Cisco Nexus 7000 Series Command Reference Manual page 297

S Commands
Related Commands Command
address-family ipv4
unicast
allowas-in
neighbor
OL-24994-01
Description
Enters address family configuration mode for configuring routing sessions
that use standard IPv4 address prefixes.
Allows duplicate autonomous system number (ASN) in the AS path.
Configure this parameter in the VPN address family configuration mode at
the PE spokes and at the neighbor mode at the PE hub.
Adds an entry to the BGP or multiprotocol BGP neighbor table for this VRF.
Cisco Nexus 7000 Series NX-OS MPLS Command Reference
soo
1229