Page 2 - Sequence of Configuration Tasks; Rules for Adding Connections
Tasks for Configuring Cards and Services Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-2 PXM, the connections are global logical connections (GLCNs). By default, all resources on a a card or logical port are available to any controller on a first-come, first...
Page 3 - Rules for Adding a DAX Connection; Rules for Adding Three-Segment Connections; addcon
Card and Service Configuration 6-3 Rules for Adding Connections Rules for Adding a DAX Connection A DAX con is a connection whose endpoints for the entire connection exist on the same switch. The following apply to the MGX 8850 switch: 1 On a feeder, a DAX con can exist between different service mod...
Page 4 - Rules for Adding Management Connections
Tasks for Configuring Cards and Services Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-4 Rules for Adding Management Connections This section describes the requirements for adding an inband ATM PVC for managing an MGX 8850 stand-alone node. A management conn...
Page 5 - The Processor Switching Module
Card and Service Configuration 6-5 The Processor Switching Module The Processor Switching Module This section first describes how to activate and configure the card-level parameters, lines, and ports on the PXM uplink card then describes how to add connections to the PXM in a stand-alone node. The d...
Page 7 - Automatic Protection Switching on the PXM
Card and Service Configuration 6-7 Automatic Protection Switching on the PXM Using an example of 100% of the bandwidth on one logical port 1: addport 1 1 100 1 200 where the first “1” is the logical port number; the second “1” is the line number on the PXM back card to which you are assigning this l...
Page 9 - Adding Connections on a PXM in a Stand-Alone Node
Card and Service Configuration 6-9 Adding Connections on a PXM in a Stand-Alone Node Adding Connections on a PXM in a Stand-Alone Node This section describes the CLI commands for provisioning connections on a PXM in a stand-alone node. Connection addition abides by the rules for a standard connectio...
Page 12 - ATM Universal Service Module; Using the CLI to Configure the Card, Lines, and Ports
ATM Universal Service Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-12 ATM Universal Service Module The eight-port ATM Universal Service Module (MGX-AUSM/B-8T1 and MGX-AUSM/B-E1) is a multipurpose card set with eight T1 or E1 lines that support: • ATM...
Page 14 - Using the CLI to Configure Inverse Multiplexing; Adding and Configuring Connections on the AUSM/B
ATM Universal Service Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-14 cnfportrscprtn < port_num > < controller > < ingress_%BW > < egress_%BW > < number_of_cons > < VPImin/VPImax > [ VCImin/VCImax ] • port_num is t...
Page 16 - cnfupcvbr
ATM Universal Service Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-16 cnfupcvbr has the same syntax and parameters as cnfupcabr cnfupcvbr or cnfupcabr < port.vpi.vci > < enable > < pcr [0+1]> < cdvt [0+1]> < scr > < s...
Page 17 - cnfupcubr
Card and Service Configuration 6-17 Adding and Configuring Connections on the AUSM/B cnfupcubr < port.vpi.vci > < enable > < pcr [0+1]> < cdvt [0+1]> < IngPc > < util > < clp_tag > Step 3 If the system has the ForeSight feature, use cnfchanfst to configure i...
Page 18 - cnfchanq
ATM Universal Service Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-18 Step 4 If necessary, change the queue depths by using cnfchanq . cnfchanq < port.vpi.vci > < discard_option> < vc_q_depth > < clp_thresh_high > < clp_thr...
Page 19 - Frame Service Module Features; Introduction; Types of Frame Service Modules; Very High Speed Frame Service Modules
Card and Service Configuration 6-19 Frame Service Module Features Frame Service Module Features This section describes the features available on each of the Frame Service Modules (FRSMs). For descriptions of how to set up these cards and add connections, see the subsequent section titled “Configurin...
Page 20 - Four-Port Unchannelized Frame Service Module for V.35
Frame Service Module Features Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-20 Four-Port Unchannelized Frame Service Module for V.35 The MGX-FRSM-HS1/B provides unchannelized Frame Relay service across four V.35 lines. The maximum throughput for the card is ...
Page 22 - Eight-Port FRSM Features
Frame Service Module Features Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-22 MGX-FRSM-HS2/B Features The specific features are: • Up to 1000 user-connections • Maximum 2 logical ports • Two HSSI lines with configurable line speeds in multiples of 56 Kbps o...
Page 23 - Description of Connection Types on the FRSM; Congestion Indication for NIW Connections; cnfchanmap
Card and Service Configuration 6-23 Description of Connection Types on the FRSM Description of Connection Types on the FRSM The following sections describe NIW, SIW, FUNI, and frame forwarding. Topics include translation and congestion management. Frame Relay-to-ATM Network Interworking FR-ATM netwo...
Page 24 - PVC Status Management; Cell Loss Priority
Description of Connection Types on the FRSM Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-24 PVC Status Management The management of ATM layer and FR PVC status management can operate independently. The PVC status from the ATM layer is used when determining ...
Page 25 - Congestion Indication
Card and Service Configuration 6-25 Frame Relay-to-ATM Service Interworking • CLP is always 1. In the ATM-to-Frame Relay direction, you can specify a CLP-to-DE mapping scheme for an individual connection: • If one or more ATM cells belonging to a frame has CLP=1, the DE field of the Frame Relay fram...
Page 26 - Command and Response Mapping; Frame Forwarding; Loss Priority Indication
Description of Connection Types on the FRSM Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-26 Command and Response Mapping The FRSM provides command and response mapping in both directions: • In the Frame Relay-to-ATM direction, the FRSM maps the C/R bit of t...
Page 27 - Configuring Frame Relay Service; Configuring the FRSM Cards, Lines, and Ports
Card and Service Configuration 6-27 Configuring Frame Relay Service Configuring Frame Relay Service This section first describes how to configure the FRSM card, lines, and ports, then describes how to add connections. The descriptions are for the CLI execution of the tasks. You can also configure th...
Page 29 - addport
Card and Service Configuration 6-29 Configuring the FRSM Cards, Lines, and Ports • line_num is the DS1 number in the range 1–56 to which you assign the DS0 when both lines are active. If you activate only one line, the range is 1–28. You can assign up to 24 contiguous DS0s to one DS1. Each physical ...
Page 30 - cnfportrscprtn
Configuring Frame Relay Service Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-30 • lmi_sig specifies the LMI signaling. 1=Other, 2=None, 3=StrataLMI, 4=AnnexAUNI, 5=AnnexDUNI, 6=AnnexANNI, 7=AnnexDNNI LMI signalling, N=none, S=StrataLMI, and au=AnnexAUNI. • ...
Page 31 - Adding a Frame Relay Connection
Card and Service Configuration 6-31 Adding a Frame Relay Connection Note The following step applies to Y-cable redundancy for the MGX-FRSM-2T3E3. For 1: N redundancy on the eight-port FRSMs, refer to “Redundancy Support by the MGX-SRM-3T3/B.” Step 7 Optionally configure Y-cable redundancy if you hav...
Page 33 - cnfcon
Card and Service Configuration 6-33 Adding a Frame Relay Connection • CIR specifies the committed information rate. The range is 0–10000000 bps (although the V.35 version supports a maximum of 8 Mbps sustained). • chan_type is a number that identifies the channel type: 1=NIW. 2=transparent SIW. 3=SI...
Page 34 - Test Commands for the FRSMs
Configuring Frame Relay Service Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-34 Establishing the BPX 8600-to-BPX 8600-Series Segment For a three-segment connection, establish a BPX 8600-to-BPX 8600-series (middle) segment. Execute addcon at one of the BPX 8...
Page 35 - Bit Error Rate Testing on an Unchannelized T3 or E3 FRSM
Card and Service Configuration 6-35 Bit Error Rate Testing on an Unchannelized T3 or E3 FRSM • addchanloop and delchanloop are standard user commands for looping on a channel. • tstcon checks the integrity of a connection. • tstdelay measures the round trip delay on a connection. Bit Error Rate Test...
Page 36 - Circuit Emulation Service Module for T3 and E3; Features; Cell Delay Treatment
Circuit Emulation Service Module for T3 and E3 Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-36 Circuit Emulation Service Module for T3 and E3 The main function of the Circuit Emulation Service Module (CESM) is to provide a constant bit rate (CBR) service. T...
Page 37 - Error and Alarm Response; Configuring Service on a T3 or E3 CESM
Card and Service Configuration 6-37 Configuring Service on a T3 or E3 CESM Error and Alarm Response When it detects a loss of signal (LOS) alarm, the CESM notifies the connected CPE in the upstream direction after an integration period. The CESM continues to emit cells at the nominal rate but sets t...
Page 38 - Adding and Modifying Connections
Circuit Emulation Service Module for T3 and E3 Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-38 Configuring the Card, Lines, and Ports This section describes how to configure parameters for the card, line, and port through the CLI. If you use the CiscoView a...
Page 40 - Bit Error Rate Testing on a T3 or E3 CESM
Circuit Emulation Service Module for T3 and E3 Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-40 • route_priority is the priority of the connection for re-routing. The range is 1–15 and is meaningful only in relation to the priority of other connections. • ma...
Page 41 - Eight-Port Circuit Emulation Service Modules; Structured Data Transfer
Card and Service Configuration 6-41 Eight-Port Circuit Emulation Service Modules Eight-Port Circuit Emulation Service Modules The main function of the Circuit Emulation Service Module (CESM) is to provide a constant bit rate (CBR) circuit emulation service by converting data streams into CBR AAL1 ce...
Page 43 - Configuring Service on an Eight-Port CESM
Card and Service Configuration 6-43 Configuring Service on an Eight-Port CESM Configuring Service on an Eight-Port CESM This section describes the steps for setting up a CESM and adding connections. The maximum number of connections is 248 on the MGX-CESM/B-8E1 and 192 on the MGX-CESM/B-T1. Use eith...
Page 44 - Configuring Bulk Distribution and Redundancy
Eight-Port Circuit Emulation Service Modules Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-44 Step 3 Create a logical port with addport if the application requires N x 64-Kbps channels: addport < port_num > < line_num > < begin_slot > < ...
Page 47 - Service Resource Module; Configuring Card and Line Parameters
Card and Service Configuration 6-47 Service Resource Module Service Resource Module This section describes how to use the features of the T3 version of the Service Resource Module (MGX-SRM-3T3/B). This multipurpose card can provide: • De-mulitplexing of T3 service called bulk distribution. • 1: N re...
Page 48 - Bulk Distribution for T1 Service
Service Resource Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-48 Bulk Distribution for T1 Service The MGX-SRM-3T3/B supports a de-mulitplexing function called bulk distribution . With bulk distribution, the MGX-SRM-3T3/B converts traffic from its T3 ...
Page 49 - Configuring Redundancy Through the Redundancy Bus; addred
Card and Service Configuration 6-49 Redundancy Support by the MGX-SRM-3T3/B The need for back cards and the choice of bus for redundancy support depends on whether the MGX-SRM-3T3/B must provide bulk distribution: • With bulk distribution, the T1 service modules do not use back cards. The MGX-SRM-3T...
Page 50 - Configuring Redundancy Through the Distribution Bus; Bit Error Rate Testing Through an MGX-SRM-3T3
Service Resource Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-50 Configuring Redundancy Through the Distribution Bus Redundancy by way of the distribution bus applies to T1 channels you linked for bulk distribution. For a redundancy configuration on ...
Page 51 - cnfbert
Card and Service Configuration 6-51 Bit Error Rate Testing Through an MGX-SRM-3T3 The MGX 8850 bus structure supports one BERT session per upper or lower bay, so the switch can run a maximum of two sessions at once. When you specify the target slot through the CiscoView application or the CLI, the s...
Page 53 - Pattern Test Options
Card and Service Configuration 6-53 Bit Error Rate Testing Through an MGX-SRM-3T3 Pattern Test Options The pattern test options consist of the device to loop and the pattern. This section lists the device options and patterns that appear in the menus. Refer to the preceding tables as needed. The dev...
Page 54 - Loopback Test Options
Service Resource Module Cisco MGX 8850 Installation and Configuration, Release 1.1.00, Part Number 78-6186-02 6-54 Loopback Test Options The loopback tests do not monitor the integrity of the data but rather the integrity of the path. The type of loopback indicates the direction of test data transmi...