Migrating 1T Single Chassis to 2T Single Chassis

Prerequisites

Required Tools and Equipment

For a 2T single-chassis configuration, the following Cisco NCS 6000 hardware is required:

  • Cisco NCS 6000 router (NCS-6008)

  • Two NC6-FANTRAY-2 Fan Trays

  • Six Universal Fabric Cards (NC6-FC2-U)

  • Supported line cards:

    • NC6-20X100GE-L-C—20-port 100Gbps Line Card with 12 QSFP28 and 8 CPAK

    • NC6-20X100GE-M-C—20-port 100Gbps Line Card with 12 QSFP28 and 8 CPAK

Additional required tool and equipment:

  • ESD (Electrostatic Discharge) wrist strap (for inserting a CXP module)

  • Number-2 Phillips screwdriver

  • Cable Director (P/N 2123610-1), to provide support and strain relief for fabric cable connections (provided by Cisco approved vendor Tyco Electronics)

  • Supply of Velcro tie wraps (to bundle cables)

  • Ladder

Migrating 1T Single Chassis to 2T Single Chassis


Note

This procedure must be completed for each fabric plane, one at a time.

Before you begin

Review and perform all tasks in the safety guidelines, prerequisites, and required equipment sections before performing this task.

Procedure


Step 1

From SysAdmin VM configuration mode, shut down the fabric plane.

Example:


sysadmin-vm:0_RP0# config
sysadmin-vm:0_RP0(config)# controller fabric plane 0 shutdown
sysadmin-vm:0_RP0(config)# commit
sysadmin-vm:0_RP0(config)# exit

Step 2

Use the show controller fabric plane all detail command to verify that the fabric plane Admin State and Plane State are down.

Example:


sysadmin-vm:0_RP0# show controller fabric plane all detail
Plane Admin Plane  Plane  up->dn  up->mcast Total   Down    PPU
Id    State State  Mode   counter   counter Bundles Bundles State
-----------------------------------------------------------------
0     DN    DN     SC           0         0      16       0    NA
1     UP    UP     SC           0         0      16       0    NA
2     UP    UP     SC           0         0      16       0    NA
3     UP    UP     SC           0         0      16       0    NA
4     UP    UP     SC           0         0      16       0    NA
5     UP    UP     SC           0         0      16       0    NA

Step 3

From SysAdmin VM configuration mode, power off the fabric card.

Example:


sysadmin-vm:0_RP0# config
sysadmin-vm:0_RP0(config)# hw-module shutdown location 0/FC0
sysadmin-vm:0_RP0(config)# commit
sysadmin-vm:0_RP0(config)# exit

Step 4

Use the show platform location command to verify that the fabric card is powered off.

Example:


sysadmin-vm:0_RP0# show platform location 0/FC0

Mon Dec 5 23:54:02.366 UTC
Location  Card Type                HW State     SW State        Config State
----------------------------------------------------------------------------
0/FC0     NC6-FC                   POWERED_OFF  N/A             NSHUT

Step 5

Remove the legacy fabric card following the steps in the Removing a Fabric Card section.

Step 6

Install the UFC following the steps in the Installing a Fabric Card section.

Note 
Do not connect any cables to the UFC.
Step 7

From SysAdmin VM configuration mode, unshut the fabric card.

Example:


sysadmin-vm:0_RP0# config
sysadmin-vm:0_RP0(config)# no hw-module shutdown location 0/FC0
0/RP0/ADMIN0:Dec 5 11:27:52.757 : shelf_mgr[2921]: %INFRA-SHELF_MGR-6-CARD_HW_OPERATIONAL :
Card: 0/FC0 hardware state going to Operational
0/RP0/ADMIN0:Dec 5 11:28:09.532 : confd_helper[2900]: %MGBL-CONFD_HELPER-5-SYSADMIN_COMMIT :
A sysadmin configuration change has been committed. Use 'show configuration commit list'
in admin mode for more details
LC/0/0/CPU0:Dec 5 11:28:15.538 : fia_driver[246]: %PLATFORM-CIH-5-ASIC_ERROR_THRESHOLD : fia[2]:
A link-err error has occurred. CMIC.CMIC_CMC0_IRQ_STAT3.RTP.Interrupt_Register.LinkMaskChange
Threshold has been exceeded
LC/0/5/CPU0:Dec 5 11:28:15.740 : fia_driver[216]: %PLATFORM-CIH-5-ASIC_ERROR_THRESHOLD : fia[4]:
A link-err error has occurred. CMIC.CMIC_CMC0_IRQ_STAT3.RTP.Interrupt_Register.LinkMaskChange
Threshold has been exceeded
LC/0/2/CPU0:Dec 5 11:28:15.927 : fia_driver[293]: %PLATFORM-CIH-5-ASIC_ERROR_THRESHOLD : fia[3]:
A link-err error has occurred. CMIC.CMIC_CMC0_IRQ_STAT3.RTP.Interrupt_Register.LinkMaskChange
Threshold has been exceeded
0/RP0/ADMIN0:Dec 5 11:28:17.401 : fsdbagg[4620]: %FABRIC-FSDB_AGG-5-PLANE_UPDOWN : [4620] :
Plane 0 state changed to UP
sysadmin-vm:0_RP0(config)# commit
sysadmin-vm:0_RP0(config)# exit
Step 8

Use the show platform location command to verify that the fabric card is operational.

Example:


sysadmin-vm:0_RP0# show platform location 0/FC0

Mon Dec 5 23:54:02.366 UTC
Location  Card Type                HW State     SW State        Config State
----------------------------------------------------------------------------
0/FC0     NC6-FC2-U                OPERATIONAL  N/A             NSHUT

Step 9

Use the show hw-module fpd command to verify the status of all FPDs.

Verify that no FPD components require an upgrade (as indicated by NEED UPGD in the Status field) and that the Running and Programmed fields display the same version. See the Prerequisites section for FPD upgrade information.

Step 10

From SysAdmin VM configuration mode, unshut the fabric plane.

Example:


sysadmin-vm:0_RP0# config
sysadmin-vm:0_RP0(config)# no controller fabric plane 0 shutdown
sysadmin-vm:0_RP0(config)# commit
sysadmin-vm:0_RP0(config)# exit

Step 11

Use the show controller fabric plane all detail command to verify that Admin State and Plane State are up.

Example:


sysadmin-vm:0_RP0# show controller fabric plane all detail
Plane Admin Plane  Plane  up->dn  up->mcast Total   Down    PPU
Id    State State  Mode   counter   counter Bundles Bundles State
-----------------------------------------------------------------
0     UP    UP     SC           0         0      16       0    NA
1     UP    UP     SC           0         0      16       0    NA
2     UP    UP     SC           0         0      16       0    NA
3     UP    UP     SC           0         0      16       0    NA
4     UP    UP     SC           0         0      16       0    NA
5     UP    UP     SC           0         0      16       0    NA

Step 12

Perform the Router Health Check. See Commands for Router Health Check.


What to do next

  1. Repeat these steps for each remaining fabric plane (FC1, FC2, FC3, FC4, and FC5) until all six fabric planes have been migrated.

  2. After all fabric planes have been migrated, you can install the 2T line card. Do the following:

    1. Verify Power Requirements

    2. Remove Line Card Slice Configurations

    3. Remove 1T Line Cards

    4. Install 2T Line Cards