3Com Switch 8800 Configuration Guide Chapter 20 Integrated IS-IS Configuration20-24The silent-interface command is only used to restrain the IS-IS packets not to be senton the interface, but the interface routes can still be sent from other interfaces. On aswitch, this command can disable/enable the specified VLAN interface to send IS-ISpackets.20.2.25 Resetting All the IS-IS Data StructureWhen it is necessary to refresh some LSPs immediately, perform the followingconfiguration in user view.Table 20-34 Reset all the IS-IS data structuresOperation CommandReset the IS-IS data structure reset isis allBy default, the IS-IS data structure is not cleared.20.2.26 Resetting the Specified IS-IS PeerWhen it is necessary to connect a specified peer again, perform the followingconfiguration in user view.Table 20-35 Reset the specified IS-IS peerOperation CommandReset the specified IS-IS peer reset isis peer system-idBy default, the IS-IS peer is not cleared.20.3 Displaying and Debugging Integrated IS-ISAfter completing the above configuration, execute the display command in any view todisplay the running state of the IS-IS configuration, and to verify the effect of theconfiguration. Execute the debugging command in user view to debug the IS-ISmodule.Through the following configuration operations, you can view the LSDB of the IS-IS, thetransmitting/receiving of various packets of the IS-IS and the SPF calculation so as todetermine the IS-IS route maintenance conditions.Table 20-36 Display and debug IS-ISOperation CommandDisplay IS-IS LSDB display isis lsdb [ [ l1 | l2 | level-1 | level-2 ] |[ [ LSPID | local ] | verbose ]* ]*