Contents
11
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL-30933-01
Compatibility Verification Using Cisco Feature Navigator 7-14
How to Perform the ISSU Process 7-15
Upgrading ISSU to Cisco IOS XE 3.4.0SG/15.1(2)SG from a Prior Release 7-15
Downgrading ISSU from Cisco IOS XE 3.4.0SG/15.1(2)SG to a Prior Release 7-17
Verifying the ISSU Software Installation 7-18
Verifying Redundancy Mode Before Beginning the ISSU Process 7-18
Verifying the ISSU State Before Beginning the ISSU Process 7-20
Loading New Cisco IOS XE Software on the Standby Supervisor Engine 7-20
Switching to the Standby Supervisor Engine 7-23
Stopping the ISSU Rollback Timer (Optional) 7-25
Loading New Cisco IOS XE Software on the New Standby Supervisor Engine 7-26
Using changeversion to Automate an ISSU Upgrade 7-28
Aborting a Software Upgrade During ISSU 7-33
Configuring the Rollback Timer to Safeguard Against Upgrade Issues 7-35
Displaying ISSU Compatibility Matrix Information 7-36
Cisco High Availability Features in Cisco IOS XE 3.1.0SG 7-38
Configuring Interfaces 8-1
About Interface Configuration 8-2
Using the interface Command 8-2
Configuring a Range of Interfaces 8-4
Using the Ethernet Management Port 8-6
Understanding the Ethernet Management Port 8-6
Fa1 Interface and mgmtVrf 8-7
SSO Model 8-9
ISSU Model 8-10
Supported Features on the Ethernet Management Port 8-10
Configuring the Ethernet Management Port 8-10
Defining and Using Interface-Range Macros 8-11
Deploying SFP+ in X2 Ports 8-12
Deploying 10-Gigabit Ethernet and Gigabit Ethernet SFP Ports on Supervisor Engine V-10GE 8-12
Deploying 10-Gigabit Ethernet or Gigabit Ethernet Ports 8-13
Port Numbering TwinGig Convertors 8-13
Limitations on Using a TwinGig Convertor 8-14
Selecting X2/TwinGig Convertor Mode 8-14
Invoking Shared-Backplane Uplink Mode on
Supervisor Engine 6-E and Supervisor Engine 6L-E
8-16
Limitation and Restrictions on Supervisor Engine 7-E and Supervisor Engine 7L-E 8-16
Selecting Uplink Mode on a Supervisor Engine 6-E 8-16
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