Specifications

Contents
viii
Cisco MWR 2941 Mobile Wireless Edge Router Release 3.5 Software Configuration Guide, Cisco IOS Release 15.1(3)MR
OL-26895-01
Understanding Port Fast 11-1
Understanding BPDU Guard 11-2
Understanding BPDU Filtering 11-3
Understanding Root Guard 11-3
Understanding Loop Guard 11-4
Configuring Optional Spanning-Tree Features 11-5
Default Optional Spanning-Tree Configuration 11-5
Optional Spanning-Tree Configuration Guidelines 11-5
Enabling Port Fast 11-5
Enabling BPDU Guard 11-6
Enabling BPDU Filtering 11-7
Enabling Root Guard 11-8
Enabling Loop Guard 11-9
Displaying the Spanning-Tree Status 11-10
CHAPTER 12 Managing the MAC Address Table 12-1
Disabling MAC Address Learning on an Interface or VLAN 12-1
Displaying Address Table Entries 12-2
CHAPTER 13 Configuring Cisco Express Forwarding 13-1
Information About Cisco Express Forwarding 13-1
Cisco Express Forwarding Benefits—Improved Performance, Scalability, and Resilience 13-1
Media Supported by Cisco Express Forwarding 13-2
Main Components of Cisco Express Forwarding Operation 13-3
FIB Overview 13-3
Cisco Express Forwarding FIB and Load Balancing 13-3
Cisco Express Forwarding Adjacency Tables Overview 13-4
Adjacency Discovery 13-4
Adjacency Types That Require Special Handling 13-4
Unresolved Adjacency 13-5
Cisco Express Forwarding Operation Modes—Central and Distributed 13-5
Central Cisco Express Forwarding Mode Operation 13-5
Configuring Cisco Express Forwarding 13-6
Supported Features 13-7
Per-Destination Load Balancing for Cisco Express Forwarding Traffic 13-7
Load-Balancing Algorithms for Cisco Express Forwarding Traffic 13-7
How to Configure a Load-Balancing Scheme for Cisco Express Forwarding Traffic 13-7
Enabling or Disabling Cisco Express Forwarding Per-Destination Load Balancing 13-8
Selecting a Cisco Express Forwarding Load-Balancing Algorithm 13-8