Enterasys ssr-glx19-02 Guia Do Utilizador
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Chapter 20: Checking the Status of Routing Tables
410
CoreWatch User’s Manual
Obtaining OSPF Neighbor Information
Obtain OSPF neighbor information if you want details about the neighboring routers of
an SSR. To access this information:
an SSR. To access this information:
1.
If you are not in the Front Panel view, switch to it by clicking the CoreWatch main
window.
window.
2.
Select the Monitor menu, choose Routing State, choose OSPF State, and then choose
OSPF Neighbor Table
OSPF Neighbor Table
.
Area Border Routers
Indicates how many area border routers are reachable within
the area. The value of this field is initially zero (0), and is
calculated in each SPF run.
the area. The value of this field is initially zero (0), and is
calculated in each SPF run.
Autonomous Sys.
Bdr Routers
Bdr Routers
Indicates how many autonomous system border routers are
reachable within the area. The value of this field is initially
zero (0), and is calculated in each SPF run.
reachable within the area. The value of this field is initially
zero (0), and is calculated in each SPF run.
LSA Count
Indicates how many link-state advertisements are in the area's
link-state database. The value in this field does not include
link-state advertisements of external autonomous systems.
link-state database. The value in this field does not include
link-state advertisements of external autonomous systems.
LSA Checksums
Identifies the 32-bit unsigned sum of the link-state
advertisements' link-state checksums contained in the area's
link-state database. The value in this field excludes external
(LS type 5) link-state advertisements.
advertisements' link-state checksums contained in the area's
link-state database. The value in this field excludes external
(LS type 5) link-state advertisements.
You may use this figure to determine if there has been a
change in a router's link state databases, and to compare the
link-state database of two routers.
change in a router's link state databases, and to compare the
link-state database of two routers.
Area Summary
Indicates whether the SSR imports summary link-state
advertisements into stub areas. This field has no effect on other
areas.
advertisements into stub areas. This field has no effect on other
areas.
If the value of this field is noAreaSummary, the SSR will
neither originate nor propagate summary link-state
advertisements into the stub area. It will rely entirely on its
default route.
neither originate nor propagate summary link-state
advertisements into the stub area. It will rely entirely on its
default route.
If it is sendAreaSummary, the SSR will both summarize and
propagate summary link-state advertisements.
propagate summary link-state advertisements.
Area Status
Indicates the status of the entry. This field's value is always
valid.
valid.
Table 60. OSPF Area table fields (continued)
Field
Description