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Table 106: CLI Diagnostic Command Summary
FunctionCommand
Controlling the CLI Environment
Configures the CLI display.
set option
Diagnosis and Troubleshooting
Clears statistics and protocol database information.
clear
Traces information about multicast paths from source to receiver.
For details, see “Tracing Multicast Routes from the CLI” on page 240.
mtrace
Performs real-time debugging of various software components, including the
routing protocols and interfaces.
For details, see the following sections:
■
Using the monitor interface Command on page 245
■
Using the monitor traffic Command on page 246
■
Displaying Log and Trace Files from the CLI on page 244
monitor
Determines the reachability of a remote network host.
For details, see “Pinging Hosts from the CLI” on page 230.
ping
Determines the reachability of an MPLS endpoint using various options.
For details, see “MPLS Connection Checking” on page 213.
ping mpls
Tests the configuration and application of policy filters and AS path regular
expressions.
test
Traces the route to a remote network host.
For details, see “Tracing Unicast Routes from the CLI” on page 237.
traceroute
Connecting to Other Network Systems
Opens secure shell connections.
For details, see “Using the ssh Command” on page 25.
ssh
Opens Telnet sessions to other hosts on the network.
For details, see “Using the telnet Command” on page 24.
telnet
Management
Copies files from one location on the Services Router to another, from the router
to a remote system, or from a remote system to the router.
copy
Restarts the various JUNOS software processes, including the routing protocol,
interface, and SNMP processes.
restart option
Performs system-level operations, including stopping and rebooting the Services
Router and loading JUNOS software images.
request
212 ■ Diagnostic Tools Overview
J-series™ Services Router Administration Guide