Acer AB460 F1 - Manual (Page 449)

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AS Number This parameter specifies the autonomous system to
which the switch is connected, which is a read-only
field.
Synchronization The synchronization between IGP and BGP can be
ensured by enabling this field.
Overlap Router
Policy This parameter represents the policy for handling
overlapping routes. When an overlapping route is
received, depending upon the configured policy, either
the less-specific routes or most-specific routes or both
are installed in the RIB tree.
Default Local
Preference This parameter sets a preference value for the
autonomous system path.
Advertisement of
Non-BGP Routes You can choose to advertise even the external non-BGP
routes by enabling this feature.
Always Compare
MED By enabling this feature, you can choose to always
compare the MED values of paths from different
neighbors for the same prefix, for choosing the best
path.
Parameter Description