Users Guide

Layer 3 Routing Commands 1320
range, it is treated as a private ASN when removing or replacing private ASNs.
ASNs in the range 64496-64511 and 65536-65551 are for documentation
purposes only and should never be used in a network.
Command History
Introduced in version 6.2.0.1 firmware.
Example
console(config-router)#neighbor 10.130.14.55 remove-private-as
neighbor rfc5549-support
Use the neighbor rfc5549-support command to enable advertisement of IPv4
routes over IPv6 next hops selectively to an external BGP IPv6 peer. To
disable advertisement of these routes, use the no form of this command.
Syntax
neighbor { ipv6-address | autodetect interface interface-id } rfc5549-support
no neighbor { ipv6-address | autodetect interface interface-id } rfc5549-
support
• interface-id—A routing interface identifier (VLAN interface).
• ipv6-address — The neighbor’s IPv6 address.
• autodetect interface interface-id — The routing interface on which the
neighbor’s link local IPv6 address is auto detected.
Default Configuration
RFC 5549 support is enabled by default for all neighbors.
Command Mode
BGP Router Configuration mode, IPv4 Address Family Configuration mode
User Guidelines
This command can only be applied to external BGP peers via a single hop.
The Next Hop Address advertised for the IPv4 prefixes consists of the link-
local IPv6 address and the global IPv6 address (if configured on the interface).