130 BigIron RX Series Configuration Guide53-1002253-01Enabling or disabling routing protocols5BigIron RX(config)# show terminalLength: 24 linesPage display mode (session): enabledPage display mode (global): enabledSyntax: show terminalEnabling or disabling routing protocolsThe BigIron RX supports the following protocols:• BGP4• DVMRP• FSRP• IP• OSPF• PIM• RIP• VRRP• VRRPEBy default, IP routing is enabled on the device. All other protocols are disabled, so you must enablethem to configure and use them.NOTEThe following protocols require a system reset before the protocol will be active on the system: PIM,DVMRP, RIP, FSRP. To reset a system, enter the reload command at the privileged level of the CLI.To enable a protocol on a device, enter router at the global CONFIG level, followed by the protocol tobe enabled. The following example shows how to enable OSPF.BigIron RX(config)# router ospfBigIron RX(config)# endBigIron RX# write memoryBigIron RX# reloadSyntax: router bgp | dvmrp | ospf | pim | rip | vrrp | vrrpeDisplaying and modifying system parameter default settingsThe device has default table sizes for the following parameters. The table sizes determine themaximum number of entries the tables can hold. You can adjust individual table sizes toaccommodate your configuration needs.• MAC address entries• Layer 2 Port VLANs supported on a system• Layer 3 Protocol VLANs supported on a system• Layer 4 sessions supported• IP cache size