
390
NOTE:
•
When an IPoE user comes online through an authorized VPN, you must configure a gateway IP
address or enable proxy ARP by using the
proxy-arp enable
command on the access interface.
As a best practice, enable proxy ARP. For more information, see proxy ARP configuration in
Layer 3—IP Services Configuration Guide
.
•
Leased users do not support AAA-authorized VPNs through ISP domains or AAA servers. For
more information about VPN authorization through ISP domains, see "
Support for ITA
ITA provides accounting and bandwidth solutions for users based on the destination addresses they
access.
For more information about configuring ITA, see ITA configuration in
BRAS Services Configuration
Guide
.
Restrictions: Hardware compatibility with IPoE
Only CSPEX cards support IPoE.
IPoE supports the following interfaces:
•
Layer 3 aggregate interfaces/subinterfaces.
•
Layer 3 Ethernet interfaces/subinterfaces.
•
L3VE interfaces/subinterfaces.
Restrictions and guidelines: IPoE configuration
IPoE and IP source guard are mutually exclusive. For more information about IP source guard, see
Security Configuration Guide
.
IPoE tasks at a glance
Tasks at a glance
Remarks
(Required.)
Enabling IPoE and setting the IPoE access
N/A
(Optional.)
Configuring bind authentication
N/A
Configure bind authentication users:
{
Configuring dynamic individual users
{
Configuring static individual users
{
Individual users, interface-leased users,
subnet-leased users, and L2VPN-leased users
are mutually exclusive on an interface.
Dynamic and static individual users can be
configured on the same interface.
(Optional.)
Configuring service-specific ISP domains
N/A
(Optional.)
Configuring the quiet feature for users
(Optional.)
Configuring online detection for users
(Optional.)
Configuring NAS-Port-Type for an interface
N/A
(Optional.)