Displaying ospf router advertisement information – Brocade FastIron Ethernet Switch Layer 3 Routing Configuration Guide User Manual
Page 315
show ip ospf database grace-link-state output descriptions
TABLE 69
This field Displays
Area
The OSPF area that the interface configured for OSPF graceful restart is in.
Interface
The interface that is configured for OSPF graceful restart.
Adv Rtr
ID of the advertised route.
Age
The age of the LSA in seconds.
Seq(Hex) The sequence number of the LSA. The OSPF neighbor that sent the LSA stamps the LSA with a
sequence number. This number enables the device and other OSPF routers to determine which LSA
for a given route is the most recent.
Prd
Grace Period: The number of seconds that the router's neighbors should continue to advertise the
router as fully adjacent, regardless of the state of database synchronization between the router and its
neighbors. Since this time period began when grace-LSA's LS age was equal to 0, the grace period
terminates when either:
• the LS age of the grace-LSA exceeds the value of a Grace Period
• the grace-LSA is flushed.
Rsn
Graceful restart reason: The reason for the router restart defined as one of the following:
• UK - unknown
• RS - software restart
• UP - software upgrade or reload
• SW - switch to redundant control processor
Nbr Intf IP The IP address of the OSPF graceful restart neighbor.
Displaying OSPF Router Advertisement information
Using the show ip ospf command you can display the current OSPF Router Advertisement
configuration. The text show below in bold is displayed for an OSPF Router Advertisement
configuration.
device# show ip ospf
OSPF Version Version 2
Router Id 10.10.10.10
ASBR Status No
ABR Status No (0)
Redistribute Ext Routes from
External LSA Counter 5
External LSA Checksum Sum 0002460e
Originate New LSA Counter 5
Rx New LSA Counter 8
External LSA Limit 14447047
Database Overflow Interval 0
Database Overflow State : NOT OVERFLOWED
RFC 1583 Compatibility : Enabled
Originating router-LSAs with maximum metric
Condition: Always Current State: Active
Link Type: PTP STUB TRANSIT
Additional LSAs originated with maximum metric:
LSA Type Metric Value
AS-External 16711680
Type 3 Summary 16711680
Type 4 Summary 16711680
Opaque-TE 4294967295
Displaying OSPF Router Advertisement information
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