Specifications

Implementing OSPF on Cisco IOS XR Software
How to Implement OSPF on Cisco IOS XR Software
RC-278
Cisco IOS XR Routing Configuration Guide
Number of areas in this router is 1. 1 normal 0 stub 0 nssa
Graceful Restart enabled, last GR 11:12:26 ago (took 6 secs)
Area BACKBONE(0)
Number of interfaces in this area is 1
SPF algorithm executed 1 times
Number of LSA 6. Checksum Sum 0x0268a7
Number of DCbitless LSA 0
Number of indication LSA 0
Number of DoNotAge LSA 0
Flood list length 0
RP/0/RP0/CPU0:router#
Displaying Graceful Restart Information for an OSPFv3 Instance
The following screen output shows the link state for an OSPFv3 instance:
RP/0/RP0/CPU0:router# show ospfv3 1 database grace
OSPFv3 Router with ID (2.2.2.2) (Process ID 1)
Router Link States (Area 0)
ADV Router Age Seq# Fragment ID Link count Bits
1.1.1.1 1949 0x8000000e 0 1 None
2.2.2.2 2007 0x80000011 0 1 None
Link (Type-8) Link States (Area 0)
ADV Router Age Seq# Link ID Interface
1.1.1.1 180 0x80000006 1 PO0/2/0/0
2.2.2.2 2007 0x80000006 1 PO0/2/0/0
Intra Area Prefix Link States (Area 0)
ADV Router Age Seq# Link ID Ref-lstype Ref-LSID
1.1.1.1 180 0x80000006 0 0x2001 0
2.2.2.2 2007 0x80000006 0 0x2001 0
Grace (Type-11) Link States (Area 0)
ADV Router Age Seq# Link ID Interface
2.2.2.2 2007 0x80000005 1 PO0/2/0/0
RP/0/RP0/CPU0:router#
Enabling Multicast-Intact for OSPFv2
This optional task describes how to enable multicast-intact for OSPFv2 routes that use IPv4 addresses.
Summary Steps
1. configure
2. router ospf instance-id
3. mpls traffic-eng multicast-intact
4. end
or
commit