Basic Router Troubleshooting The show ip route command ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1073936746847/entryMenuXML.html Determining the gateway of last resort ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1073936746958/entryMenuXML.html Determining the last routing update ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1074028745491/entryMenuXML.html Layer 3 troubleshooting using ping ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1074029375416/entryMenuXML.html Layer 7 troubleshooting using Telnet ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1074029375567/entryMenuXML.html Troubleshooting Layer 1 using show interface ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1074029375727/entryMenuXML.html Introduction to debug ../../../../../CHAPID=null/RLOID=null/RIOID=null/knet/1074029375867/entryMenuXML.html