Alcatel-Lucent 7750 SR Manual page 961

Description This command allows a list of prefixes(using the prefix command multiple times) to be routed to
hosts associated with this subscriber interface. Each prefix will be represented in the associated FIB
with a reference to the subscriber interface. Prefixes are defined as being for prefix delegation (pd) or
use on a WAN interface or host (wan-host).
Parameters
ipv6-address — Specifies the 128-bit IPv6 address.
prefix-length — Specifies the length of any associated aggregate prefix.
pd — Specifies that this aggregate is used by IPv6 ESM hosts for DHCPv6 prefix-delegation.
wan-host — Specifies that this aggregate is used by IPv6 ESM hosts for local addressing or by a
delegated-prefix-length
Syntax [no] delegated-prefix-length prefix-length
Context config>services>ies>sub-if>ipv6
Description This command defines the prefix-length used for all DHCPv6 prefix delegations on this subscriber
interface.
Parameters
prefix-length — Specifies the prefix length in use on this subscriber interface for DHCPv6 IA_PD.
Default
64
redundant-interface
Syntax redundant-interface red-ip-int-name
no redundant-interface
Context config>service>ies
config>service>ies>sub-if>grp-if
Description
This command configures a redundant interface used for dual homing.
Parameters
red-ip-int-name — Specifies the redundant IP interface name.
arp-host
Syntax arp-host
Context config>service>ies>sub-if>grp-if
Description
This command enables the context to configure ARP host parameters.
7750 SR OS Services Guide
Values
128-bit hexadecimal IPv6 address in compressed form.
Values 32-63
routing gateway's WAN interface.
Values
48 — 64
IES Service Configuration Commands
Page 961