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:
|
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:
|
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>