (UK and others)

basic-net5

NET5 switches (UK and others)

vn2

French VN2 ISDN switches

vn3

French VN3 ISDN switches

Japan

ntt

Japanese NTT ISDN switches

New Zealand

basic-nznet3

New Zealand NET3 switches

North America

basic-5ess

AT&T basic rate switches

basic-dms100

NT DMS-100 basic rate switches

basic-ni1

National ISDN-1 switches


When you reach the following prompt on the System Configuration Dialog, enter an ISDN switch type from Table 2-1:

BRI interface needs isdn switch-type to be configured
   Valid switch types are:
           [0]  none..........Only if you don't want to configure BRI.
         [1]  basic-1tr6....1TR6 switch type for Germany
           [2]  basic-5ess....AT&T 5ESS switch type for the US/Canada
           [3]  basic-dms100..Northern DMS-100 switch type for US/Canada
           [4]  basic-net3....NET3 switch type for UK and Europe
         [5]  basic-ni......National ISDN switch type
         [6]  basic-ts013...TS013 switch type for Australia
         [7]  ntt...........NTT switch type for Japan
           [8]  vn3...........VN3 and VN4 switch types for France

   Choose ISDN BRI Switch Type [2]:

Do you want to configure BRI0/0 interface? [yes]:

   Some encapsulations supported are
             ppp/hdlc/frame-relay/lapb/x25
   Choose encapsulation type   [ppp]:

Note The following sections describe the prompts for each encapsulation type. No further configuration is needed for HDLC encapsulation.


  Do you have a service profile identifiers (SPIDs) assigned? [no]: y
  Enter SPID1: 12345
  Enter SPID2: 12345

Note The setup command facility only prompts for the SPID number if you specify basic-5ess, basic-ni1, or basic-dms100 for the switch type.


Do you want to map the remote machine's IP address in dialer map? [yes]:
   IP address for the remote interface: 2.0.0.1
Do you want to map the remote machine's IP address in dialer map? [yes]:
   IPX address of the remote interface: 40.0060.34c6.90ed

To get to 2.0.0.1 we will need to make a phone call.
Please enter the phone number to call: 1234567890
Configure IP on this interface? [yes]:

Note If your router has at least one configured LAN interface, you can choose to use an unnumbered IP address on the interface.


Configure IP unnumbered on this interface? [no]: y
  Assign to which interface [Ethernet0/0]:

Note If your router does not have a configured LAN interface, you must use a numbered IP address.


IP address for this interface: 2.0.0.0.1
  Enter the subnet mask [255.0.0.0]:

PPP Encapsulation

Would you like to enable multilink PPP [yes]:

Enter a remote hostname for PPP authentication [Router]:
Enter a password for PPP authentication: 

Note The password, which is used by the Challenge Handshake Authentication Protocol (CHAP) authentication process, is case sensitive and must match the remote router's password exactly.


Frame Relay Encapsulation

The following lmi-types are available to be set,
   when connected to a frame relay switch
                [0] none
                [1] ansi
                [2] cisco
                [3] q933a
  Enter lmi-type [2]:

Note The setup command facility only prompts for the data-link connection identifier (DLCI) number if you specify none for the Local Management Interface (LMI) type. If you accept the default or specify another LMI type, the DLCI number is provided by the specified protocol.


Enter the DLCI number for this interface [16]:

Do you want to map a remote machine's IP address to dlci? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map a remote machine's IPX address to dlci? [yes]:
   IPX address for the remote interface: 40.1234.5678

Serial interface needs clock rate to be set in dce mode.
The following clock rates are supported on the serial interface.
     0
     1200, 2400, 4800, 9600, 19200, 38400
     56000, 64000, 72000, 125000, 148000, 500000
     800000, 1000000, 1300000, 2000000, 4000000, 8000000

choose speed from above: [2000000]: 1200
Configure IP on this interface? [yes]:
  IP address for this interface: 2.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 2.0.0.0, 8 subnet bits; mask is /8

Note If IPX is configured on the router, the setup command facility prompts for the IPX map:


Do you want to map a remote machine's IPX address to dlci? [yes]:
  IPX address for the remote interface: 40.0060.34c6.90ed

LAPB Encapsulation

lapb circuit can be either in dce/dte mode
Choose either from (dce/dte) [dte]:

ATM-DXI Encapsulation

Enter VPI number [1]:
Enter VCI number [1]:
 Do you want to map the remote machine's IP address to vpi and vci's? [yes]:
    IP address for the remote interface: 6.0.0.1
 Do you want to map the remote machine's IPX address to vpi and vci's? [yes]:
     IPX address for the remote interface: 40.0060.34c6.90ed

SMDS Encapsulation

Enter smds address for the local interface: c141.5556.1415

  We will need to map the remote smds station's address to the remote stations IP address
   Enter smds address for the remote interface: c141.5556.1414

  Do you want to map the remote machine's smds address to IP address? [yes]:
    IP address for the remote interface: 2.0.0.1
 Do you want to map the remote machine's smds address to IP address? [yes]:
    IPX address for the remote interface: 40.0060.34c6.90ed

X.25 Encapsulation

x25 circuit can be either in dce/dte mode.
Choose from either dce/dte [dte]:
Enter local x25 address: 1234

We will need to map the remote x.25 station's x25 address
 to the remote stations IP/IPX address
Do you want to map the remote machine's x25 address to IP address? [yes]:
    IP address for the remote interface: 6.0.0.1
Do you want to map the remote machine's x25 address to IPX address? [yes]:
      IPX address for the remote interface: 40.0060.34c6.90ed
Enter remote x25 address: 4321
Enter lowest 2-way channel [1]:
Enter highest 2-way channel [64]:
Enter frame window (K) [7]:
Enter Packet window (W) [2]:
Enter Packet size (must be powers of 2) [128]:

ISDN BRI Line Configuration

Before using a router with an ISDN BRI interface, you must order a correctly configured ISDN BRI line from your local telecommunications service provider.

The ordering process varies from provider to provider and from country to country. However, here are some general guidelines:

Ask for two channels to be called by one number.

Ask for delivery of calling line identification, also known as caller ID or Automatic Number Identification (ANI).

If the router will be the only device attached to the ISDN BRI line, ask for point-to-point service and a data-only line.

If you plan to connect another ISDN device (such as an ISDN telephone) to the ISDN BRI line through the router, ask for point-to-multipoint service (subaddressing is required) and a voice-and-data line.

ISDN BRI Provisioning by Switch Type

ISDN BRI provisioning refers to the types of services provided by the ISDN BRI line. Although provisioning is performed by your ISDN BRI service provider, you must tell the provider what you want.

Table 2-2 lists the provisioning you should order for the router based on switch type.

Table 2-2 ISDN Provisioning by Switch Type 

Switch Type
Provisioning

5ESS Custom BRI

For data only

2 B channels for data
Point to point
Terminal type = E
1 directory number (DN) assigned by service provider
MTERM = 1
Request delivery of calling line ID on Centrex lines
Set speed for ISDN calls to 56 kbps outside local exchange

5ESS Custom BRI

For voice and data

(Use these values only if you have an ISDN telephone connected.)
2 B channels for voice or data
MultiPoint
Terminal type = D
2 directory numbers assigned by service provider
2 service profile identifiers (SPIDs) required, assigned by service provider
MTERM = 2
Number of call appearances = 1
Display = No
Ringing/idle call appearances = idle
Autohold= no
Onetouch = no
Request delivery of calling line ID on Centrex lines
Set speed for ISDN calls to 56 kbps outside local exchange
Directory number 1 can hunt to directory number 2

5ESS National ISDN (NI-1) BRI

Terminal type = A
2 B channels for voice and data
2 directory numbers assigned by service provider
2 SPIDs required; assigned by service provider
Set speed for ISDN calls to 56 kbps outside local exchange
Directory number 1 can hunt to directory number 2

DMS-100 BRI

2 B channels for voice and data
2 directory numbers assigned by service provider
2 SPIDs required; assigned by service provider
Functional signaling
Dynamic terminal endpoint identifier (TEI) assignment
Maximum number of keys = 64
Release key = no, or key number = no
Ringing indicator = no
EKTS = no
PVC = 2
Request delivery of calling line ID on Centrex lines
Set speed for ISDN calls to 56 kbps outside local exchange
Directory number 1 can hunt to directory number 2


Defining ISDN Service Profile Identifiers

Some service providers assign service profile identifiers (SPIDs) to define the services subscribed to by an ISDN device. If your service provider requires SPIDs, your ISDN device cannot place or receive calls until it sends a valid SPID to the service provider when initializing the connection. A SPID is usually a seven-digit telephone number plus some optional numbers, but service providers may use different numbering schemes. SPIDs have significance at the local access ISDN interface only; remote routers are never sent the SPID.

Currently, only DMS-100 and NI-1 switch types require SPIDs. Two SPIDs are assigned for the DMS-100 switch type, one for each B channel. The AT&T 5ESS switch type may support SPIDs, but Cisco recommends that you set up that ISDN service without SPIDs.

If your service provider assigns you SPIDs, you must define these SPIDs on the router. To define SPIDs and the local directory number (LDN) on the router for both ISDN BRI B channels, use the following isdn spid commands:

Router(config-if)# isdn spid1 spid-number [ldn]

Router(config-if)# isdn spid2 spid-number [ldn]

Note Although the LDN is an optional parameter in the command, you may need to enter it so the router can answer calls made to the second directory number.


E1/T1 ISDN PRI Configuration

This section contains a sample configuration for the channelized E1/T1 ISDN PRI interface. Enter the values appropriate for your router and network. The messages you see may vary.

The following ISDN switch types are available:
    [0] none............If you do not want to configure ISDN
     [1] primary-4ess....AT&T 4ESS switch type for US and Canada
     [2] primary-5ess....AT&T 5ESS switch type for US and Canada
     [3] primary-dms100..Northern Telecom switch type for US and Canada
    [4] primary-net5....European switch type for NET5
    [5] primary-ni......National ISDN Switch type for the U.S
    [6] primary-ntt.....Japan switch type
    [7] primary-ts014...Australian switch type
  Choose ISDN PRI Switch Type [2]:

Configuring controller T1 1/0 in pri or channelized mode
  Do you want to configure this interface controller? [no]:
  Will you be using PRI on this controller? [yes]:

E1/T1 PRI Mode

The following is an example of a E1/T1 PRI mode configuration using the setup command facility:

The following framing types are available:
                 esf | sf
Enter the framing type [esf]:

The following linecode types are available:
                 ami | b8zs
Enter the line code type [b8zs]:
Enter number of time slots [24]:

Do you want to configure Serial1/0:23 interface? [yes]:

Configuring the PRI D-channel
  Would you like to enable multilink PPP? [yes]:
  Configure IP on this interface? [no]: y
  Configure IP unnumbered on this interface? [no]: y
    Assign to which interface [Ethernet0/0]:

All users dialing in through the PRI will need to be
  authenticated using CHAP. The username and password are
  case sensitive.
Enter more username and passwords for PPP authentication? [no]: y
Enter the username used for dial-in CHAP authentication [Router]:   Enter the PPP password 
of the user dialling in on PRI:
Enter more username and passwords for PPP authentication? [no]:

E1 Channelized Mode

The following is an example of an E1 channelized mode configuration using the setup command facility:

The following framing types are available:
                 no-crc4 | crc4
  Enter the framing type [crc4]:

  The following linecode types are available:
                 ami | hdb3
  Enter the line code type [hdb3]:

Do you want to configure Serial1/1:0 interface?: [Yes]:

Configuring the Channelized E1/T1 serial channels

Some encapsulations supported are 
             ppp/hdlc/frame-relay/lapb/atm-dxi/smds/x25
Choose encapsulation type   [ppp]:
Configure IP on this interface? [no]: y
Configure IP unnumbered on this interface? [no]:
  IP address for this interface: 3.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 3.0.0.0, 8 subnet bits; mask is /8

Note The following sections describe the prompts for each encapsulation type. No further configuration is needed for HDLC encapsulation.


PPP Encapsulation

Would you like to enable multilink PPP [yes]:

Enter a remote hostname for PPP authentication [Router]:
Enter a password for PPP authentication:

Note The password, which is used by the Challenge Handshake Authentication Protocol (CHAP) authentication process, is case sensitive and must match the remote router's password exactly.


Frame Relay Encapsulation

The following lmi-types are available to be set,
   when connected to a frame relay switch
                [0] none
                [1] ansi
                [2] cisco
                [3] q933a
  Enter lmi-type [2]:

Note The setup command facility only prompts for the data-link connection identifier (DLCI) number if you specify none for the Local Management Interface (LMI) type. If you accept the default or specify another LMI type, the DLCI number is provided by the specified protocol.


Enter the DLCI number for this interface [16]:

Do you want to map a remote machine's IP address to dlci? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map a remote machine's IPX address to dlci? [yes]:
   IPX address for the remote interface: 40.1234.5678

Serial interface needs clock rate to be set in dce mode.
The following clock rates are supported on the serial interface.
     0
     1200, 2400, 4800, 9600, 19200, 38400
     56000, 64000, 72000, 125000, 148000, 500000
     800000, 1000000, 1300000, 2000000, 4000000, 8000000

choose speed from above: [2000000]: 1200
Configure IP on this interface? [yes]:
  IP address for this interface: 2.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 2.0.0.0, 8 subnet bits; mask is /8

Note If IPX is configured on the router, the setup command facility prompts for the IPX map:


Do you want to map a remote machine's IPX address to dlci? [yes]:
  IPX address for the remote interface: 40.0060.34c6.90ed

LAPB Encapsulation

lapb circuit can be either in dce/dte mode
Choose either from (dce/dte) [dte]:

ATM-DXI Encapsulation

Enter VPI number [1]:
Enter VCI number [1]:
 Do you want to map the remote machine's IP address to vpi and vci's? [yes]:
    IP address for the remote interface: 6.0.0.1
 Do you want to map the remote machine's IPX address to vpi and vci's? [yes]:
     IPX address for the remote interface: 40.0060.34c6.90ed

SMDS Encapsulation

Enter smds address for the local interface: c141.5556.1415

  We will need to map the remote smds station's address to the remote stations IP address
   Enter smds address for the remote interface: c141.5556.1414

  Do you want to map the remote machine's smds address to IP address? [yes]:
    IP address for the remote interface: 2.0.0.1
 Do you want to map the remote machine's smds address to IP address? [yes]:
    IPX address for the remote interface: 40.0060.34c6.90ed

X.25 Encapsulation

x25 circuit can be either in dce/dte mode.
Choose from either dce/dte [dte]:
Enter local x25 address: 1234

We will need to map the remote x.25 station's x25 address
 to the remote stations IP/IPX address
Do you want to map the remote machine's x25 address to IP address? [yes]:
    IP address for the remote interface: 6.0.0.1
Do you want to map the remote machine's x25 address to IPX address? [yes]:
      IPX address for the remote interface: 40.0060.34c6.90ed
Enter remote x25 address: 4321
Enter lowest 2-way channel [1]:
Enter highest 2-way channel [64]:
Enter frame window (K) [7]:
Enter Packet window (W) [2]:
Enter Packet size (must be powers of 2) [128]:

T1 Channelized Mode

The following is an example of a T1 channelized mode configuration using the setup command facility:

The following framing types are available:
                 esf | sf
  Enter the framing type [esf]:

  The following linecode types are available:
                 ami | b8zs
  Enter the line code type [b8zs]:

T1 is capable of being configured for channel 1-24
  Enter number of time slots [24]: 3
  Configure more channel groups? [no]: y
  Enter number of time slots [21]: 3
  Configure more channel groups? [no]: y
  Enter number of time slots [18]: 3
  Configure more channel groups? [no]: y
  Enter number of time slots [15]:
  Configure more channel groups? [no]:

Note The following sections describe the prompts for each encapsulation type. No further configuration is needed for HDLC encapsulation.


PPP Encapsulation

Would you like to enable multilink PPP [yes]:

Enter a remote hostname for PPP authentication [Router]:
Enter a password for PPP authentication: 


Note The password, which is used by the Challenge Handshake Authentication Protocol (CHAP) authentication process, is case sensitive and must match the remote router's password exactly.


Frame Relay Encapsulation

The following lmi-types are available to be set,
   when connected to a frame relay switch
                [0] none
                [1] ansi
                [2] cisco
                [3] q933a
  Enter lmi-type [2]:

Note The setup command facility only prompts for the data-link connection identifier (DLCI) number if you specify none for the Local Management Interface (LMI) type. If you accept the default or specify another LMI type, the DLCI number is provided by the specified protocol.


Enter the DLCI number for this interface [16]:

Do you want to map a remote machine's IP address to dlci? [yes]:
   IP address for the remote interface: 2.0.0.2
Do you want to map a remote machine's IPX address to dlci? [yes]:
   IPX address for the remote interface: 40.1234.5678

Serial interface needs clock rate to be set in dce mode.
The following clock rates are supported on the serial interface.
     0
     1200, 2400, 4800, 9600, 19200, 38400
     56000, 64000, 72000, 125000, 148000, 500000
     800000, 1000000, 1300000, 2000000, 4000000, 8000000

choose speed from above: [2000000]: 1200
Configure IP on this interface? [yes]:
  IP address for this interface: 2.0.0.1
  Subnet mask for this interface [255.0.0.0]:
  Class A network is 2.0.0.0, 8 subnet bits; mask is /8

If IPX is configured on the router, the setup command facility prompts for the IPX map:

Do you want to map a remote machine's IPX address to dlci? [yes]:
  IPX address for the remote interface: 40.0060.34c6.90ed

LAPB Encapsulation

lapb circuit can be either in dce/dte mode
Choose either from (dce/dte) [dte]:

ATM-DXI Encapsulation

Enter VPI number [1]:
Enter VCI number [1]:
 Do you want to map the remote machine's IP address to vpi and vci's? [yes]:
    IP address for the remote interface: 6.0.0.1
 Do you want to map the remote machine's IPX address to vpi and vci's? [yes]:
     IPX address for the remote interface: 40.0060.34c6.90ed

SMDS Encapsulation

Enter smds address for the local interface: c141.5556.1415

  We will need to map the remote smds station's address to the remote stations IP address
   Enter smds address for the remote interface: c141.5556.1414

  Do you want to map the remote machine's smds address to IP address? [yes]:
    IP address for the remote interface: 2.0.0.1
 Do you want to map the remote machine's smds address to IP address? [yes]:
    IPX address for the remote interface: 40.0060.34c6.90ed

1-Port, 4-Wire 56-kbps DSU/CSU Configuration Setup

This section describes using setup command facility to configure a 1-port, 4-wire 56-kbps DSU/CSU WAN interface card. It discusses the following:

Choosing Circuit-Switched or Dedicated-Line Service

Switched Mode

Dedicated Mode

Choosing Circuit-Switched or Dedicated-Line Service

The switched-56 WAN interface card is configured for dedicated or leased-line service by default, but it can also be configured for circuit-switched service. Depending on the type of data transmissions you typically use, you can configure the switched-56 WAN interface card for circuit-switched or dedicated-line service.

Generally, circuit-switched service is ideal for short duration data transmissions or as an alternative route if a dedicated line fails. For example, circuit-switched service is ideal for sending electronic mail messages or doing such tasks as updating inventory and ordering records from one network database to another at the end of each day.

Dedicated service is ideal for heavy network traffic. Dedicated service is ideal if you need a constant network connection or you need connection for more than eight hours per day.

Switched Mode

The following is an example of a 1-port, 4-wire 56-kbps DSU/CSU switched-mode configuration using the setup command facility:

Do you want to configure Serial0/0 interface? [yes]:
   Some encapsulations supported are 
             ppp/hdlc/frame-relay/lapb/atm-dxi/smds/x25
  Choose encapsulation type   [ppp]:

Switched 56k interface may either be in switched/Dedicated mode
  Choose from either (switched/dedicated)  [switched]:

The following switched carrier types are to be set when in switched mode
(at&t, sprint or other)
  Choose carrier (at&t/sprint/other)  [other]:

Do you want to map the remote machine's ip address in dialer map? [yes]:
     IP address for the remote interface : 1.0.0.2
Do you want to map the remote machine's ipx address in dialer map? [yes]:
    IPX  address for the remote interface : 40.0060.34c6.90ed

Note The setup command facility will ask for only one telephone number for both IP and IPX (if enabled).


Please enter the phone number to call : 1234567890
  Configure IP on this interface? [yes]:
    IP address for this interface: 1.0.0.1
    Subnet mask for this interface [255.0.0.0] :
    Class A network is 1.0.0.0, 8 subnet bits; mask is /8

Dedicated Mode

The following is an example of a 1-port, 4-wire 56-kbps DSU/CSU dedicated-mode configuration using the setup command facility:

Do you want to configure Serial0/0 interface? [yes]:

  Some encapsulations supported are 
            ppp/hdlc/frame-relay/lapb/atm-dxi/smds/x25
  Choose encapsulation type   [ppp]:

  Switched 56k interface may either be in switched/Dedicated mode
  Choose from either (switched/dedicated)  [switched]: dedi

  When in dds mode, the clock for sw56 module can either from line/internal.
  Choose clock from (line/internal)  [line]:

Note If internal is selected, speed cannot be set to "auto." Auto-sensing is only allowed when the clock source is line.


When in dds mode, the clock for sw56 module can either from line/internal.
  Choose clock from (line/internal)  [line]: internal
  Warning: internal can be choose only when connected back to back.

  Serial interface needs clock rate to be set in dce mode.
  The following clock rates are supported on the serial interface.

        auto, 2.4, 4.8, 9.6, 19.2, 38.4
        56, 64

  choose clock rate from above  [56]:
  Configure IP on this interface? [yes]:
    IP address for this interface: 1.0.0.1
    Subnet mask for this interface [255.0.0.0] :
    Class A network is 1.0.0.0, 8 subnet bits; mask is /8

Completing the Configuration

When you have provided all the information prompted for by the setup command facility, the configuration appears. Some examples of the configurations of the Cisco 2600 Series, Cisco 3600 series, and Cisco 3700 series routers are shown in"Configuration Examples."

To complete your router configuration, do the following:


Step 1 A setup command facility prompt asks if you want to save this configuration.

If you answer no, the configuration information you entered is not saved, and you return to the router enable prompt (2600#). Type setup to return to the System Configuration Dialog.

If you answer yes, the configuration is saved and your are returned to the EXEC prompt(2600>).

Use this configuration? {yes/no} : yes
Building configuration...
Use the enabled mode 'configure' command to modify this configuration.


Press RETURN to get started!

%LINK-3-UPDOWN: Interface Ethernet0/0, changed state to up
%LINK-3-UPDOWN: Interface Ethernet0/1, changed state to up
%LINK-3-UPDOWN: Interface Serial0/0, changed state to up
%LINK-3-UPDOWN: Interface Serial0/1, changed state to down
%LINK-3-UPDOWN: Interface Serial0/2, changed state to down
%LINK-3-UPDOWN: Interface Serial1/0, changed state to up
%LINK-3-UPDOWN: Interface Serial1/1, changed state to down
%LINK-3-UPDOWN: Interface Serial1/2, changed state to down

<Additional messages omitted.>

Step 2 When the messages stop displaying on your screen, press Return to get the 2600> prompt.


Note If you see the next message, it means that no other AppleTalk routers were found on the network attached to the port.


%AT-6-ONLYROUTER: Ethernet0/0: AppleTalk port enabled; no neighbors found

Step 3 The 2600> prompt indicates that you are now at the command-line interface (CLI) and you have just completed a basic router configuration. However, this is not a complete configuration. At this point you have two choices:

Run the setup command facility again and create another configuration. Enter the following:

2600> enable
Password: password
2600# setup

Modify the existing configuration or configure additional features with the CLI as described in "Configuring with the Command-Line Interface."


Where to Go Next

At this point you can proceed to the following:

""Configuring with the Command-Line Interface," to learn how to use the CLI to configure additional features.

The Cisco IOS software configuration guide and command reference publications for more advanced configuration topics. These publications are available on Cisco.com, the Documentation CD-ROM that came with your router, or you can order printed copies. For more information, refer to "Obtaining Documentation."