Cisco 7600 Series Ethernet Services Plus (ES+) and Ethernet Services Plus T (ES+T) Line Card Configuration Guide
Configuring IPoDWDM

Table Of Contents

Configuring IPoDWDM

Configuring ITU-T G.709 Transport Modes

DWDM Provisioning

Prerequisites

Examples


Configuring IPoDWDM


This chapter provides information about configuring Internet Protocol over dense wavelength-division multiplexing (IPoDWDM) on the Cisco 7600 Series Ethernet Services Plus (ES+) and Ethernet Services Plus T (ES+T) line cards on the Cisco 7600 series router.

IP over DWDM can be configured on the following Cisco 7600 Series ES+ Extended Transport (ES+XT) line cards:

76-ES+XT-2TG3CXL

76-ES+XT-4TG3CXL

For more information about the commands in this chapter, see the Cisco IOS Release 12.2 SR Command References at http://www.cisco.com/univercd/cc/td/doc/product/software/ios122sr/cr/index.htm.


Note The information provided in this chapter is applicable to both the ES+ and ES+T line cards unless specified otherwise.


Configuring ITU-T G.709 Transport Modes

Use the transport-mode command in interface configuration mode to configure LAN, WAN, and OTN transport modes. The transport-mode command otn option has the bit-transparent sub-option, with which bit transparent mapping into OPU1e or OPU2e can be configured.

SUMMARY STEPS

1. enable

2. configure terminal

3. interface tengigabitethernet slot/port

4. transport-mode {lan | wan | otn bit-transparent {opu1e | opu2e}}

DETAILED STEPS

 
Command or Action
Purpose

Step 1 

enable

Example:
Router# enable

Enables privileged EXEC mode.

Enter your password if prompted.

Step 2 

configure terminal

Example:

Router# configure terminal

Enters global configuration mode.

Step 3 

interface tengigabitethernet slot/port

Example:

Router(config)# interface tengigabitethernet 4/1

Specifies the Ten Gigabit Ethernet interface to configure, where:

slot/port—Specifies the location of the interface.

Step 4 

transport-mode {lan | wan | otn bit-transparent {opu1e | opu2e}}

Example:

Router(config-if)# transport-mode otn bit-transparent opu2e

Configures the transport mode.

DWDM Provisioning

All DWDM provisioning configuration takes place on the controller. To configure a DWDM controller, use the controller dwdm command in global configuration mode.

Prerequisites

The g709 configuration commands can be used only when the controller is in the shutdown state. Use the no shutdown command after configurating the parameters to remove the controller from shutdown state and enabling the controller to move to up state.

SUMMARY STEPS

1. enable

2. configure terminal

3. controller dwdm slot/port

DETAILED STEPS

 
Command or Action
Purpose

Step 1 

enable

Example:
Router# enable

Enables privileged EXEC mode.

Enter your password if prompted.

Step 2 

configure terminal

Example:

Router# configure terminal

Enters global configuration mode.

Step 3 

controller dwdm slot/port

Example:

Router(config)# controller dwdm 1/3

Configures the DWDM controller.

Examples

The following are examples of IP over DWDM commands:

Router# show run int te2/3

Building configuration...


Current configuration : 96 bytes

!

interface TenGigabitEthernet2/3

ip address 11.11.11.2 255.255.255.0

transport-mode otn bit-transparent opu2e

end


Router# show controllers dwdm 2/3


Controller dwdm 2/3, is up (operational state)

G709 status : Enabled


OTU

LOS = 1 LOF = 0 LOM = 0

AIS = 0 BDI = 0 BIP = 0

TIM = 0 IAE = 1 BEI = 0


ODU

AIS = 0 BDI = 0 TIM = 0

OCI = 0 LCK = 0 PTIM = 0

BIP = 0 BEI = 0


FEC Mode: FEC

EC(current second) = 0

EC = 0 UC = 0


Detected Alarms: NONE

Asserted Alarms: NONE

Detected Alerts: NONE

Asserted Alerts: NONE

Alarm reporting enabled for: LOS LOF LOM OTU-AIS OTU-IAE OTU-BDI OTU-TIM ODU-AIS ODU-OCI ODU-LCK ODU-BDI ODU-PTIM ODU-TIM

Alert reporting enabled for: OTU-SM-TCA ODU-SD-BER ODU-SF-BER ODU-PM-TCA

BER thresholds: ODU-SF = 10e-3 ODU-SD = 10e-6

TCA thresholds: SM = 10e-3 PM = 10e-3


Router#


Router# conf t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# int tenGigabitEthernet 2/3

Router(config-if)# transport

Router(config-if)# transport-mode ?

lan 10GBASE-R LAN pass-through (10.3125Gb/s)

otn 10GE over Optical Transport Network (G.709)

wan 10GBASE-W WAN SONET/SDH (9.95328Gb/s)


Router(config-if)# transport-mode otn ?

bit-transparent 10GBASE-R transparently mapped into OTU-2


Router(config-if)# transport-mode otn bit-transparent ?

opu1e 10GBASE-R over OPU1e without fixed stuffing (11.0491Gb/s)

opu2e 10GBASE-R over OPU2e with fixed stuffing (11.0957Gb/s)



Router(config-if)# transport-mode otn bit-transparent opu2e

Router(config-if)# end

Router#

Router#

Router#

Router# show int tenGigabitEthernet2/3

TenGigabitEthernet2/3 is up, line protocol is up (connected)

Hardware is X40G 10Gb 802.3, address is 00d0.03e2.1c00 (bia 00d0.03e2.1c00)

Internet address is 11.11.11.1/24

MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec,

reliability 255/255, txload 1/255, rxload 1/255

Encapsulation ARPA, loopback not set

Keepalive set (10 sec)

Full-duplex, 10Gb/s, clock source internal

Transport mode OTN (10GBASE-R over OPU2e with fixed stuffing, 11.0957Gb/s)

input flow-control is off, output flow-control is off

ARP type: ARPA, ARP Timeout 04:00:00

Last input 00:00:03, output 00:00:03, output hang never

Last clearing of "show interface" counters never

Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0

Queueing strategy: fifo

Output queue: 0/40 (size/max)

5 minute input rate 0 bits/sec, 0 packets/sec

5 minute output rate 0 bits/sec, 0 packets/sec

L2 Switched: ucast: 0 pkt, 0 bytes - mcast: 2360 pkt, 221372 bytes

L3 in Switched: ucast: 0 pkt, 0 bytes - mcast: 0 pkt, 0 bytes mcast

L3 out Switched: ucast: 0 pkt, 0 bytes mcast: 0 pkt, 0 bytes

2392 packets input, 223718 bytes, 0 no buffer

Received 2477 broadcasts (0 IP multicasts)

0 runts, 0 giants, 0 throttles

0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored

0 watchdog, 0 multicast, 0 pause input

0 input packets with dribble condition detected

2477 packets output, 229905 bytes, 0 underruns

0 output errors, 0 collisions, 13 interface resets

0 babbles, 0 late collision, 0 deferred

0 lost carrier, 0 no carrier, 0 pause output

0 output buffer failures, 0 output buffers swapped out


Router#

Router# conf t

Enter configuration commands, one per line. End with CNTL/Z.

Router(config)# controller dwdm 2/3

Router(config-controller)#?

Controller configuration commands:

default Set a command to its defaults

description Controller specific description

exit Exit from controller configuration mode

g709 Configure G709 parameters

help Description of the interactive help system

no Negate a command or set its defaults

shutdown Configure dwdm controller processing


Router(config-controller)# g709 ?

fec Configure FEC mode

odu Configure odu parameters

otu Configure otu parameters


Router(config-controller)# g709 fec ?

disable Disable FEC

enhanced Enhanced FEC mode

standard Standard FEC mode


Router(config-controller)# g709 fec odu ?

report Configure odu alarm reporting

threshold Configure odu threshold


Router(config-controller)# g709 odu report ?

ais Set Alarm Indication Signal reporting status

bdi Set Backward Defect Indication reporting status

lck Set Upstream Connection Locked reporting status

oci Set Open Connection Indication reporting status

pm-tca Set Path Monitoring BER TCA reporting status

ptim Set Payload Type Identifier Mismatch reporting status

sd-ber Set SM BER in excess of SD threshold reporting status

sf-ber Set SM BER in excess of SF threshold reporting status

tim Set Trace Identifier Mismatch reporting status


Router(config-controller)# g709 odu threshold ?

pm-tca Set Path Monitoring Threshold Crossing Alert threshold

sd-ber Set Signal Degrade BER threshold

sf-ber Set Signal Failure BER threshold


Router(config-controller)# g709 odu threshold pm-tca ?

<3-9> Bit Error Rate (10 to the minus n) (default 3)

<cr>


Router(config-controller)# g709 odu threshold sd-ber ?

<3-9> Bit Error Rate (10 to the minus n) (default 6)

<cr>


Router(config-controller)# g709 odu threshold sf-ber ?

<3-9> Bit Error Rate (10 to the minus n) (default 3)

<cr>


Router(config-controller)# g709 otu ?

report Configure otu alarm reporting

threshold Configure otu threshold


Router(config-controller)# g709 otu report ?

ais Set Alarm Indication Signal reporting status

bdi Set Backward Defect Indication reporting status

iae Set Incoming Alignment Error reporting status

lof Set OTU Loss of Frame reporting status

lom Set Loss of Multiple Frame reporting status

los Set Loss of Signal reporting status

sm-tca Set Section Monitoring BER TCA reporting status

tim Set Trace Identifier Mismatch reporting status


Router(config-controller)# g709 otu threshold ?

sm-tca Set Section Monitoring Threshold Crossing Alert threshold


Router(config-controller)# g709 otu threshold sm-tca ?

<3-9> Bit Error Rate (10 to the minus n) (default 3)

<cr>