xxvi BigIron RX Series Configuration Guide53-1002253-01Configuring IPv4 address family route parameters . . . . . . . . . . . .880Changing the metric style . . . . . . . . . . . . . . . . . . . . . . . . . . . . .880Changing the maximum number of load sharing paths . . . . .880Enabling advertisement of a default route . . . . . . . . . . . . . . .880Changing the administrative distance for IPv4 IS-IS . . . . . . . .881Configuring summary addresses . . . . . . . . . . . . . . . . . . . . . . .882Redistributing routes into IPv4 IS-IS . . . . . . . . . . . . . . . . . . . . .883Changing the default redistribution metric . . . . . . . . . . . . . . .883Redistributing static IPv4 routes into IPv4 IS-IS. . . . . . . . . . . .884Redistributing directly connected routes into IPv4 IS-IS . . . . .884Redistributing RIP routes into IPv4 IS-IS . . . . . . . . . . . . . . . . .885Redistributing OSPF routes into IPv4 IS-IS . . . . . . . . . . . . . . . .885Redistributing BGP4+ routes into IPv4 IS-IS . . . . . . . . . . . . . .885Redistributing IPv4 IS-IS routes within IPv4 IS-IS . . . . . . . . . .886Configuring ISIS properties on an interface . . . . . . . . . . . . . . . . . .886Disabling and enabling IS-IS on an interface. . . . . . . . . . . . . .886Disabling or re-enabling formation of adjacencies . . . . . . . . .886Setting the priority for designated IS election . . . . . . . . . . . . .887Limiting access to adjacencies with a neighbor . . . . . . . . . . .887Changing the IS-IS level on an interface . . . . . . . . . . . . . . . . .888Disabling and enabling hello padding on an interface . . . . . .888Changing the hello interval . . . . . . . . . . . . . . . . . . . . . . . . . . . .888Changing the hello multiplier . . . . . . . . . . . . . . . . . . . . . . . . . .889Changing the metric added to advertised routes . . . . . . . . . .889Displaying IPv4 IS-IS information . . . . . . . . . . . . . . . . . . . . . . . . . . .890Displaying the IS-IS configuration in the running-config . . . . .890Displaying the name mappings. . . . . . . . . . . . . . . . . . . . . . . . .890Displaying neighbor information . . . . . . . . . . . . . . . . . . . . . . . .891Displaying IS-IS Syslog messages . . . . . . . . . . . . . . . . . . . . . . .892Displaying interface information . . . . . . . . . . . . . . . . . . . . . . . .893Displaying route information . . . . . . . . . . . . . . . . . . . . . . . . . . .896Displaying LSP database entries . . . . . . . . . . . . . . . . . . . . . . .897Displaying traffic statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . .900Displaying error statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .901Clearing IS-IS information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .902Chapter 29 BiDirectional Forwarding Detection (BFD)Configuring BFD parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .905Number of BFD sessions supported. . . . . . . . . . . . . . . . . . . . .906Disabling BFD Syslog messages . . . . . . . . . . . . . . . . . . . . . . . .906Displaying Bidirectional Forwarding Detection information . . . . . .906Displaying BFD information on a router . . . . . . . . . . . . . . . . . .906Clearing BFD neighbor sessions . . . . . . . . . . . . . . . . . . . . . . . .910Configuring BFD for the specified protocol . . . . . . . . . . . . . . . . . . .911Configuring BFD for OSPFv2 . . . . . . . . . . . . . . . . . . . . . . . . . . .911Configuring BFD for OSPFv3 . . . . . . . . . . . . . . . . . . . . . . . . . . .911Configuring BFD for IS-IS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .912