Reference Guide
Defaults none
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
Version 9.0.0.0 Introduced on the Z9000
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.1.1.0 Introduced on the E-Series ExaScale.
Version 7.5.1.0 Introduced on the C-Series.
E-Series Original command.
Usage 
Information
You can configure both IPv4 and IPv6 virtual addresses simultaneously, but only one of each. 
Each time this command is issued, it replaces the previously configured address of the same 
family, IPv4 or IPv6. The no virtual-ip command takes an address/prefix-length 
argument, so that the desired address only is removed. If you enter the no virtual-ip 
command without any specified address, then both IPv4 and IPv6 virtual addresses are 
removed.
Related 
Commands
ip address — assigns a primary and secondary IP address to the interface.
write
Copy the current configuration to either the startup-configuration file or the terminal.
S4820T
Syntax
write {memory | terminal}
Parameters
memory Enter the keyword memory to copy the current running configuration 
to the startup configuration file. This command is similar to the copy 
running-config startup-config
 command.
terminal Enter the keyword terminal to copy the current running 
configuration to the terminal. This command is similar to the 
show 
running-config command.
Command Modes EXEC Privilege
Command History
This guide is platform-specific. For command information about other platforms, refer to the 
relevant 
FTOS Command Line Reference Guide
.
The following is a list of the FTOS version history for this command.
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