DHCPv6 Server Configuration Mode Commands

The Dynamic Host Configuration Protocol (DHCP) for Internet Protocol Version 6 (IPv6) Server Configuration Mode is used to create and manage DHCPv6 server parameters to support DHCPv6-based address assignment.

IMPORTANT:

The commands or keywords/variables that are available are dependent on platform type, product version, and installed license(s).

end

Exits the current configuration mode and returns to the Exec mode.

Product:

All


Privilege:

Security Administrator, Administrator


Syntax 
end

Usage:

Use this command to return to the Exec mode.

exit

Exits the current mode and returns to the parent configuration mode.

Product:

All


Privilege:

Security Administrator, Administrator


Syntax 
exit

Usage:

Use this command to return to the parent configuration mode.

ipv6

Configures M/O flag for neighbor discovery protocol.

Platform:

ASR 5000

ASR 5500

Product:

GGSN, P-GW, SAEGW


Privilege:

Security Administrator, Administrator


Syntax 
ipv6 nd { managed-config-flag | other-config-flag }
nd { managed-config-flag | other-config-flag }

Configure M/O flag for neighbor discovery protocol.

managed-config-flag: Configure M flag.

other-config-flag: Configure O flag.


Usage:

Use this command to specify the M/O flag for neighbor discovery protocol.


Example:
The following command configures the M flag for neighbor discovery protocol:
ipv6 nd managed-config-flag
preferred-lifetime

Configures the preferred lifetime for prefixes assigned by the DHCPv6 service.

Platform:

ASR 5000

ASR 5500

Product:

GGSN, P-GW, SAEGW


Privilege:

Security Administrator, Administrator


Syntax 
preferred-lifetime pref_lifetime

default preferred-lifetime
default

Returns the command to its default setting of 900.

pref_lifetime

Specifies the preferred lifetime (in seconds) for prefixes assigned by the DHCPv6 service.

pref_lifetime must be an integer value from 1 through 1932100.

Default: 900


Usage:

Use this command to specify the preferred lifetime for prefixes assigned by the DHCPv6 service.


Example:
The following command configures the preferred lifetime for 1001 seconds:
preferred-lifetime
1001
rebind-time

Configures the rebind time for prefixes assigned by the DHCPv6 service.

Platform:

ASR 5000

ASR 5500

Product:

GGSN, P-GW, SAEGW


Privilege:

Security Administrator, Administrator


Syntax 
rebind-time rebind_time

default rebind-time
default

Returns the command to its default setting of 900.

rebind_time

Specifies the rebind time (in seconds) for prefixes assigned by the DHCPv6 service.

rebind_time must be an integer value from 1 through 1932100.

Default: 900


Usage:

Use this command to specify the rebind time for prefixes assigned by the DHCPv6 service.


Example:
The following command configures the rebind time for 1001 seconds:
rebind-time 1001
renew-time

Configures the renewal time for prefixes assigned by the DHCPv6 service.

Platform:

ASR 5000

ASR 5500

Product:

GGSN, P-GW, SAEGW


Privilege:

Security Administrator, Administrator


Syntax 
renew-time renewal_time

default renew-time
default

Returns the command to its default setting of 900.

renewal_time

Specifies the renewal time (in seconds) for prefixes assigned by the DHCPv6 service.

renewal_time must be an integer value from 1 through 1932100.

Default: 900


Usage:

Use this command to specify the renewal time for prefixes assigned by the DHCPv6 service.


Example:
The following command configures the renewal time for 1001 seconds:
renew-time 1001
valid-lifetime

Configures the valid lifetime for prefixes assigned by the DHCPv6 service.

Platform:

ASR 5000

ASR 5500

Product:

GGSN, P-GW, SAEGW


Privilege:

Security Administrator, Administrator


Syntax 
valid-lifetime valid_lifetime

default valid-lifetime
default

Returns the command to its default setting of 900.

valid_lifetime

Specifies the valid lifetime (in seconds) for prefixes assigned by the DHCPv6 service.

valid_lifetime must be an integer value from 1 through 1932100.

Default: 900


Usage:

Use this command to specify the valid lifetime for prefixes assigned by the DHCPv6 service.


Example:
The following command configures the valid lifetime for 1001 seconds:
valid-lifetime 1001