Default Hardware Layer 3 Switching Configuration; Configuration Guidelines And Restrictions - Cisco 7604 Configuration Manual
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Default Hardware Layer 3 Switching Configuration
Figure 26-1 Hardware Layer 3 Switching Example Topology
MAC = Aa
Host A
171.59.1.2
Data
Default Hardware Layer 3 Switching Configuration
Table 26-1
Table 26-1 Default Hardware Layer 3 Switching Configuration
Feature
Hardware Layer 3 switching enable state
Cisco IOS CEF enable state on MSFC
Cisco IOS dCEF
1. dCEF = Distributed Cisco Express Forwarding
Configuration Guidelines and Restrictions
Follow these guidelines and restrictions when configuring hardware Layer 3 switching:
•
Cisco 7600 Series Router Cisco IOS Software Configuration Guide, Release 12.2SX
26-4
Source IP
Destination
Address
IP Address
171.59.1.2
171.59.3.1
171.59.1.2
171.59.2.2
171.59.2.2
171.59.1.2
Subnet 1/Sales
171.59.1.2:171.59.2.2
shows the default hardware Layer 3 switching configuration.
1
enable state on MSFC
Hardware Layer 3 switching supports the following ingress and egress encapsulations:
–
Ethernet V2.0 (ARPA)
–
802.3 with 802.2 with 1 byte control (SAP1)
Chapter 26
Rewrite Src/Dst
Destination
MAC Address
VLAN
Dd:Bb
Marketing
Dd:Cc
Engineering
Dd:Aa
Sales
MAC = Dd
MSFC
Aa:Dd
Data
171.59.1.2:171.59.2.2
Default Value
Enabled (cannot be disabled)
Enabled (cannot be disabled)
Enabled (cannot be disabled)
Configuring IP Unicast Layer 3 Switching
MAC = Bb
Host B
171.59.3.1
MAC = Cc
Host C
171.59.2.2
Dd:Cc
OL-4266-08
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