Eid-Prefix - Cisco Nexus 7000 Series Command Reference Manual

Cisco Nexus 7000 Series LISP Commands
S e n d d o c u m e n t c o m m e n t s t o n e x u s 7 k - d o c f e e d b a c k @ c i s c o . c o m .

eid-prefix

To configure a list of endpoint identifier (EID)-prefixes that are allowed in a Map-Register message sent
by an egress tunnel router (ETR) when registering to the Map Server, use the eid-prefix command. To
remove the locators, use the no form of this command.
Syntax Description iid
EID-prefix
route-tag tag
accept-more-specifics (Optional) Specifies to accept more specifics.
None
Defaults
LISP site configuration mode
Command Modes
network-admin
Supported User Roles
vdc-admin
Command History Release
5.0(1.13)
5.0(1.13) (August update)
5.0(3.lisp)
When a LISP ETR registers with a Map Server, it sends a Map-Register message that contains, one or
Usage Guidelines
more EID-prefixes that the ETR is configured to be authoritative for. On the ETR, you can configure
these EID-prefixes by using the ip lisp database-mapping or ipv6 lisp database-mapping command.
You must also configure these same EID-prefixes on the Map Server in order for the ETR to properly
register. On the Map Server, these EID-prefixes are configured by using the eid-prefix command.
When you configure the registering xTR to enable a LISP instance ID by using the lisp instance-id
command, you must also configure the Map Server to include this same instance ID within the
EID-prefix configurations for this LISP site by using the instance-id keyword and iid value as part of
the eid-prefix command.
The same EID-prefix(es), and instance ID when applicable, must be configured on the Map Server and
the ETR in order for the ETR to be registered, and for these EID-prefixes to be advertised by LISP. After
verifying the authentication data, the Map Server compares the EID-prefixes within the Map Register
message against those configured on the Map Server for the LISP site. If they agree, the Map Register
OL-25345-01
eid-prefix [instance-id iid] {EID-prefix [route-tag tag]} [accept-more-specifics]
no eid-prefix [instance-id iid] {EID-prefix [route-tag tag]} [accept-more-specifics]
(Optional) EID Instance ID.
IPv4 or IPv6 EID prefix associated with the LISP site.
(Optional) Specifies the route tag associated with this EID-prefix.
Modification
This command was introduced.
Added the accept-more-specifics keyword.
Added the instance-id keyword.
Cisco Nexus 7000 Series NX-OS LISP Command Reference
eid-prefix
LSP-21