Workgroup Remote Access Switch 21DHCP Statistics 569Common DHCP Statistics 569DHCP Relay Agent Statistics 570DHCP Proxy Client Statistics 571Frame Relay Statistics 572Access Related Statistics 572PVC Related Statistics 574LAN Statistics 575IP Statistics 576IP Group Statistics 576ICMP Group Statistics 577IPX Statistics 579IPX General Statistics 579IPX Basic System Table Statistics 579IPX Advanced System Table Statistics 580IPX RIP Statistics 581IPX Triggered RIP Statistics 582IPX Route Statistics 582IPX SAP Statistics 583IPX Triggered SAP Statistics 583IPX Service Statistics 583RIP Statistics 584RIP Global Statistics 584RIP Interface Statistics 584SNMP Statistics 585TCP Statistics 587TFTP Statistics 588Statistics for Server or Remote initiated TFTP Activity 588Statistics for Local or Client Initiated TFTP Activity 589Statistics for all TFTP Activity 589UDP Statistics 590WAN FR_IETF Statistics 591WAN L1P Statistics 591PRI S/T (T1/E1) Interface Statistics 591Layer 1 PRI Error Statistics 592Layer 1 General Statistics 592WAN Statistics 593X.25 Statistics 594X.25 Access Related Statistics 594X.25 Virtual Circuit (VC) Related Statistics 595Routine Maintenance 597Overview 597Installing/Upgrading System Software 597Executing Configuration Changes 597Configuration Files 597Making Changes Using CFGEDIT 597Making Changes Using Manage Mode 598Configuration Backup and Restore 598Obtaining System Custom Information 598