3Com 5500G-EI Command Reference Guide - Page 182

182 CHAPTER 6: USING ROUTING PROTOCOL COMMANDS Parameter routes Enter a limit on the number of imported external routes, in the range 200 to 2147483647. By default, the limit is 1000. Description Use the default limit command to configure maximum number of allowed imported routes. Use the undo default limit command to restore the default value. OSPF can import external routing information and advertise them to the whole AS. Importing too many external routes at once can greatly affect the performance of the device. Related commands: default interval. Example To specify a limit of 200 imported external routes, enter the following: system-view System View: return to User View with Ctrl+Z. [SW5500]router id 1.1.1.1 [SW5500]ospf [SW5500-ospf-1]default limit 200 default tag Syntax default tag tag undo default tag View OSPF View Parameter tag Enter a tag number, in the range 0 to 4294967295. Description Use the default tag command to configure the default tag of OSPF when it redistributes an external route. Use the undo default tag command to restore the default tag of OSPF when it redistributes the external route. OSPF requires a default tag when redistributing a route found by other routing protocols. Related command: default type. Example To set a default tag of 10 to OSPF imported external routes, enter the following: system-view System View: return to User View with Ctrl+Z.