System Software Operational Mode Command
Table 1 summarizes the command-line interface (CLI) commands you can use to perform and monitor system software management functions. Commands are listed in alphabetical order.
Table 1: System Software Operational Mode Commands
Task | Command |
|---|---|
Clear the Address Resolution Protocol (ARP) table. | |
Clear the binding state of a Dynamic Host Configuration Protocol (DHCP) client from the client table on the extended DHCP local server. | |
Clear all extended DHCP local server statistics. | |
Clear the binding state from the client table on the DHCPv6 local server. | |
Clear all DHCPv6 local server statistics. | |
Clear AAA statistics. | |
Log out AAA subscribers and clear the AAA subscriber statistics. | |
Clear a pending commit operation. | |
Clear a pending system halt or reboot. | |
(J Series routers only) Remove obsolete IP address bindings on a Dynamic Host Configuration Protocol (DHCP) server. | |
(J Series routers only) Clear IP addresses from the DHCP server conflicts list. | |
(J Series routing routers only) Clear DHCP server statistics. | |
Enter configuration mode. | |
Execute an operation (op) script. | |
Send messages to users currently logged in to the router. | |
On a router with two Routing Engines, specify a tty connection for login. | |
Collect information for customer support. | |
Delete an existing rescue configuration. | |
Save the most recently committed configuration as the rescue configuration. | |
(J Series routers only) Upgrade or downgrade firmware. | |
Stop the routing software. | |
Add a license key. | |
Delete a license key. | |
(J Series routers only) Save installed license keys to a file or URL. | |
Log out a user from the configuration database. | |
Abort a previously scheduled partition request. | |
Schedule the hard disk for partitioning. | |
Power off the routing software. | |
Reboot the routing software. | |
Convert an Extensible Stylesheet Language Transformations (XSLT) script to Stylesheet Language, Alternative syntaX (SLAX), or convert a SLAX script to XSLT. | |
Back up the file systems on the router. | |
(M320 router, T320 router, and T640 router only) Abort a unified in-service software upgrade (ISSU). | |
Install software bundles or packages onto the router. | |
Remove software bundles or packages from the router. | |
(J Series routers only) Delete the backup Junos OS file (if it exists) to free up compact flash drive space. | |
(M320 router, T320 router, and T640 router only) Perform a unified ISSU. | |
Roll back to a previously installed version. | |
Check candidate software compatibility against the current configuration. | |
Free storage space on the router by rotating log files and deleting unnecessary files. | |
Restart a Junos OS process. | |
Display the contents of the ARP table. | |
Display the current running system configuration. | |
Display the address bindings in the client table on the extended DHCP local server. | |
Display extended DHCP local server statistics. | |
Display the address bindings in the client table on the extended DHCPv6 local server. | |
Display extended DHCPv6 local server statistics. | |
Display Domain Name System (DNS) hostname information. | |
Display AAA statistics. | |
Display information about AAA subscribers. | |
Display information about AAA subscriber sessions. | |
Display state information for address-assignment pools. | |
Display Network Time Protocol (NTP) peers. | |
Display variables returned by NTP peers. | |
Display Information about static subscriber sessions. | |
Display information about active subscribers | |
Show system alarms. | |
Display state and checksum values for files in a file system. | |
(J Series routers only) Display autoinstallation status information. | |
Display boot messages. | |
Display system memory and buffer usage information. | |
Display information about a pending commit operation. | |
Display directory and number of files queued for archival transfer. | |
Display information about the rescue configuration. | |
Display information about active IP sockets on the Routing Engine. | |
Display directory usage information. | |
(J Series routers only) Display system firmware information. | |
Display a list of installed licenses. | |
Display dynamic hostname to IP address mappings. | |
Display software processes running on the router. | |
Display statistics about queues on interfaces. | |
Display any pending system reboots or halts. | |
View or compare previous configurations. | |
(J Series routers only) Display client binding information. | |
(J Series routers only) Display DHCP client-detected conflicts for IP addresses. | |
(J Series routers only) Display global configuration settings for a DHCP server. | |
(J Series routers only) Display IP address pools defined for a DHCP server. | |
(J Series routers only) Display statistics associated with a DHCP server. | |
Display information about a Session and Resource Control (SRC) client. | |
Display information about the backup software that located in the /altroot and /altconfig file systems. | |
Display Junos OS extensions. | |
Display system-wide protocol-related statistics. | |
Display system-wide Address Resolution Protocol (ARP) statistics. | |
Display system-wide Connectionless Network Service (CLNS) statistics. | |
Display system-wide End System-to-Intermediate System (ES-IS) statistics. | |
Display system-wide Internet Control Message Protocol (ICMP) statistics. | |
Display system-wide ICMP version 6 statistics. | |
Display system-wide Internet Group Management Protocol (IGMP) statistics. | |
Display system-wide IPv4 statistics. | |
Display system-wide IPv6 statistics. | |
Display system-wide Multiprotocol Label Switching (MPLS) statistics. | |
Display system-wide Reliable Datagram Protocol (RDP) statistics. | |
Display system-wide Transmission Control Protocol (TCP) statistics. | |
Display system-wide Trivial Network Protocol (TNP) statistics. | |
Display system-wide Trivial User Datagram Protocol (TUDP) statistics. | |
Display system-wide User Datagram Protocol (UDP) statistics. | |
Display system-wide Virtual Private LAN Services (VPLS) statistics. | |
Display statistics about the amount of free disk space in the router's file systems. | |
View configurations of the primary and secondary Routing Engines. | |
Display the current time and information about how long the router, router software, and routing protocols have been running. | |
Display users currently logged in to the router. | |
Display Junos kernel memory usage. | |
Display routing protocol tasks on the Routing Engine. | |
Display I/O statistics for routing protocol tasks on the Routing Engine. | |
Display memory utilization for routing protocol tasks on the Routing Engine. | |
Display whether or not graceful Routing Engine switchover (GRES) and nonstop active routing (NSR) are configured on the router. | |
Display the hostname and version information about the software running on the router. | |
Create a UNIX-level shell. | |
Verify the syntax of a configuration file. |
 | Note: For information about the request system certificate add and show system certificate commands, see IP Security Operational Mode Commands. |
| Note: For information about how to configure system software parameters, see the Junos System Basics Configuration Guide. For information about related tasks performed by network operations center (NOC) personnel, see the Junos Baseline Network Operations Guide. |
