Administrator Guide

bgp four-octet-as-support — enables 4-byte support for the BGP process.
neighbor remove-private-as
Remove private AS numbers from the AS-PATH of outgoing updates.
Z-Series
Syntax
neighbor {ip-address | peer-group-name} remove-private-as
To return to the default, use the no neighbor {ip-address | peer-group-
name} remove-private-as command.
Parameters
ip-address Enter the IP address of the neighbor to remove the private AS
numbers.
peer-group-
name
Enter the name of the peer group to remove the private AS
numbers.
Defaults Disabled (that is, private AS number are not removed).
Command
Modes
ROUTER BGP
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0 Introduced on the S6000.
Version
8.3.19.0
Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Introduced on the S-Series.
Version 7.7.1.0 Introduced on the C-Series. Added 4-byte support.
Usage
Information
Applies to EBGP neighbors only.
Configure your system to accept 4-byte formats before entering a 4 byte AS
Number.
If the AS-PATH contains both public and private AS number or contains AS
numbers of an EBGP neighbor, the private AS numbers are not removed.
If a confederation contains private AS numbers in its AS-PATH, the software
removes the private AS numbers only if they follow the confederation numbers in
the AS path.
Border Gateway Protocol
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