Remove bridge group programming from all interfaces.
Step 2. Configure LAN connectivity.
Step 3. Configure WAN connectivity.
Router(config)#bridge irb Enables bridging between
routed interfaces and
bridge groups
Router(config)#bridge 59 protocol ieee De?¬?nes Spanning Tree
Protocol
Router(config)#bridge 59 route ip Enables routing of IP in
a bridge group
Router(config)#interface bvi 59 Creates a virtual interface
for bridge group 59
Router(config-if)#interface fastethernet 0/1 Enters interface
con?¬?guration mode
Router(config-if)#no ip address Deletes any IP addressing
Router(config-if)#bridge-group 59 Assigns bridge group 59
to the interface
Router(config-if)#interface cable 0/2/0 Enters interface mode for
cable connection
Router(config-if)#bridge-group 59 Assigns bridge group 59
to the interface
Router(config-if)#end Returns to privileged
modeEnds programming
Con?¬?guring L3 Routing Using a Cisco Cable Modem HWIC 21
Step 1: Remove Bridge Group Programming from All Interfaces
Step 2: Con?¬?gure LAN Connectivity
Step 3: Con?¬?gure WAN Connectivity
Router(config)#interface fastethernet 0/1 Enters interface
con?¬?guration mode
Router(configif)#no bridgegroup 59 Removes bridge group 59
Router(configif)#no bridgegroup 59 ieee Removes Spanning Tree
programming
Router(configif)#interface cable 0 Enters interface
con?¬?guration mode
Router(configif)#no bridgegroup 59 ieee Removes Spanning Tree
programming
Router(configif)#no bridgegroup 59 Removes bridge group 59
Router(configif)#exit Returns to global
con?¬?guration mode
Router(config-if)#interface fastethernet 0/1 Creates virtual interface
FastEthernet 0/1
Router(config-if)#ip address ip address subnet
mask
Assigns interface address
and netmask
Router(config-if)#no shutdown Enables the interface
Router(config)#interface cable-modem 0 Enters interface
con?¬?guration mode
Router(config-if)#ip address dhcp Requests IP con?¬?guration
through DHCP
Router(config-if)#no shutdown Enables the interface
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CHAPTER 3
Implementing Frame
Mode MPLS
This chapter provides information and commands concerning the following topics:
??? Con?¬?guring Cisco Express Forwarding
??” Verifying CEF
??” Troubleshooting CEF
??? Con?¬?guring MPLS on a Frame Mode interface
??? Con?¬?guring MTU size in label switching
Con?¬?guring Cisco Express Forwarding
To enable MPLS, you must ?¬?rst enable Cisco Express Forwarding (CEF) switching.
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