Dell Force10 S25N-S50N FTOS Command Line Reference Guide FTOS 8.4.2.7 E-Series - Page 1031
passive-interface
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If you delete all the network area commands for Area 0, the show ip ospf command output will not list Area 0. passive-interface c e s Suppress both receiving and sending routing updates on an interface. Syntax passive-interface {default | interface} To enable both the receiving and sending routing, enter the no passive-interface interface command. To return all OSPF interfaces (current and future) to active, enter the no passive-interface default command. Parameters default interface Enter the keyword default to make all OSPF interfaces (current and future) passive. Enter the following keywords and slot/port or number information: • For a Gigabit Ethernet interface, enter the keyword GigabitEthernet followed by the slot/port information. • For a Port Channel interface, enter the keyword port-channel followed by a number: C-Series and S-Series Range: 1-128 E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale and 1 to 512 for ExaScale. • For a SONET interface, enter the keyword sonet followed by the slot/port information. • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet followed by the slot/port information. • For a VLAN, enter the keyword vlan followed by a number from 1 to 4094. Command Modes ROUTER OSPF Command History Version 7.8.1.0 Version 7.6.1.0 Version 7.5.1.0 Version 7.4.1.0 pre-Version 6.1.1.1 Introduced support for Multi-Process OSPF. Introduced on S-Series Introduced on C-Series Modified to include the default keyword. Introduced on E-Series Usage Although the passive interface will neither send nor receive routing updates, the network on that Information interface will still be included in OSPF updates sent via other interfaces. The default keyword sets all interfaces as passive. You can then configure individual interfaces, where adjacencies are desired, using the no passive-interface interface command. The no form of this command is inserted into the configuration for individual interfaces when the no passive-interface interface command is issued while passive-interface default is configured. This command behavior has changed as follows: passive-interface interface • The previous no passive-interface interface is removed from the running configuration. Open Shortest Path First (OSPFv2 and OSPFv3) | 1031