3com DUA1750-2BAA01 Manual De Usuario

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3Com Switch 8800 Configuration Guide 
Chapter 41  VRRP Configuration
 
41-9 
41.3  Displaying and debugging VRRP 
After the above configuration, execute display command in any view to display the 
running of the VRRP configuration, and to verify the configuration. Execute debugging 
command in user view to debug VRRP configuration. 
Table 41-10 Display and debug VRRP 
Operation 
Command 
Display VRRP state information 
display vrrp [ interface vlan-interface 
interface-num virtual-router-ID ] ]  
Display VRRP statistics information 
display vrrp statistics [ vlan-interface 
interface-num [ virtual-router-ID ] 
Display VRRP summary information 
display vrrp summary 
Clear the statistics information about 
VRRP 
reset vrrp  statistics  [ vlan-interface 
interface-num [ virtual-router-ID ] ] 
Enable VRRP debugging. 
debugging vrrp { state  | packet  | 
error 
Disable VRRP debugging. 
undo debugging vrrp { state | packet | 
error } 
 
You can enable VRRP debugging to check its running. You may choose to enable 
VRRP packet debugging (option as packet), VRRP state debugging (option as state), 
and/or VRRP error debugging (option as error). By default, VRRP debugging is 
disabled.  
41.4  VRRP Configuration Example 
41.4.1  VRRP Single Virtual Router Example 
I. Networking requirements 
Host A uses the VRRP virtual router which combines switch A and switch B as its 
default gateway to access host B on the Internet. 
VRRP virtual router information includes: virtual router ID1, virtual IP address 
202.38.160.111, switch A as the Master and switch B as the Backup allowed 
preemption.