Specifying The Length Of The Prefix - Cisco ASR 9000 Series Configuration Manual

Configuring Subscriber Features
pool vrf default ipv6 test
prefix-length 120
network 1101:1::/114
utilization-mark high 70 low 30
!
!
end

Specifying the Length of the Prefix

Perform this task to specify the length of the prefix that is assigned to the clients.
SUMMARY STEPS
1. configure
2. pool vrf vrf_name ipv6 ipv6-pool-name
3. prefix-length value
4. prefix-range low_ipv6_prefix high_ipv6_prefix
5. Use the commit or end command.
DETAILED STEPS
Command or Action
Step 1 configure
Example:
RP/0/RSP0/CPU0:router# configure
Step 2
pool vrf vrf_name ipv6 ipv6-pool-name
Example:
RP/0/RSP0/CPU0:router(config)# pool vrf vrf1 ipv6
prefix_vrf
Step 3
prefix-length value
Example:
RP/0/RSP0/CPU0:router(config-pool-ipv6)# prefix-length
64
Step 4 prefix-range low_ipv6_prefix high_ipv6_prefix
Example:
RP/0/RSP0/CPU0:router(config-pool-ipv6)# prefix-range
9fff:1:: 9fff:1:0:3e7f::
Step 5 Use the commit or end command.
OL-28375-03
Cisco ASR 9000 Series Aggregation Services Router Broadband Network Gateway Configuration Guide, Release
Specifying the Length of the Prefix
Purpose
Enters global configuration mode.
Creates the IPv6 pool name for a specific VRF and
enters the pool IPv6 configuration submode.
Specifies the length of the prefix that is assigned to the
clients. The value of the prefix length ranges from 1 to
128.
Specifies a range of IPv6 address prefixes for a specific
VRF in the pool IPv6 configuration mode.
Note The prefix-length must be mandatorily
configured whenever prefix-range is
configured.
commit—Saves the configuration changes and remains
within the configuration session.
end—Prompts user to take one of these actions:
4.3.x
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