Cisco Nexus 3548 User Manual

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Cisco Nexus 3548 Switch NX-OS Unicast Routing Command Reference
OL-27852-01
Chapter Unicast Routing Commands
ip ospf passive-interface
ip ospf passive-interface
To suppress Open Shortest Path First (OSPF) routing updates on an interface, use the ip ospf
passive-interface command. To return to the default, use the no form of this command.
ip ospf passive-interface
no ip ospf passive-interface
Syntax Description This command has no arguments or keywords.
Command Default Disabled
Command Modes Interface configuration mode
Command History
Usage Guidelines If an interface is configured as a passive interface, it does not participate in OSPF and does not establish
adjacencies or send routing updates. However, the interface is announced as part of the routing network.
This command requires the LAN Base Services license.
Examples This example shows how to set an interface as passive:
switch# configure terminal
switch(config)# interface ethernet 1/2
switch(config-if)# no switchport
switch(config-if)# ip ospf passive-interface
switch(config-if)#
Related Commands
Release Modification
5.0(3)A1(1) This command was introduced.
Command Description
show ip ospf Displays general information about OSPF routing instances.
show ip ospf interface Displays OSPF-related interface information.

Cisco Nexus 3548 Specifications

General

Rack Units	1RU
Product Type	Switch
Form Factor	Rack-mountable
Jumbo Frame Support	9216 bytes
Input Voltage	100-240 VAC
Product Series	Nexus 3000
Model	Nexus 3548
Operating System	Cisco NX-OS
Ports	48 x 10GE SFP+
Latency	190 ns
Airflow	Front-to-back