Contents
2
Software Configuration Guide—Release IOS XE 3.9.xE and IOS 15.2(5)Ex
Spanning Tree Protocol 1-10
Stateful Switchover 1-10
SVI Autostate 1-11
Unidirectional Link Detection 1-11
VLANs 1-11
Virtual Switching Systems (Catalyst 4500-X and Supervisor Engine 7-E, 7L-E, and 8-E) 1-12
Virtual Switch System Client 1-12
Y.1731 (AIS and RDI) 1-13
Layer 3 Software Features 1-13
Bidirectional Forwarding Detection 1-14
Cisco Express Forwarding 1-14
Device Sensor 1-14
EIGRP Stub Routing 1-14
Enhanced Object Tracking 1-15
GLBP 1-15
Cisco IOS XE IP Application Services Features in Cisco IOS XE 3.1.0SG 1-15
HSRP 1-16
Cisco IOS XE IP Application Services: HSRP Features in Cisco IOS XE 3.1.0SG 1-16
SSO Aware HSRP 1-17
NHRP 1-17
IP Routing Protocols 1-17
BGP 1-17
EIGRP 1-18
IS-IS 1-18
OSPF 1-19
RIP 1-19
In Service Software Upgrade 1-19
IPv6 1-20
Multicast Services 1-20
NSF with SSO 1-21
OSPF for Routed Access 1-21
Policy-Based Routing 1-22
Unicast Reverse Path Forwarding 1-22
Unidirectional Link Routing 1-22
VRF-lite 1-23
Virtual Router Redundancy Protocol 1-23
Management Features 1-23
Cisco Call Home 1-24
Cisco Energy Wise 1-24
Cisco IOS IP Service Level Agreements 1-25