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CCO Date 11/22/1999
This release note describes the features and caveats for Cisco 700 series router software Release 4.4.1 and earlier. For complete software documentation for Cisco 700 series router software, refer to the Cisco 700 Series Router Command Reference.
This document has the following sections:
This release includes the feature enhancements to support Common ISDN Application Programmers Interface (CAPI) and Magic Number for Point-to-Point Protocol (PPP) security.
Cisco 700 series router software Release 4.4.1 supports the following routers:
| Cisco 760 Series | Cisco 770 Series |
|---|---|
Cisco 761M | Cisco 771M |
Cisco 765M | Cisco 775M |
This section describes how to save the current configuration and update the router software image. The default image for Cisco 761, Cisco 765, Cisco 771, and Cisco 775 routers is NET3, IR. The default image for all other Cisco 700 series routers is US.
Images for software Release 4.0(1) and higher require 1.5 MB of dynamic RAM (DRAM) and 0.5 MB of Flash memory. If you do not have enough DRAM to support the software, the router does not boot. Refer to the "ISDN Support Services" section for instructions on checking the amount of DRAM. Instructions for increasing the amount of DRAM are in the Cisco 700 Series Router Installation Guide.
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Note To upgrade your Cisco 700 series router to use software Release 4.4.1, you must have an "M" series router (1 MB Flash memory and 1.5 MB DRAM). The model number is located on the label on the bottom of your router. |
X.25 images require 1.5 MB of DRAM and 1 MB of Flash memory. If you do not have enough Flash memory to run X.25 images, the router must be replaced with a Cisco M-series router. The label on the bottom of the router identifies the device as an M-series router. You can display the amount of Flash memory by using the version command. Refer to the Cisco 700 Series Router Command Reference for information about this command.
The following example saves the configuration to a file by using Hyper Terminal for Windows, a common terminal-emulation software program:
Host> Upload
Step 2 From the Transfer menu, select Receive Text File.
Step 3 In the Receive Text dialog box, specify a filename to save the configuration in, and select the directory where you want to save the file.
Step 4 Click OK.
Step 5 Return to the terminal emulation program, and press Return to execute the command. The configuration is saved to the file specified in Step 3.
Step 6 Click Stop when the configuration has finished uploading. You are ready to download the software.
Table 1 list the filename and memory required. The image is for use with both Cisco 760 and Cisco 770 series routers.
| UNIX Filename | DOS Name | Description | Flash Memory Required | DRAM Required |
|---|---|---|---|---|
c700-in.bxd-NET3.44-1.bin | 80-2498-04 | C760/C770 Series X.25/B&D Feature Set, Europe 4.4(1) | 1 MB | 1.5 MB |
If you are loading software from a floppy disk, read and follow the swl (software load) command instructions in the Cisco 700 Series Router Command Reference. If you are loading software from a CD, read and follow the swl (software load) command instructions in the CD booklet.
The following example loads the configuration by using Hyper Terminal for Windows, a common terminal-emulation software program:
Step 2 Set flow control to Line at a Time, and set Delay Between Lines from 0.5 to 1 second.
Step 3 Click OK.
Step 4 From the Transfer menu, select Send Text File.
Step 5 Select the file to be loaded, such as the one you saved in Step 2 in the "Saving a Configuration" section.
Step 6 Click OK. The parameters are transferred to your router.
Step 7 If errors occur during the transfer, enter the set default command, increase the delay between lines, and repeat the procedure for loading the configuration, beginning with Step 1.
This section describes the applications supported by the Cisco 700 series router software Release 4.4.1.
The CiscoSecure Authentication Agent application (available for Windows 95 and Windows NT 4.0) simplifies the use of token authentication over ISDN. There are two modes: single authentication and double authentication.
The Cisco 700 series router operates in single authentication mode when Token Authentication Support (TAS) is enabled. The CiscoSecure Authentication Agent application is available on the Cisco Web site. See the "Cisco Connection Online" section in this document for more information.
Cisco 700 series router software Release 4.0(1) and higher supports the Cisco 700 Fast Step software. Cisco 700 Fast Step software simplifies the setup, configuration, and monitoring of Cisco 700 series routers.
Cisco 700 Fast Step software runs on Microsoft Windows 95, Windows 98, and Windows NT systems. It is provided with your router on the Cisco Fast Step CD-ROM. The application is also available on Cisco Connection Online. See the "Cisco Connection Online" section in this document for more information.
RVS-COM software makes it possible to use your ISDN router with a PC for general ISDN communications including fax transmission, file transfer and telephony. The router can be used from several different client-PCs at the same time; for example, one PC sending a fax while a second PC is transferring files.
RVS-COM Lite is a general ISDN-CAPI 2.0 driver for Windows 95/98/NT, which can be used by different ISDN communication programs (such as AVM Fritz, Symantec WinFax, T-Online, or RVS-COM) to access ISDN using the router. The RVS-COM Lite software has to be installed on each PC.
The installation instructions for your RVS-COM software are provided in the readme file on the RVS-COM CD. The following sections provide instructions for using RVS-COM with America Online (AOL), T-Online, and CompuServe.
Step 2 Select ISDN RVS-CommPort>1.20 Emulation X.75 64000.
Step 3 Enter the COM port for the RVS-CommCenter (COM3 or COM4).
Step 4 Enter the phone number 01914 (Germany).
Step 2 Select modem ELSA MicroLink ISDN/TLpro.
Step 3 Click Erweitert.
Step 4 Enter the COM port for the RVS-CommCenter (COM3 or COM4).
Step 5 Select Datenaustausch über Windows-COM (not INT14).
Step 2 Choose Dial-Up Networking.
Step 3 Select the RVS ISDN X.75 transparent modem from the Phonebook entry to dial list.
The enhancements offered by Cisco 700 series router software Release 4.4.1 are described in this section. The enhancements are as follows:
The Common Application Programing Interface (CAPI) is an application programming interface standard used to access ISDN equipment connected to Basic Rate Interfaces (BRIs) and Primary Rate Interfaces (PRIs). It provides a standardized interface that allows application programs to use ISDN drivers and controllers. One application can use one or more controllers. Several applications can share one or more controllers.
It provides a selection mechanism that supports applications that use different protocols at different protocol levels and standardized network access by performing an abstraction from different protocol variables. All connection-related data, such as connection state, display messages, and so on, is available to the applications at any time.
Figure 1 shows how CAPI connects applications, drivers, and controllers.
The framing protocols supported by CAPI include High-Level Data Link Control (HDLC), HDLC inverted, bit transparent (speech), and V.110 synchronous/asynchronous.
CAPI integrates the following data link and network layer protocols:
CAPI includes support for the following features:
Figure 2 shows the components of the CAPI implementation on the router.
The router supports the ISDN Device Control Protocol (ISDN-DCP) from RVS-COM. ISDN-DCP allows a workstation on the LAN or router to use legacy dial computer telephony integration (CTI) applications. These applications include fax transmitting and receiving and placing and receiving phone calls.
Using ISDN-DCP, the router acts as a DCP server. By default, the router listens for DCP messages on TCP port number 2578 (the Internet-assigned number for RVS-COM DCP) on its LAN port.
When the router receives a DCP message from a DCP client (connected to the LAN port of the router), the router processes the message and acts on it. The actions include sending confirmations to the DCP clients and sending ISDN packets through the BRI port of the router.
When the router receives packets on its BRI port destined for one of the DCP clients, the router formats the packet as a DCP message and sends it to the corresponding client. The router supports all the DCP messages specified in the ISDN-DCP specifications defined by RVS-COM.
The router provides two 64-kbps B channels to CAPI clients. Each B channel can be configured separately to work in either HDLC mode or bit transparent mode. For CAPI support, the higher layer protocols (B2 through B7) are transparent to the applications using these B channels.
The ISDN Core Engine of RVS-COM supports the following B channel protocols:
CAPI support is available only for the ISDN switch type Net3.
ISDN-DCP supports CAPI and non-CAPI applications. Applications are supported that use one or two B channels for data transfer, different HDLC-based protocols, Euro File transfer, or fax G4; also supported are applications that send bit-transparent data, such as A/Mu law audio, fax G3, analog modem, or analog telephones.
The commands described in this section have been added to the user interface of the router to support CAPI. Note that CAPI runs on a remote network device other than the router; the Cisco 700 series router enables remote CAPI applications.
To display diagnostic information about the Device Control Protocol (DCP) and about DCP-to-host communication, use the diag rcapi command.
DIag RCapi ON | OFf Syntax Description
ON Turn on the diagnostic display. OFf Turn off the diagnostic display.
Default
Off
Command Mode
System or profile mode
Usage Guidelines
The diag rcapi command displays all of the DCP messages that are transmitted between the Cisco 700 series router and the DCP client.
DCP: fmt1:fmt2:Message
If displayed, fmt1 indicates the session identifier, and fmt2 indicates the controller or connection identifier.
Example
The following example shows output from the diag rcapi on command:
Host:2503> diag rcapi on
DCP:Received DCP_CAPABILITIES_REQ DCP: DCPVersion = 256 DCP: MaxSessionCount = 100 DCP: ManufactureId = 268435457 DCP: DeviceId = 1 DCP: DeviceVersion = 256 DCP:Sending DCP_CAPABILITIES_CONF DCP:Received DCPSC_START_REQ DCP: SessionMode = 0 DCP: SessionTimeout = 5 DCP: SessionIndex = 6 DCP:New Session Accepted with ID: 16777224 DCP:16777224:Sending DCPSC_START_CONF DCP:16777224:interval = 250000 DCP:16777224:33554433:Received DCPCC_LISTEN_REQ DCP:Sending DCPCC_LISTEN_CONF DCP:16777224:ListenMode = OFF DCP:16777224:Received DCPCC_CALL_REQ DCP:16777224:DeviceMode DCP: Framing HDLC DCP: CalledPartyNumber 4805010 DCP:16777224:ConnectionId allocated is 50332929 DCP:16777224:50332929:Sending DCPCC_CALL_CONF
Related Commands
set rcapi
set rcapi number
set rcapi server port
To reset the RCAPI directory number, use the reset rcapi number command.
REset RCapi NUmber number.subaddress | ALl Syntax Description
number Clears a specific directory number assigned to RCAPI calls. subaddress Clears a specific subaddress of a device on a multipoint ISDN line. ALl Clears all RCAPI numbers.
Default
None
Command Mode
System mode
Usage Guidelines
If you reset all of the directory numbers, the RCAPI number is automatically reset.
Example
The following example clears all previously set RCAPI directory numbers:
Host> reset rcapi all
Related Command
set rcapi number
To enable or disable RCAPI, use the set rcapi command.
SEt RCapi ON | OFf Syntax Description
ON Enables RCAPI. OFf Disables RCAPI.
Default
Off
Command Mode
System mode
Usage Guidelines
The router must be rebooted in order for this command to take effect.
Example
The following example enables RCAPI:
Host> set rcapi on
Related Commands
set directorynumber
set rcapi number
set rcapi server port
To reserve a directory number for use by RCAPI, use the set rcapi number command.
SEt RCapi NUmber number.subaddress Syntax Description
number The directory number assigned to RCAPI calls. Can have 2 to 20 digits. subaddress Subaddress of a device on a multipoint ISDN line. Can have 1 to 10 digits.
Default
No directory number is configured.
Command Mode
System mode
Usage Guidelines
The set rcapi number command enables the Cisco 700 series router to distinguish between incoming RCAPI calls and incoming calls of other types (such as POTS, PPP, and X.25) by reserving some directory numbers exclusively for incoming RCAPI calls.
The RCAPI number must already be set as a directory number, and you cannot set it to any other interface type (such as POTS or DOV). You can set a maximum of six RCAPI directory numbers.
Example
The following example sets the RCAPI number to 5553000.5553100:
Host> set rcapi number 5553000.5553100
Related Commands
reset rcapi number
set rcapi
To set the TCP port number on which the RCAPI server listens for client requests, use the set rcapi server port command.
SEt RCapi SErver POrt number Syntax Description
number The TCP port number on which the RCAPI server listens for client requests.
Default
The default port number is 2578.
Command Mode
System mode
Usage Guidelines
You must reboot the router for this command to take effect.
Example
The following example configures the TCP port number to 2550:
Host> set rcapi server port 2550
Related Command
set rcapi
To display the RCAPI configuration, use the show rcapi status command.
SHow RCapi Status Command Mode
System mode
Example
The following example shows the output of the show rcapi status command:
Host> show rcapi status Rcapi Server ON Rcapi Server Port 2578 Rcapi Number(s) 5310 CLIENT SESSION-ID LISTEN CONNECTION-ID TYPE CALL-STATUS ------------------------------------------------------------------------ 192.168.100.3 16777218 ON 192.168.100.5 16777227 OFF 50333953 HDLC CONNECTED
192.168.100.6 16777228 OFF 50334209 BIT-TRANSPARENT CONNECTED
Related Commands
set rcapi
set rcapi number
set rcapi server port
To check the magic numbers in the Link Control Protocol echo-request and echo-reply packets received by the router containing the magic number, use the set ppp magicnumbercheck command.
SEt PPP MAgicnumbercheck ON|OFf Syntax Description
ON Check the magic numbers. OFf Do not check the magic numbers.
Default
On
Command Mode
System mode
Usage Guidelines
The set ppp magicnumbercheck command enables and disables the checking of the magic numbers received in the Link Control Protocol echo-request and echo-reply packets with the magic number negotiated with the peer router.
The show security command reflects the status of the magic number. For example, the show security command displays the following:
scr6> show security System/ Parameters Security Access Status ON System Password NONE Remote Configuration PROTECTED Local Configuration ON Logout Timeout 5 Caller ID Security OFF Caller Id Numbers PPP Security PPP Authentication IN CHAP PAP CHAP REFUSE NONE CHAP ALLOW MULTIHOST OFF MAGIC NUMBER CHECK ON
Related Commands
show security
This section provides the latest information about Cisco 700 series router software Release 4.4.1 limitations. Each item includes the Cisco tracking number, if applicable, for your convenience:
This section provides the latest information about Cisco 700 series router software Release 4.4.1 caveats. Each item includes the Cisco tracking number, if applicable, for your convenience.
The following documentation is provided with your Cisco 700 series router:
ISDN Support Services are only available in the United States. To access this service or to obtain more information, call 800 553-NETS (6387) and select the Customer Service option, or visit the Cisco ISDN Web site at www.cisco.com/isdn.
Cisco Connection Online (CCO) is Cisco Systems' primary, real-time support channel. Maintenance customers and partners can self-register on CCO to obtain additional information and services.
Available 24 hours a day, 7 days a week, CCO provides a wealth of standard and value-added services to Cisco's customers and business partners. CCO services include product information, product documentation, software updates, release notes, technical tips, the Bug Navigator, configuration notes, brochures, descriptions of service offerings, and download access to public and authorized files.
CCO serves a wide variety of users through two interfaces that are updated and enhanced simultaneously: a character-based version and a multimedia version that resides on the World Wide Web (WWW). The character-based CCO supports Zmodem, Kermit, Xmodem, FTP, and Internet e-mail, and it is excellent for quick access to information over lower bandwidths. The WWW version of CCO provides richly formatted documents with photographs, figures, graphics, and video, as well as hyperlinks to related information.
You can access CCO in the following ways:
For a copy of CCO's Frequently Asked Questions (FAQ), contact cco-help@cisco.com. For additional information, contact cco-team@cisco.com.
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Note If you are a network administrator and need personal technical assistance with a Cisco product that is under warranty or covered by a maintenance contract, contact Cisco's Technical Assistance Center (TAC) at 800 553-2447, 408 526-7209, or tac@cisco.com. To obtain general information about Cisco Systems, Cisco products, or upgrades, contact 800 553-6387, 408 526-7208, or cs-rep@cisco.com. |
Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM, a member of the Cisco Connection Family, is updated monthly. Therefore, it might be more current than printed documentation. To order additional copies of the Documentation CD-ROM, contact your local sales representative or call customer service. The CD-ROM package is available as a single package or as an annual subscription. You can also access Cisco documentation on the World Wide Web at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com.
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This document is to be used in conjunction with the documents listed in the "Related Documentation" section.
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Copyright © 1999, Cisco Systems, Inc.
All rights reserved.
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Posted: Thu Nov 18 10:22:21 PST 1999
Copyright 1989-1999©Cisco Systems Inc.