Internet Enhanced Services
7750 SR OS Services Guide Page 753
IES Interface IPv6 Commands
ipv6
Syntax [no] ipv6
Context config>service>ies>interface
Description This command enables the context to configure IPv6 for an IES interface.
address
Syntax address ipv6-address/prefix-length [eui-64]
no address ipv6-address/prefix-length
Context config>service>ies>if>ipv6
Description This command assigns an IPv6 address to the IES interface.
Parameters ipv6-address/prefix-length — Specify the IPv6 address on the interface.
Values ipv6-address/prefix: ipv6-address  x:x:x:x:x:x:x:x   (eight 16-bit pieces)
x:x:x:x:x:x:d.d.d.d
x [0 — FFFF]H
d [0 — 255]D
prefix-length 1 — 128
eui-64 — When the eui-64 keyword is specified, a complete IPv6 address from the supplied prefix 
and 64-bit interface identifier is formed. The 64-bit interface identifier is derived from MAC 
address on Ethernet interfaces. For interfaces without a MAC address, for example ATM 
interfaces, the Base MAC address of the chassis is used.
dhcp6-relay
Syntax [no] dhcp6-relay
Context config>service>ies>if>ipv6
Description This command enables the context to configure DHCPv6 relay parameters for the IES interface.
The no form of the command disables DHCP6 relay.