Specifications

Contents
v
Cisco 7600 Series Router Cisco IOS Software Configuration Guide—12.1E
78-14064-04
RPR+ Operation 5-2
Supervisor Engine Synchronization 5-3
Supervisor Engine Redundancy Guidelines and Restrictions 5-4
RPR+ Guidelines and Restrictions 5-4
Hardware Configuration Guidelines and Restrictions 5-5
Restrictions 5-5
Configuration Mode Restrictions 5-6
Configuring Supervisor Engine Redundancy 5-6
Configuring RPR and RPR+ 5-6
Synchronizing the Supervisor Engine Configurations 5-7
Displaying the Redundancy States 5-8
Performing a Fast Software Upgrade 5-9
Copying Files to the Redundant Supervisor Engine 5-10
CHAPTER 6 Configuring Interfaces 6-1
Understanding Interface Configuration 6-1
Using the Interface Command 6-2
Configuring a Range of Interfaces 6-4
Defining and Using Interface-Range Macros 6-6
Configuring Optional Interface Features 6-6
Configuring Ethernet Interface Speed and Duplex Mode 6-7
Configuring Jumbo Frame Support 6-10
Configuring IEEE 802.3Z Flow Control 6-14
Configuring the Port Debounce Timer 6-15
Adding a Description for an Interface 6-16
Understanding Online Insertion and Removal 6-17
Monitoring and Maintaining Interfaces 6-17
Monitoring Interface Status 6-17
Clearing Counters on an Interface 6-18
Resetting an Interface 6-19
Shutting Down and Restarting an Interface 6-19
CHAPTER 7 Configuring LAN Ports for Layer 2 Switching 7-1
Understanding How Layer 2 Switching Works 7-1
Understanding Layer 2 Ethernet Switching 7-1
Understanding VLAN Trunks 7-2
Layer 2 LAN Port Modes 7-4
Default Layer 2 LAN Interface Configuration 7-5