12destination-ip-addr-header: Specifies the destination address in the IP header of the MPLS echo requestmessages. It can be any address on segment 127.0.0.0/8—any local loopback address.DescriptionUse the tracert lsp ipv4 command to locate errors on the LSPs for a FEC.Examples# Locate an error along the LSP to 3.3.3.9/32. tracert lsp ipv4 3.3.3.9 32LSP Trace Route FEC: LDP IPV4 PREFIX 3.3.3.9/32 , press CTRL_C to break.TTL Replier Time Type Downstream0 Ingress 10.4.5.1/[1025]1 10.4.5.1 1 Transit 100.3.4.1/[1024]2 100.1.4.2 63 Transit 100.1.2.1/[3]3 100.1.2.1 129 EgressSystem debugging commandsdebuggingSyntaxdebugging module-name [ option ]undo debugging { all | module-name [ option ] }ViewUser viewDefault level1: Monitor levelParametersall: All debugging functions.timeout time: Specifies the timeout time for the debugging all command. When all debugging is enabled,the system automatically executes the undo debugging all command after the time. The value is in therange of 1 to 1440, in minutes.module-name: Module name, such as arp or device. To display the current module name, use thedebugging ? command.option: The debugging option for a specific module. Different modules have different debugging optionsin terms of their number and content. To display the currently supported options, use the debuggingmodule-name ? command.DescriptionUse the debugging command to enable the debugging of a specific module.Use the undo debugging command to disable the debugging of a specific module.By default, debugging functions of all modules are disabled.
