xxvi BigIron RX Series Configuration Guide53-1001986-01Configuring IPv4 address family route parameters . . . . . . . . . . . .870Changing the metric style . . . . . . . . . . . . . . . . . . . . . . . . . . . . .870Changing the maximum number of load sharing paths . . . . .870Enabling advertisement of a default route . . . . . . . . . . . . . . .870Changing the administrative distance for IPv4 IS-IS . . . . . . . . 871Configuring summary addresses . . . . . . . . . . . . . . . . . . . . . . .872Redistributing routes into IPv4 IS-IS . . . . . . . . . . . . . . . . . . . . .873Changing the default redistribution metric . . . . . . . . . . . . . . .873Redistributing static IPv4 routes into IPv4 IS-IS. . . . . . . . . . . . 874Redistributing directly connected routes into IPv4 IS-IS . . . . . 874Redistributing RIP routes into IPv4 IS-IS . . . . . . . . . . . . . . . . .875Redistributing OSPF routes into IPv4 IS-IS . . . . . . . . . . . . . . . .875Redistributing BGP4+ routes into IPv4 IS-IS . . . . . . . . . . . . . .875Redistributing IPv4 IS-IS routes within IPv4 IS-IS . . . . . . . . . . 876Configuring ISIS properties on an interface . . . . . . . . . . . . . . . . . . 876Disabling and enabling IS-IS on an interface. . . . . . . . . . . . . . 876Disabling or re-enabling formation of adjacencies . . . . . . . . . 876Setting the priority for designated IS election . . . . . . . . . . . . .877Limiting access to adjacencies with a neighbor . . . . . . . . . . .877Changing the IS-IS level on an interface . . . . . . . . . . . . . . . . .878Disabling and enabling hello padding on an interface . . . . . .878Changing the hello interval . . . . . . . . . . . . . . . . . . . . . . . . . . . .878Changing the hello multiplier . . . . . . . . . . . . . . . . . . . . . . . . . .879Changing the metric added to advertised routes . . . . . . . . . .879Displaying IPv4 IS-IS information . . . . . . . . . . . . . . . . . . . . . . . . . . .880Displaying the IS-IS configuration in the running-config . . . . .880Displaying the name mappings. . . . . . . . . . . . . . . . . . . . . . . . .880Displaying neighbor information . . . . . . . . . . . . . . . . . . . . . . . .881Displaying IS-IS Syslog messages . . . . . . . . . . . . . . . . . . . . . . .882Displaying interface information . . . . . . . . . . . . . . . . . . . . . . . .883Displaying route information . . . . . . . . . . . . . . . . . . . . . . . . . . .886Displaying LSP database entries . . . . . . . . . . . . . . . . . . . . . . .887Displaying traffic statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . .890Displaying error statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .891Clearing IS-IS information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .892Chapter 29 BiDirectional Forwarding Detection (BFD)Configuring BFD parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .896Number of BFD sessions supported. . . . . . . . . . . . . . . . . . . . .896Disabling BFD Syslog messages . . . . . . . . . . . . . . . . . . . . . . . .896Displaying Bidirectional Forwarding Detection information . . . . . .897Displaying BFD information on a router . . . . . . . . . . . . . . . . . .897Clearing BFD neighbor sessions . . . . . . . . . . . . . . . . . . . . . . . .901Configuring BFD for the specified protocol . . . . . . . . . . . . . . . . . . .901Configuring BFD for OSPFv2 . . . . . . . . . . . . . . . . . . . . . . . . . . .901Configuring BFD for OSPFv3 . . . . . . . . . . . . . . . . . . . . . . . . . . .902Configuring BFD for IS-IS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .902