Contents
12
Software Configuration Guide—Release IOS XE 3.9.xE and IOS 15.2(5)Ex
Guidelines for Performing ISSU 8-14
Compatibility Matrix 8-14
SNMP Support for ISSU 8-15
Compatibility Verification Using Cisco Feature Navigator 8-15
How to Perform the ISSU Process 8-16
Upgrading ISSU to Cisco IOS XE 3.4.0SG/15.1(2)SG from a Prior Release 8-16
Downgrading ISSU from Cisco IOS XE 3.4.0SG/15.1(2)SG to a Prior Release 8-18
Verifying the ISSU Software Installation 8-19
Verifying Redundancy Mode Before Beginning the ISSU Process 8-19
Verifying the ISSU State Before Beginning the ISSU Process 8-21
Loading New Cisco IOS XE Software on the Standby Supervisor Engine 8-21
Switching to the Standby Supervisor Engine 8-25
Stopping the ISSU Rollback Timer (Optional) 8-27
Loading New Cisco IOS XE Software on the New Standby Supervisor Engine 8-28
Using changeversion to Automate an ISSU Upgrade 8-30
Aborting a Software Upgrade During ISSU 8-36
Configuring the Rollback Timer to Safeguard Against Upgrade Issues 8-37
Displaying ISSU Compatibility Matrix Information 8-39
Cisco High Availability Features in Cisco IOS XE 3.1.0SG 8-41
Configuring Interfaces 9-1
About Interface Configuration 9-2
Using the interface Command 9-2
Configuring a Range of Interfaces 9-4
Using the Ethernet Management Port 9-5
Understanding the Ethernet Management Port 9-6
Fa1 Interface and mgmtVrf 9-7
SSO Model 9-9
ISSU Model 9-9
Supported Features on the Ethernet Management Port 9-9
Configuring the Ethernet Management Port 9-10
Defining and Using Interface-Range Macros 9-10
Deploying SFP+ in X2 Ports 9-11
Deploying 10-Gigabit Ethernet and Gigabit Ethernet SFP Ports on Supervisor Engine V-10GE 9-12
Deploying 10-Gigabit Ethernet or Gigabit Ethernet Ports 9-13
Port Numbering TwinGig Convertors 9-13
Limitations on Using a TwinGig Convertor 9-13
Selecting X2/TwinGig Convertor Mode 9-14
Configuring MultiGigabit Ports on WS-X4748-12X48U+E 9-15
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