Cisco Systems Cisco 12816 Manuale Utente
7-87
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Chapter 7 Maintaining the Router
Upgrading the Switch Fabric
Upgrade Procedures
To upgrade the switch fabric, follow these steps:
Step 1
Power off the router.
Step 2
Remove all CSCs and SFCs from the switch fabric card cage. See the
Step 3
Install the new CSCs and SFCs.
Note
Although they perform similar functions, you cannot intermix SFCs and
CSCs. The switch fabric is a card set. You must use either the 10- or
40-Gbps switch fabric card set.
CSCs. The switch fabric is a card set. You must use either the 10- or
40-Gbps switch fabric card set.
Step 4
Insert a flash memory card into the GRP or PRP, making sure that it is loaded with
the appropriate Cisco IOS Release.
the appropriate Cisco IOS Release.
Step 5
Power on the router and wait for all installed line cards to boot completely before
proceeding to the next step.
proceeding to the next step.
Note
Be sure the router returns to full operation before proceeding to the next
step. This may take a considerable amount of time depending upon the
configuration of the router.
step. This may take a considerable amount of time depending upon the
configuration of the router.
Step 6
Enter the configure terminal command to enter global configuration mode.
Step 7
If you are using a Cisco IOS Release prior to 12.0(27)S, enter the service upgrade
all command.
all command.
–
Go to
If you are not using a Cisco IOS Release prior to 12.0(27)S, go to the next step.
Step 8
If you are using Cisco IOS Release 12.0(27)S or later, enter the service upgrade
mbus-agent-rom command.
mbus-agent-rom command.
Step 9
Enter the service upgrade fabric-downloader command.
Step 10
After the commands have finished running, press Ctrl-Z to exit configuration
mode.
mode.