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Implementing OSPF on Cisco IOS XR Software
How to Implement OSPF on Cisco IOS XR Software
RC-186
Cisco IOS XR Routing Configuration Guide
Displaying Graceful Restart Information for an OSPFv3 Instance
The following screen output shows the link state for the instance of OSPFv3 called test:
RP/0/0/CPU0:LA#show ospfv3 test database grace
OSPFv3 Router with ID (2.2.2.2) (Process ID test)
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
s2.2.2.2 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/0/0/CPU0:LA#
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
DETAILED STEPS
Command or Action Purpose
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Enters global configuration mode.
Step 2
router ospf
instance-id
Example:
RP/0/RP0/CPU0:router(config)# router ospf isp
Enables OSPF routing for the specified routing process, and
places the router in router configuration mode. In this
example, the OSPF instance is called isp.