Contents
xxiv
Software Configuration GuideāRelease IOS XE 3.3.0SG and IOS 15.1(1)SG
OL-25340-01
Operation Modes 30-3
Default States for UDLD 30-3
Default UDLD Configuration 30-4
Configuring UDLD on the Switch 30-4
Fast UDLD Guidelines and Restrictions 30-4
Enabling UDLD Globally 30-5
Enabling UDLD on Individual Interfaces 30-6
Disabling UDLD on Individual Interfaces 30-7
Disabling UDLD on a Fiber-Optic Interface 30-7
Configuring a UDLD Probe Message Interval Globally 30-8
Configuring a Fast UDLD Probe Message Interval per Interface 30-8
Resetting Disabled LAN Interfaces 30-8
Displaying UDLD Link Status 30-9
CHAPTER
31 Configuring Unidirectional Ethernet 31-1
About Unidirectional Ethernet 31-1
Configuring Unidirectional Ethernet 31-2
CHAPTER
32 Configuring Layer 3 Interfaces 32-1
About Layer 3 Interfaces 32-1
Logical Layer 3 VLAN Interfaces 32-2
Physical Layer 3 Interfaces 32-2
Understanding SVI Autostate Exclude 32-3
Understanding Layer 3 Interface Counters 32-3
Configuration Guidelines 32-5
Configuring Logical Layer 3 VLAN Interfaces 32-6
Configuring VLANs as Layer 3 Interfaces 32-7
Configuring SVI Autostate Exclude 32-7
Configuring IP MTU Sizes 32-9
Configuring Layer 3 Interface Counters 32-10
Configuring Physical Layer 3 Interfaces 32-12
Configuring EIGRP Stub Routing 32-13
About EIGRP Stub Routing 32-13
Configuring EIGRP Stub Routing 32-14
Dual-Homed Remote Topology 32-15
EIGRP Stub Routing Configuration Tasks 32-18
Monitoring and Maintaining EIGRP 32-19
EIGRP Configuration Examples 32-19