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Cisco Systems, Inc.
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Cisco Systems, Inc.

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Documentation Part Number:

ATM Cable Interface Processor (ACIP)
Installation and Configuration

Product Numbers: ACIP-SM(=)

This publication contains instructions for installing and performing a basic configuration of the
Asynchronous Transfer Mode (ATM) Cable Interface Processor (ACIP). This publication contains
basic configuration steps and examples.

Sections in this publication include the following:

•

ATM Terms and Acronyms, page 2

•

Asynchronous Transfer Mode Overview, page 3

•

ACIP Description, page 4

•

ACIP Installation Prerequisites, page 9

•

Installing and Removing an ACIP, page 16

•

Attaching Network Interface Cables to the ACIP, page 17

•

Using LEDs to Check ACIP Status, page 17

•

Using show Commands to Verify Interface Status, page 19

•

Configuring the ACIP, page 21

•

Checking the Configuration, page 26

•

Using the Debug ATM Commands, page 27

•

Examples of ATM Error Messages, page 28

•

Cisco Connection Online, page 32

DOC-784256=
78-4256-01

Содержание ACIP-SM=

Страница 1: ...ACIP This publication contains basic configuration steps and examples Sections in this publication include the following ATM Terms and Acronyms page 2 Asynchronous Transfer Mode Overview page 3 ACIP Description page 4 ACIP Installation Prerequisites page 9 Installing and Removing an ACIP page 16 Attaching Network Interface Cables to the ACIP page 17 Using LEDs to Check ACIP Status page 17 Using sh...

Страница 2: ...terface Described in the ATM Forum s UNI specification ILMI allows end users to retrieve a basic set of information such as status and configuration about virtual connections and addresses for a particular UNI MIB Management Information Base MIC Media interface connector MID Message identifier In AAL3 4 encapsulation the 2 byte MID field allows multiplexing of streams of cells on one virtual chann...

Страница 3: ...es cell switching and multiplexing technology that combines the benefits of circuit switching constant transmission delay and guaranteed capacity with those of packet switching flexibility and efficiency for intermittent traffic ATM is a connection oriented environment All traffic to or from an ATM network is prefaced with a virtual path identifier VPI and virtual channel identifier VCI A VPI VCI ...

Страница 4: ...is method is known as pseudobroadcasting ACIP Description The ATM Cable Interface Processor ACIP see Figure 1 provides a single ATM network interface for a Cisco 7500 series router by providing a direct connection between the router s high speed Cisco Extended Bus CyBus and external equipment The ACIP can be connected directly to a TeraLink 1000 cable headend or through a Cisco Lightstream 1010 AT...

Страница 5: ...cted stations is greater than these maximum distances significant signal loss can result making transmission unreliable Table 1 SONET Maximum Fiber Optic Transmission Distances Power Budget To design an efficient optical data link evaluate the power budget The power budget is the amount of light available to overcome attenuation in the optical link and to exceed the minimum power that the receiver...

Страница 6: ...The power budget PB is the maximum possible amount of power transmitted The following equation lists the calculation of the power budget PB PT PR PB 18 5 dBm 30 dBm PB 11 5 dB The power margin calculation is derived from the power budget minus the link loss as follows PM PB LL If the power margin is positive as a rule the link will work Table 3 lists the factors that contribute to link loss and th...

Страница 7: ...uld have sufficient power for transmission Multimode Power Budget Example of Dispersion Limit Following is an example with the same parameters as the previous example but with a multimode link distance of 4 km PB 11 5 dB 4 km 1 0 dB km 4 0 5 dB 3 0 5 dB 0 5 dB HOL 1 dB CRM PB 11 5 dB 4 dB 2 dB 1 5 dB 0 5 dB 1 dB PB 2 5 dB The value of 2 5 dB indicates that this link would have sufficient power for...

Страница 8: ... The multimode cable connects to the SC connector on the PLIM See Figure 4 Figure 4 SONET Multimode SC Duplex PLIM The SONET multimode SC type duplex connector is shipped with a dust plug See Figure 5 Remove the plug by pulling on the plug as you squeeze its sides Figure 5 SONET ATM Multimode Fiber Optic Transceiver and Dust Plug H2214 H2399 H2210 H1983 ...

Страница 9: ...ability and performance and supports multiprotocol multimedia routing and bridging with a wide variety of protocols and any combination of available electrical interfaces and media Network interfaces reside on modular interface processors such as the ACIP which provide a direct connection between the high speed 1 067 gigabits per second Gbps Cisco Extended Bus CyBus and external networks The Cisco...

Страница 10: ... 4 through 6 are for interface processors including the ACIP There are no restrictions on slot locations or sequence you can install an ACIP in any available interface processor slot Figure 7 Cisco 7507 Interface Processor End ENABLE ENABLE EJECT SLOT 0 SLOT 1 NORMAL CPU HALT RESET AUX CONSOLE ROUTE SWITCH PROCESSOR 2 SLAVE MASTER SLAVE M ASTER H3888 Slot 0 1 2 3 4 5 6 Upper power supply Chassis g...

Страница 11: ...2 are for interface processors including the ACIP There are no restrictions on slot locations or sequence you can install an ACIP in any available interface processor slot Figure 8 Cisco 7513 Interface Processor End ENABLE ENABLE H5268 EJE CT SLO T 0 SLO T 1 NORMAL CPU HALT RESET AUX CONSOLE ROUTE SWITCH PROCESSOR 2 SLA VE MASTER SLA VE M ASTER Blower module Cable management bracket Card cage and ...

Страница 12: ...precedes each warning statement Warning Means danger You are in a situation that could cause bodily injury Before you work on any equipment be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents To see translations of the warnings that appear in this publication refer to the Regulatory Compliance and Safety Information document t...

Страница 13: ...are Du befinner deg i en situasjon som kan føre til personskade Før du utfører arbeid på utstyr må du vare oppmerksom på de faremomentene som elektriske kretser innebærer samt gjøre deg kjent med vanlig praksis når det gjelder å unngå ulykker Hvis du vil se oversettelser av de advarslene som finnes i denne publikasjonen kan du se i dokumentet Regulatory Compliance and Safety Information Overholdel...

Страница 14: ...odifying telephone lines Preventing Electrostatic Discharge Damage Electrostatic discharge ESD damage which can occur when electronic cards or components are improperly handled results in complete or intermittent failures An ACIP comprises a printed circuit board that is fixed in a metal carrier Electromagnetic interference EMI shielding connectors and a handle are integral components of the carri...

Страница 15: ...raight out of the slot Handle carriers by the handles and carrier edges only avoid touching the board or any connector pins Place a removed ACIP board side up on an antistatic surface or in a static shielding bag If the component will be returned to the factory immediately place an ACIP in a static shielding bag Avoid contact between an ACIP and clothing The wrist strap only protects the board fro...

Страница 16: ...e ejector levers out to release the module from the backplane connector shown in B The levers should snap into their spring retainers 3 Grasp the module handle with one hand and place your other hand under the carrier to support and guide the module as you pull it out of the slot Avoid touching the card 4 Place the removed module on an antistatic mat or antistatic foam or immediately install it in...

Страница 17: ...posure and do not stare into open apertures Using LEDs to Check ACIP Status The ACIP has three status LEDs on its faceplate see Figure 11 Figure 11 ACIP LEDs Partial Faceplate View Horizontal Orientation Following are the functions of the ACIP LEDs Enabled When on indicates that the ACIP is enabled for operation however the interface ports might not be functional or enabled RX cells When on indica...

Страница 18: ...oved it Step 2 When the reinitialization is complete verify that the enabled LED on the ACIP is on and remains on If the LED does stay on proceed to step 5 If the enabled LED does not stay on proceed to the next step Step 3 If the enabled LED on the ACIP fails to go on suspect that the ACIP board connector is not fully seated in the backplane Loosen the captive installation screws then firmly push...

Страница 19: ...oard revision of an interface processor in a designated interface processor slot Use the show version command to display the current system software version In the following example of the show version command the running system software is Release 11 2 7 P Router show version Cisco Internetwork Operating System Software IOS tm RSP Software RSP ITV M Released Version 11 2 7 P biff 265 Copyright c ...

Страница 20: ...480001D0 txacc 480000BA value 226 txlimit 226 If the display indicates that the ACIP s microcode is an earlier version than 205 02 check the contents of Flash memory to determine if the required images are available on your system The show flash command displays a list of all files stored in Flash memory Use the show diagbus slot command to determine if your ACIP is recognized by the system and to...

Страница 21: ...figure your TeraLink 1000 cable headend and or ATM switch refer to the appropriate product s user documentation Perform the tasks in the following sections to configure the ACIP interface all tasks are required except for the last task Configure an ACIP Interface page 22 Configure Cable Parameters page 23 Configure the Integrated Routing and Bridging Feature page 23 Configure the Bridge Group Virt...

Страница 22: ...t mtu bytes 4470 Exception queue buffers atm exception queue number 32 Receive buffers atm rxbuff number 256 Transmit buffers atm txbuff number 256 Maximum number of virtual circuits VCs atm maxvc number 2048 ATM raw cell queue size atm rawq size number 32 ATM VCs per VP atm vc per vp number 1024 Source of Transmit Clock atm clock internal Recovered receive clock Task Command Step 1 Assign a bridg...

Страница 23: ... bridging but represents the entire corresponding bridge group to routed interfaces within the router The bridge group virtual interface is assigned the number of the bridge group that it represents The bridge group virtual interface number is the link between the bridge group virtual interface and its bridge group Because the bridge group virtual interface is a virtual routed interface it has all...

Страница 24: ...tocol on the bridge group virtual interface Do not configure protocol attributes on the bridged interfaces No bridging attributes can be configured on the bridge group virtual interface Although it is generally the case that all bridged segments belonging to a bridge group are represented as a single segment or network to the routing protocol there are situations where several individual networks ...

Страница 25: ...ot perform an ARP to find MAC addresses of hosts instead the router will assume that DHCP is used by each host Because entries in the ARP table must not age out normally the software automatically adds the bridge number aging time 604800 command to the configuration file Data from one host to another on the same cable channel must be sent via the router The router knows that two hosts are both on ...

Страница 26: ...fy Interface Status on page 19 you can use the following additional show commands to display the current state of the ATM network and the connected VCs To show current VCs and traffic information use the show atm vc vcd command Specifying a VCD will display specific information about that VCD To show current ATM specific information about an interface use the show atm int interface command To show...

Страница 27: ...ption Queue 32 Raw Queue 32 VP Filter 0x7B VCIs per VPI 1024 Max Datagram Size 4496 PLIM Type SONET 155Mbps TX clocking INTERNAL 2 input 18 output 0 IN fast 0 OUT fast Rate Queue 0 set to 10000Kbps reg 0x42B PERMANENT Rate Queue 1 set to 8192Kbps reg 0x5BE DYNAMIC 2 VCCs Config is ACTIVE Use the show atm traffic command to display the interface traffic as follows Router show atm traffic 2 Input pa...

Страница 28: ... To display error messages that are caused by unexpected system behavior or problems connecting to the Teralink system use the debug cable error command Examples of ATM Error Messages Following is a list of possible error messages displayed when you enter the debug atm event command Error Message RESET ATM2 0 PLIM type is 0 Rate is 0Mbps Explanation Displays the PLIM TYPE value returned from the A...

Страница 29: ...c 0x4000 CD state change 0x200 Command to ACIP has completed 0x00n0 Completion status of a command 0 9 0 is OK a value of 0 indicates failure All other values of the ASR are meaningless and discarded The love note messages only show up if debug atm event is turned on Error Message AIP_cstate ATM2 0 state 1 Explanation The state of the device is changed to either UP 1 or DOWN 0 Error Message AIP_se...

Страница 30: ...l quota selected is out of the range allowed by the ACIP In the case of PVCs the parser catches these The error message indicates SVC violations are out of range Error Message AIP_setup_vc ATM2 0 Return value 0 Explanation The return value from the ACIP after a setup request Error Message AIP_teardown_vc ATM2 0 Return value 0 Explanation The PVC teardown return code from the ACIP 0 Success Error M...

Страница 31: ...ot configured Error Message ATM ATM2 0 Encapsulation error link 0xaaaa host 0xaaaa Explanation The ATM software failed to encapsulate a protocol because the protocol address are not in a STATIC map table Error Message ATM ATM2 0 Encapsulation error VC 1 not connected Explanation A static map exists for the protocol address but the VC has not been configured Error Message ATM ATM2 0 VC 1 Bad SAP re...

Страница 32: ...ntly Asked Questions FAQ contact cco help cisco com For additional information contact cco team cisco com 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 Cisc...

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