Cisco N7K-C7010 Configuration Guide - Page 146
Configuring BFD on OSPF, switchto vdc, con terminal, router, interface, Optional if ospf bfd
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Configuring BFD Chapter 5 Configuring Bidirectional Forwarding Detection Send document comments to [email protected] Configuring BFD on OSPF You can configure BFD for the Open Shortest Path First version 2 (OSPFv2). BEFORE YOU BEGIN Ensure that you are in the correct VDC (or use the switchto vdc command). Enable the BFD feature. See the "Enabling the BFD Feature" section on page 5-7. Configure the BFD session parameters. See the "Configuring Global BFD Parameters" section on page 5-8 or the "Configuring BFD on an Interface" section on page 5-9. Enable the OSPF feature. See the Cisco Nexus 7000 Series NX-OS Unicast Routing Configuration Guide, Release 5.x, for more information. SUMMARY STEPS 1. configure terminal 2. router ospf instance-tag 3. bfd 4. interface int-if 5. (Optional) if ospf bfd 6. (Optional) show ip ospf [vrf vrf-name] [interface if] 7. (Optional) copy running-config startup-config DETAILED STEPS Step 1 Command configure terminal Step 2 Example: switch# configure terminal switch(config)# router ospf instance-tag Step 3 Example: switch(config)# router ospf 201 switch(config-router)# bfd Step 4 Example: switch(config-router)# bfd interface int-if Step 5 Example: switch(config-router)# interface ethernet 2/1 switch(config-if)# ip ospf bfd Example: switch(config-if)# ip ospf 201 bfd Purpose Enters configuration mode. Creates a new OSPFv2 instance with the configured instance tag. The instance tag can be any case-sensitive, alphanumeric string up to 20 characters. (Optional) Enables BFD for all OSPFv2 interfaces. Enters interface configuration mode. Use the ? keyword to display the supported interfaces. (Optional) Enables or disables BFD on an OSPFv2 interface. The default is disabled. 5-18 Cisco Nexus 7000 Series NX-OS Interfaces Configuration Guide, Release 5.x OL-23435-03