Avaya 580 - Manual (Page 482)

15-20 User Guide for the Avaya P580 and P882 Multiservice Switches, v6.1
Chapter 15
CLI Commands To display the OSPF global statistics using the CLI, use the following
commands:
■ > show ip ospf stats
■ > show ip ospf virtual-links
OSPF Version Current version of OSPF. The P580/P882 with Integrated
Routing supports OSPFv2.
External LSA
Count Number of external (LS type 5) link state advertisements
(LSAs) in the link-state database.
Originate LSA
Count Number of LSAs originated by this router.
Receive New
LSA Count Number of new LSAs received by this router.
LSA Checksum
Sum
(global OSPF
system) 32-bit unsigned sum of the LS checksums of the external
link-state advertisements contained in the link-state
database. This sum can be used to determine if there has
been a change in a router’s link state database, and to
compare the link-state database of two routers.
Area ID Area ID of the area in question. It has the function of
defining a summarization point for Link State
Advertisements.
SPF Runs Number of times that the intra-area route table has been
calculated using this area’s link-state database.
Border Rtrs Total number of area border routers reachable within this
area. This is initially zero, and is calculated in each SPF
Pass.
AS Border Rtrs Total number of Autonomous System border routers
reachable within this area. This is initially zero, and is
calculated in each SPF Pass.
LSAs Total number of link-state advertisements in this area’s
link-state database, excluding AS External LSAs.
LSA Chksum
Sum (per area, not
globally) 32-bit unsigned sum of the LS checksums of the external
link-state advertisements contained in the link-state
database. This sum can be used to determine if there has
been a change in a router’s link state database, and to
compare the link-state database of two routers.
Table 15-6. OSPF Statistical Parameters
Parameter Displays the...
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