Filter
Top Products
C
ONFIGURING
THE
S
WITCH
3-306
• Version Number
23
– This router only supports OSPF Version 2.
• Area Border Router
– Indicates
if this router connect directly to
networks in two or more areas.
An area border router runs a
separate copy of the Shortest
Path First algorithm, maintaining
a separate routing database for each area.
• AS Boundary Router
24
Allows this router to
exchange routing
information with
boundary routers in
other autonomous
systems to which it may
be attached. If a router is enabled as an ASBR, then every other router in
the autonomous system can learn about external routes from this device.
(Default: Disabled)
• Rfc1583 Compatible – If one or more routers in a routing domain are
using OSPF Version 1, this router should use RFC 1583 (OSPFv1)
compatibility mode to ensure that all routers are using the same RFC for
calculating summary route costs. Enable this field to force the router to
calculate summary route costs using RFC 1583. (Default: Disabled)
• SPF Hold Time (seconds) – The hold time between making two
consecutive shortest path first (SPF) calculations. (Range: 0-65535;
Default: 10)
• Area Numbers – The number of OSPF areas configured on this router.
23. These items are read only.
24. CLI - These are configured with the
default-information originate
command (page 4-342).
backbone
area,
stub,
NSSA
ABR
AS 1
ASBR
AS 2
ASBR